31 results about "Complex gain" patented technology

The invention discloses a sparse Bayesian parameter estimation method based on a Markov chain Monte Carlo (MCMC). The sparse Bayesian parameter estimation method is suitable for super-resolution target number detection and high-precision target parameter estimation in a communication perception integration (ISAC) scene. The method comprises the following steps: a base station transmits an orthogonal frequency division multiplexing (OFDM) signal and receives a target reflection echo; performing frequency domain transformation on the echo signal and constructing a high-dimensional observation vector; target parameters are modeled as random variables including path complex gain, time delay, Doppler frequency shift and angle, and a learnable parameterized sensing matrix is constructed; the sparse Bayesian framework is combined with MCMC sampling, the parameters are iteratively updated through random small-batch gradient optimization and the Metropolis-Hastings criterion, and finally the estimation result of the target parameters is output. According to the method, the precision limitation of a traditional gridding method is broken through, super-resolution parameter estimation is achieved, meanwhile, the calculation complexity and the storage overhead are remarkably reduced, and the method is suitable for the high-precision sensing requirement in a 6G communication system.

Capacity-optimized grid-forming is provided. A controller includes a power-synchronization model (PSM). The PSM is configured to receive positive and negative sequence symmetrical components of an output voltage and an output current. The PSM is configured to generate current references including a positive and negative sequence current reference. The PSM is configured to generate an internal voltage phase reference and voltage magnitude reference. The controller includes a capacity constrainer to determine, based on the current references and a capacity limit terms, that a device is capacity constrained. The capacity constrainer is configured to determine optimum complex gains to scale the plurality of current references based on the capacity limit terms. The capacity constrainer is configured to, responsive to the determination of constraint, output scaled current reference to cause a power stage to adjust the output voltage / current, the scaled current reference scaled according to the complex gains.

The invention belongs to the technical field of electronic information, and discloses a millimeter wave magnetic coupling variable resonant equalizer, which comprises a transmission waveguide channel, a coupling channel and a resonant cavity which are communicated, the resonant cavity and the coupling channel are arranged in the narrow side direction of the transmission waveguide channel, the opening direction of the coupling channel is parallel to the direction component of an electric field, and the opening direction of the coupling channel is parallel to the direction component of the electric field. The inner walls of the two ends of the resonant cavity are adjustably and slidably connected with adjusting blocks, the opposite inner side faces of the two adjusting blocks are fixedly connected with wave absorbing materials, and the inner wall, facing the coupling channel, of the resonant cavity is detachably and movably connected with a guide block. The center position of the resonant cavity is provided with a telescopic tuning pin perpendicular to the direction component of the magnetic field. According to the structure, the processing and installation problems of a common waveguide equalizer are effectively solved, the equalizer is debugged more simply and quickly, meanwhile, the standing-wave ratio is optimized by changing the cavity structure, and a relatively complex gain curve can be equalized through the good frequency response characteristic.

A method includes performing a first relative calibration of a first plurality of periodically spaced antenna elements of an antenna lattice based on OTA calibration measurements to obtain a calibrated first plurality of periodically spaced antenna elements, performing a second relative calibration of a second plurality of periodically spaced antenna elements of the antenna lattice based on OTA calibration measurements, performing a third relative calibration of complex gains of a first subset of the first plurality of periodically spaced antenna elements and a second subset of antenna elements of the second plurality of periodically spaced antenna elements based on in-line calibration measurements of coupling between a calibration line and respective antenna elements of the first subset of antenna elements and the second subset of antenna elements and calibrating complex gains of the first plurality of periodically spaced antenna elements and the second plurality of periodically spaced antenna elements.

The invention discloses a scene-adaptive multipath time delay alignment method and device for a wireless communication system, and the method comprises the steps: employing an SISO channel detection system to actually measure channel data, employing rectangular or RRC shaping filtering to generate a CAZAC oversampling sequence as a template function, calculating a cross-correlation matrix of an IQ signal and the template function, and enabling the CAZAC oversampling sequence to serve as the template function; a noise threshold is calculated based on the median power and the false alarm rate, dynamic threshold filtering is executed, a cross-correlation matrix after denoising is generated, and preliminary estimation of the time domain impulse response is completed; extracting multipath time delay and complex gain from the cross-correlation matrix by using an SAGE algorithm; drawing a power delay spectrum PDP for the channel impulse response; and performing alignment operation on the PDP in combination with the geographical location information of the transceiver during actual measurement. According to the method, the defect of traditional alignment in a severe scene is overcome, the statistical modeling accuracy is improved, the multipath time delay can be effectively aligned through experimental verification, and reliable support is provided for channel modeling.

The application provides a near-field channel parameter estimation method considering spatial non-stationary characteristics, which comprises the following steps: obtaining a multipath parameter initial value by using a far-field SAGE algorithm; calculating propagation distances of array elements at a transmitting end and a receiving end to scattering points, constructing a near-field channel response, and performing refined estimation on angle and distance parameters, time delay parameters and complex gain parameters of the multipath. Correlation operation is performed on a current residual signal and the near-field channel response in a frequency domain to obtain an array element level correlation metric. Continuous spatial non-stationary coefficients with a value of 0 to 1 are updated based on the correlation metric, and weighting iteration is performed on residual construction and parameter updating until a stop criterion is met, and near-field geometric parameters, time delay parameters, complex gain parameters of each multipath and spatial non-stationary coefficients of both transmitting and receiving ends are output. The method solves the problem of inconsistent multipath visible domains under XL-MIMO arrays, can suppress the influence of invisible array elements on parameter estimation, and improves the estimation accuracy and stability of the SAGE algorithm under the condition of near-field spatial non-stationary channels.

This invention provides a SIW TE20 and TM11 hybrid mode equalizer based on a three-dimensional multilayer substrate. The equalizer includes a multilayer dielectric substrate, an input / output transition structure, a substrate-integrated waveguide, a circular resonant cavity, and a dual-mode perturbation device. The physical structure of the equalizer consists of two dielectric substrates defined as an upper and lower dielectric layer, and three metal layers. This invention utilizes a stacked structure to vertically integrate the transmission layer and the resonant layer, reducing the device's planar area. Combined with the fully enclosed characteristics of SIW, it exhibits advantages such as low loss and high Q value at high frequencies. Furthermore, by utilizing the degeneracy of the TM11 mode and symmetrical via perturbation within the circular resonant cavity, two electrically independent resonant peaks are achieved within a single physical cavity, with adjustable frequency spacing. This allows for flexible fitting of complex gain curves. The antisymmetry of the TE20 mode excites the TM11 mode, naturally suppressing unwanted fundamental modes and improving the equalizer's response accuracy.

The invention discloses a beam forming method based on delay Doppler domain channel parameter prediction in a high-speed mobile communication system, and relates to the technical field of wireless communication, in particular to a beam forming method. The invention aims to solve the problem of wave beam mismatch at the future moment caused by CSI aging in high-speed mobile communication. The method comprises the following steps: 1, obtaining a channel response matrix and a power spectrum in a DD domain; 2, obtaining an estimated value of an angle of arrival, Doppler and time delay; 3, obtaining a final cluster set and an adaptive threshold; 4, calculating a space vector; calculating an angle of arrival based on the spatial vector; calculating a cluster direction vector based on the angle of arrival; calculating a sub-modal Doppler center and a sub-modal space vector; calculating sub-modal equivalent gain estimation of each group in each cluster; and 5, obtaining a prediction channel based on the complex gain propulsion prediction of each group in each cluster, and obtaining a prediction beam based on the prediction channel.

A method for estimating characteristics of a communication channel comprising the following steps: - receiving, at a first communication device (2) and via a configurable surface (4), pilot signals from a second communication device (6); - estimating a first angle (θ g ) defining a direction of the first communication device (2) with respect to the configurable surface (4); - determining a second angle (θ h ) defining a direction of the second communication device (6) with respect to the configurable surface (4) and which minimizes a value calculated based on a Hermitian inner product between a first matrix comprising the received pilot signals and a second matrix calculated based on the first and second angles; - determining a first delay associated with the path between the first communication device (2) and the configurable surface (4), and a second delay (τ h ) associated with the path between the second communication device (6) and the configurable surface (4), that minimize a distance calculated based a difference between a first vector of complex gains computed based on possible respective values of the first delay and the second delay, and a second vector of complex gains estimated based on the first and second angles.

The invention relates to the technical field of control system state monitoring, and discloses a digital twinning-based air conditioning equipment running state monitoring method, which comprises the following steps of: when a closed-loop control system controller is in a linear working area, injecting a harmonic probe signal which has no substantial influence on the physical output of the closed-loop control system controller; synchronously demodulating the error signal to construct a real-time complex gain vector representing the dynamic state of the system; and when the controller enters an output saturation region, injection of probe signals is paused, and saturation duration is obtained to serve as a judgment basis of limit performance, so that a parallel information obtaining path is established on the premise of not interfering equipment to maintain stable physical output; the inherent problem that the gradual physical attenuation of the controlled object is covered due to the successful operation of the control system is solved, and the on-line quantification of the integrity of the digital twin model and the distinguishing of the early failure mode are realized.

The invention discloses an OFDM (Orthogonal Frequency Division Multiplexing) radar communication integration method based on airspace sidelobe control, which comprises the following steps of: designing a group of weight vectors and ensuring that main lobe amplitudes of an antenna transmitting directional diagram are consistent and sidelobes in a specific direction have different levels; in a pulse repetition period, each OFDM subcarrier selects a corresponding weight vector according to carried communication information, and transmits the information in a sidelobe amplitude modulation mode; a communication receiving end separates different subcarrier signals and demodulates communication information through matched filtering and threshold judgment; and a radar receiving end performs beam forming, separates echo signals and performs complex gain compensation, and extracts echo delay and Doppler frequency information after matched filtering. According to the invention, by using the OFDM technology and the sidelobe modulation technology, stable high-speed data transmission is realized on the premise of ensuring the main lobe detection performance of the radar.

A method for cooperative multi-target uniform encirclement control of multiple unmanned surface vessels (USVs) is disclosed, relating to the field of cooperative multi-target encirclement technology. To address the shortcomings of existing cooperative multi-target encirclement technologies, such as low efficiency, insufficient encirclement accuracy and stability, and complex gain design that easily leads to excessive gain, this invention provides the following solution: It includes: constructing kinematic models of the multi-USV system and the multi-target system, defining the target state of the encirclement task; establishing a distributed target center estimator based on the kinematic model and target state; constructing an encirclement controller based on the target geometric center information provided by the distributed target center estimator; adjusting the angular velocity of the USVs to achieve consistency in phase interval angles based on the control strategy of the encirclement controller; dynamically adjusting the parameters of the encirclement controller and outputting the results to the multi-USV system. This method is suitable for application in cooperative multi-target uniform encirclement control of multiple USVs.

The present invention discloses an underdetermined parameter joint estimation method based on high-order statistics and non-uniform arrays, including: obtaining single-sample frequency-domain channel data; calculating the fourth-order cumulant diagonal slice matrix by using the forward-backward smoothing technique, constructing a time-delay estimation spatial spectrum by using the orthogonal propagation operator method, and searching for the spectral peak to obtain the time-delay estimation value; calculating the time-delay domain filtering vector and separating the frequency-domain channel data corresponding to each time-delay estimation value; calculating the high-order cumulant matrix by using the frequency-domain channel data corresponding to each time-delay estimation value, constructing an angle-of-arrival estimation spatial spectrum, and searching for the spectral peak to obtain the angle-of-arrival estimation value; using the already estimated and automatically paired time-delay estimation value and angle-of-arrival estimation value to vectorize the channel data, and estimating the complex gain value of the multipath signal based on the least squares principle. The present invention only requires a single sample, can perform high-precision and high-accuracy multi-parameter joint estimation in an underdetermined scenario, and has a large estimation degree of freedom, high estimation accuracy, small computational complexity, and high robustness to noise.

The invention discloses a pre-distortion method and related equipment, and the method comprises the steps: determining a first temperature and a first power amplifier input power, the first temperature being an environment temperature, and the first power amplifier input power being a power amplifier power of a first signal; based on the first temperature, the first power amplifier input power and a preset scaling factor table, a first scaling factor is determined, and the preset scaling factor table comprises a mapping relation between the temperature and the power amplifier input power and the scaling factor; based on the first scaling factor and a first pre-distortion calibration lookup table, determining a first complex gain, the first pre-distortion calibration lookup table being a pre-determined pre-distortion calibration lookup table under the second temperature and the second power amplifier input power, the first pre-distortion calibration lookup table comprising a mapping relationship between the index and the complex gain; and processing the first signal based on the first complex gain to obtain a second signal. By sampling the method, the hardware resource pressure of the electronic equipment can be reduced.

Capacity-optimized grid-forming is provided. A controller includes a power-synchronization model (PSM). The PSM is configured to receive positive and negative sequence symmetrical components of an output voltage and an output current. The PSM is configured to generate current references including a positive and negative sequence current reference. The PSM is configured to generate an internal voltage phase reference and voltage magnitude reference. The controller includes a capacity constrainer to determine, based on the current references and a capacity limit terms, that a device is capacity constrained. The capacity constrainer is configured to determine optimum complex gains to scale the plurality of current references based on the capacity limit terms. The capacity constrainer is configured to, responsive to the determination of constraint, output scaled current reference to cause a power stage to adjust the output voltage / current, the scaled current reference scaled according to the complex gains.

The invention discloses a feature construction and parameter joint optimization method for time delay-Doppler domain blind source separation. The method comprises the following steps: performing orthogonal time frequency space demodulation on a time domain mixed signal to obtain a time delay-Doppler domain received signal matrix; screening salient points according to a salient point detection threshold value; calculating a complex gain ratio of each receiving node relative to the reference node, and constructing a stable feature vector finally used for clustering based on complex gains; clustering is carried out on the feature vectors; constructing a global performance evaluation function integrating clustering quality, noise suppression and clustering number matching, and jointly optimizing a salient point detection threshold, a clustering radius and a minimum sample number; and reconstructing the desired signal by using the optimal parameter. According to the method, the problems of phase boundary discontinuity and amplitude scale difference are solved through refined feature construction, the overall performance of the system is optimal through parameter joint optimization, and the clustering precision and robustness of blind source separation are remarkably improved.

The embodiment of the invention provides a control parameter identification method and system of a wind power converter. Excitation signals (d-axis excitation and PLL excitation) with a frequency orthogonal characteristic are synchronously injected into a current loop and a phase-locked loop which are coupled with each other. Then, through one-time synchronous injection and response collection, a mixed response signal containing complete dynamic information of the two loops is obtained; and further, a synchronous demodulation and frequency response extraction algorithm is utilized to accurately separate complex gains of each loop on respective excitation frequency points from the mixed response, so that mutual interference between the loops is effectively decoupled and eliminated. Finally, based on the accurate and decoupled frequency response data, multi-loop parallel solution is carried out, all key control parameters are identified at a time, and rapid and accurate online identification of the control parameters of the wind power converter is achieved.

The invention belongs to the field of wireless communication, and discloses a pre-coding method for a multi-user MIMO-OTFS system. The method comprises the following steps: establishing an optimization problem according to a pre-coding matrix, a complete channel matrix, a system noise variance, a user weight and a total transmitting power constraint in a multi-user MIMO-OTFS communication model; a complete channel matrix in the optimization problem is approximated to be an LoS path approximation channel matrix, a matrix SVD is obtained, precoding matrix design is carried out based on a right singular matrix in an SVD decomposition result, and a directional component and a power component are included; substituting the designed precoding matrix into an optimization problem, constructing a sub-optimization problem about the power component and the complex gain of each sub-channel, optimizing the transmitting power of each sub-channel, and outputting the optimal power component; and constructing a final precoding matrix according to the direction component and the optimal power component. According to the method, efficient utilization of system resources can be realized, and the calculation complexity can be greatly reduced while the WSR performance is ensured.

The invention discloses a channel estimation method for an orthogonal time-frequency space modulation system. Aiming at the time-varying channel estimation problem in high dynamic scenes such as satellite communication and the like, the method comprises the following steps: firstly, inserting a single pilot symbol into a time delay-Doppler grid of a system transmission signal, and setting a protection symbol area; at a receiving end, traversing pilot frequency receiving signals according to time delay coordinates, detecting effective paths by setting a threshold value, performing correlation operation by using a Doppler domain basis function, and preliminarily estimating Doppler frequency offset and channel complex gain of each path; and gradually optimizing multi-path parameter estimation by adopting an iterative fitting mode and calculating and updating residual pilot response until a stopping criterion is met. According to the method, the calculation complexity is remarkably reduced while the estimation precision similar to that of a traditional method is kept, the method is particularly suitable for a multi-path sparse channel with fractional Doppler, and an efficient and reliable channel estimation solution is provided for an OTFS communication system with limited resources.

A method comprises performing a first relative calibration of a first plurality of periodically spaced antenna elements of an antenna grid based on OTA calibration measurements to obtain a calibrated first plurality of periodically spaced antenna elements, performing a second relative calibration of a second plurality of periodically spaced antenna elements of the antenna grid based on OTA calibration measurements,Performing a third relative calibration of complex gains of a first subset of the first plurality of periodically spaced antenna elements and a second subset of antenna elements of the second plurality of periodically spaced antenna elements based on in-line calibration measurements of a coupling between a calibration line and respective antenna elements of the first subset of antenna elements and the second subset of antenna elements, and calibrating complex gains of the first plurality of periodically spaced antenna elements and the second plurality of periodically spaced antenna elements.

The invention relates to a nervous system function state evaluation method, system and device and a medium. The method comprises the steps that in a target monitoring time period, multi-channel original electroencephalogram signals of a target object and electrode-skin interface state parameters corresponding to all electroencephalogram signal collection channels are synchronously collected; inputting each electrode-skin interface state parameter into a pre-calibrated forward modulation model to obtain a complex gain estimation value prediction sequence; performing reverse demodulation processing on the multi-channel original electroencephalogram signals based on the complex gain estimated value prediction sequence to obtain electroencephalogram signals of each electroencephalogram signal acquisition channel; and performing time-frequency feature extraction on each electroneurographic signal, and evaluating the nervous system function state of the target object based on the extracted time-frequency features to obtain an evaluation result. By adopting the method, the endogenous modulation artifacts entangled with the neural signal spectrum characteristics can be effectively separated from the observation signals, and the evaluation accuracy of the functional state of the nervous system is remarkably improved.

A transmitter is provided that includes at least two transmission paths, a configuration module, and a control module. Each transmission path includes a respective antenna. The configuration module is configured to obtain a communication-related indicator during operation of the transmitter in a multipath transmission mode in which a plurality of transmission paths of the at least two transmission paths are enabled, and adaptively generate configuration information to the control module in response to a change in the communication-related indicator, in one embodiment, a plurality of transmission paths are configured to dynamically adjust a complex gain setting of the plurality of transmission paths, where the complex gain setting includes at least one gain value and at least one phase value. The control module is configured to generate corresponding transmission data for the plurality of transmission paths according to the received input data and configuration information.

The application provides an AGV communication channel modeling method and system based on an ellipsoid geometry random model, and belongs to the technical field of wireless communication channel modeling; the method comprises the following steps: a three-dimensional digital scene covering multiple frequency bands, AGV speeds and container densities is constructed, and a multi-dimensional channel data set is constructed based on ray tracing; a dynamic ellipsoid geometry model with a fixed base station and an AGV as the focus is constructed, and a time-varying characteristic is introduced by updating the AGV position in real time; the communication channel is divided into three parts, namely, a line-of-sight part, a ground reflection part and a non-line-of-sight part, the channel complex gains of the three parts are respectively modeled, and are superimposed to synthesize the channel impulse response under the FR3 frequency band. Through the introduction of the speed-dependent Doppler effect and the density-dependent metal scattering mechanism, the time-varying non-stationary characteristics of the AGV channel in the metal dense scene of the port can be accurately described, and efficient and accurate theoretical model support is provided for the intelligent port AGV communication design.

The application discloses a wireless communication system scene adaptive multipath time delay alignment method and device, the method uses SISO channel detection system to measure channel data, adopts a rectangular or RRC shaping filter to generate a CAZAC oversampling sequence as a template function, calculates the cross-correlation matrix of the IQ signal and the template function, calculates the noise threshold based on the median power and false alarm rate, executes dynamic threshold noise filtering, generates the cross-correlation matrix after noise reduction, and completes the preliminary estimation of the time domain impulse response; the SAGE algorithm is used to extract the multipath time delay and complex gain from the cross-correlation matrix; the channel impulse response is drawn to draw a power delay profile (PDP); and the PDP is aligned in combination with the geographic position information of the transceiver during actual measurement. The application solves the defects of traditional alignment in a bad scene, improves the statistical modeling accuracy, and can effectively align the multipath time delay through experiment verification, thereby providing reliable support for channel modeling.

This invention belongs to the field of integrated sensing technology for millimeter-wave communication, specifically relating to a sensing-assisted adaptive tracking method for millimeter-wave channels. The method includes: constructing a time-division duplex frame structure, divided into sensing time slots and communication time slots; in the downlink phase of each sensing time slot: updating the environmental scatterer set information through a multi-target tracking algorithm to construct the channel geometry, including determining multiple non-line-of-sight propagation paths and the path parameters of each path; constructing the geometry of each path based on its path parameters; in the uplink phase: acquiring the prior geometry of each path and the statistical prior of the complex gain of the current sensing time slot to obtain the updated complex gain of that path; in the uplink phase of each communication time slot: acquiring the prior geometry of each valid existing path and the statistical prior of the complex gain of the current communication time slot to obtain the updated complex gain of that path. This invention achieves adaptive channel tracking for dynamic scenarios with path creation and disappearance.

A method of calibrating a phased array antenna is provided. The method includes performing a relative calibration of a subset of antenna elements of an antenna lattice relative to one another based on in-line calibration measurements between a calibration line and the subset of antenna elements to yield a calibrated subset of antenna elements; capturing a first OTA calibration measurement pair, wherein the first OTA calibration measurement pair comprises a first OTA calibration measurement associated with a particular geometric relationship, determining a complex coupling ratio associated with the particular geometric relationship based on the first OTA calibration measurement and the second OTA calibration measurement, capturing a second OTA calibration measurement pair associated with the particular geometric relationship, and determining, at least one of a phase correction factor or a gain correction factor between a complex gains of a pair of uncalibrated antenna elements.

This invention relates to the field of physical layer secure communication technology, and provides a method and apparatus for synchronously generating group keys and paired keys. The method includes: a central node acquiring the azimuth angles and corresponding channel complex gains of each edge node, designing the switching array parameters of a time modulation array based on the azimuth angles of each edge node, calculating the average radiation pattern coefficients of all edge nodes, and transmitting them collectively; the central node generating a group key and modulating it into a modulated signal using the time modulation array and transmitting it; the central node generating corresponding paired keys for each edge node and encrypting them to obtain paired key ciphertext, which is then sent to the corresponding edge node; each edge node receiving the modulated signal performs coherent demodulation to obtain demodulated symbols, performs hard decision on the demodulated symbols, and obtains the group key; each edge node decrypts the paired key ciphertext using the average radiation pattern coefficients and the demodulated symbols to obtain the paired key.

The application relates to the technical field of control system state monitoring, and discloses an air conditioner equipment operation state monitoring method based on digital twinning, which comprises the following steps: when a closed-loop control system controller is in a linear working zone, injecting a harmonic probe signal which has no substantial influence on physical output, and synchronously demodulating an error signal to construct a real-time complex gain vector representing system dynamics; and when the controller enters an output saturation zone, suspending the injection of the probe signal and obtaining a saturation duration as a judgment basis for limit performance; under the premise of not interfering with equipment to maintain stable physical output, the application establishes a parallel information acquisition path, solves the inherent problem that a controlled object gradual physical attenuation is covered by a control system due to its own operation success, and realizes online quantification of digital twinning model integrity and early fault mode differentiation.

A method for beam-training a phased array antenna, including: transmitting, from the phased array antenna, one or more probing beams; receiving, at one or more receivers, the one or more probing beams; determining, based on the received one or more probing beams, a correlation between each transmitted preamble signal and each received preamble signal; determining, based on the correlation between each transmitted preamble signal and each received preamble signal, one or more signal paths; determining a channel impulse response (CIR) value for each of the one or more signal paths; determining, based on the CIR value for each of the one or more signal paths, a direction corresponding to each of the one or more signal paths; and generating, from the phased array antenna, a subsequent beam based on a complex gain corresponding to a signal path of the one or more signal paths.

A transmitter is provided and includes a plurality of transmission paths, a configure module and a control module. Each of the transmission paths comprises a corresponding antenna. The configure module is configured to obtain a communication-related indicator during the transmitter operating in a multi-path transmission mode, in which multiple transmission paths among the plurality of transmission paths are enabled, and adaptively generate configuration information to a control module in response to changes of the communication-related indicator for dynamically adjusting the complex gain setting of the multiple transmission paths, wherein the complex gain setting comprises at least one gain value and at least one phase value. The control module is configured to generate corresponding transmission data for the multiple transmission paths according to received input data and the configuration information.