48 results about "Transmission response" patented technology

The invention relates to the technical field of power equipment state monitoring, in particular to a lightning arrester state monitoring method, system and equipment based on multi-physics field coupling and a storage medium. Acquiring current-voltage characteristic parameters, temperature distribution data and mechanical stress data of the lightning arrester, performing electro-thermal-mechanical coupling analysis based on multi-physical field monitoring data, identifying overlapping positions of an electric field distortion area, a temperature abnormal area and a stress concentration area, and determining the overlapping positions as a degradation key area; establishing a correlation response relationship between the leakage current and the temperature and a transfer response relationship between the temperature and the mechanical stress for the deteriorated key area; on the basis of the leakage current change trend of the degradation key area and the coupling influence of the superimposed temperature field and stress field, a degradation feature fusion factor is constructed, the evolution law of the degradation feature fusion factor in the time sequence is analyzed, and the degradation threshold value under the multi-field synergistic effect is determined in combination with the electric-thermal coupling acceleration effect and the thermal-mechanical coupling weakening effect.

A user device, UE, for a wireless communication system, is to process a transmission received at the UE (PDSCH or PSSCH) or to be prepared by the UE (PUSCH) within a first processing time. Responsive to one or more criteria, the UE is to switch from the first processing time to a second processing time to be used to process a transmission received at the UE or to be transmitted from the UE.

Systems and methods are disclosed for modifying the encoding of a video in an ultra low-latency environment in response to a dropped or corrupted packet. A video source encodes the video using slice or tile encoding. Slice encoding divides each frame of the video into slices which are independently encoded. Each frame in a slice stream is either intra-coded or predictively encoded. Each slice or tile in an Intra frame, Predicted frame or bi-directional frame may be independently encoded as an Intra slice or tile, a predicted slice or tile or a Bi-directional slice or tile. Slices or tiles of each frame are multiplexed into data packets for transmission. In response to feedback indicating that a data packet was corrupted, is late or dropped, the video source determines what data was in the transmission data packet and modifies encoding of a subsequent slice or tile in the slice or tile stream to be intra-coded.

The invention relates to the technical field of integrated circuits and computer hardware structures, and particularly discloses a transmission error positioning method, a control circuit, a main device and a bus system.The method comprises the steps that a transmission request from the main device is received; the transmission request comprises a transmission address and a transaction identifier; in response to the transmission request, converting the transmission address into a corresponding slave device identifier through hardware address decoding logic; storing a transaction identifier of the transmission request and a slave device identifier in an idle entry of a cache structure; receiving a transmission response from the interconnect fabric or the slave device; the transmission response comprises a transaction identifier and a response state; searching an entry matched with the transaction identifier in the transmission response in the cache structure; and when the item matched with the transaction identifier in the transmission response is found and the response state indicates that the response is wrong, latching the slave device identifier in the matched item. According to the scheme, transmission error positioning can be realized in a bus system supporting advanced transmission.

The invention discloses a double-resonance microwave sensor, and relates to the technical field of sensors, the double-resonance microwave sensor comprises a dielectric plate, the front surface of the dielectric plate is provided with a microwave resonance layer, and complementary opening resonance units are etched on the microwave resonance layer; the complementary opening resonance unit comprises an inner ring groove and an outer ring groove which are concentrically arranged, one side of the inner ring groove is provided with a connecting bridge extending outwards, and the connecting bridge is communicated with the outer ring groove; interdigital slotting units which are symmetrical to each other are arranged on the two sides of the outer ring groove respectively; the back surface of the dielectric plate is provided with microstrip lines corresponding to the complementary opening resonance units. According to the invention, by adopting a dual-resonance structure in which the complementary opening resonance units are coupled with the microstrip lines, dual-resonance transmission response can be excited and formed, so that the detection precision and sensitivity of the sensor are improved.

A first UE transmits, on a first unicast link to a second UE, a first RS from a first TRP of the first UE. The first UE receives, based on the first RS transmitted, a first channel measurement for the first unicast link from the second UE and a first interference measurement for a second unicast link from a third UE. The first UE transmits, on the second unicast link with the third UE, a second RS from a second TRP of the first UE. The first UE receives, based on the second RS transmitted, a second channel measurement for the second unicast link from the third UE and a second interference measurement for the first unicast link from the second UE. The first UE applies SDM for the first unicast link and the second unicast link based on the received channel and interference measurements.

The embodiments of the present disclosure provide an electronic apparatus and a method performed by the same, a storage medium, and a computer program product which relates to the field of artificial intelligence. The method includes: acquiring a plurality of first audio signals recorded at a plurality of different locations in a space where a sound source is located; rendering, for each first audio signal, using a transmission response corresponding to at least one other first audio signal to obtain a rendered audio signal; estimating parameters for reflecting acoustic characteristics of the space based on the plurality of rendered audio signals; and performing, based on the estimated parameters, audio rendering of a virtual audio to obtain a reverberation audio. Alternatively, the above method executed by electronic apparatus may be executed by using artificial intelligence models.

The application discloses a double-resonance microwave sensor and relates to the technical field of sensors, which comprises a dielectric plate, the front surface of the dielectric plate is provided with a microwave resonance layer, and the microwave resonance layer is etched with a complementary open resonant unit; the complementary open resonant unit comprises concentrically arranged inner ring grooves and outer ring grooves, one side of the inner ring grooves is provided with an outwardly extending connecting bridge, the connecting bridge is in communication with the outer ring grooves; the two sides of the outer ring grooves are respectively provided with interdigitated slotted units that are symmetrical to each other; and the back surface of the dielectric plate is provided with a microstrip line corresponding to the complementary open resonant unit. The double-resonance structure of the complementary open resonant unit and the microstrip line coupling can excite a double-resonance transmission response, so that the detection precision and sensitivity of the sensor are improved.

The present application relates to the field of power electronics, in particular to a kind of digital current sharing control method, device and power supply system based on pulse coding.The present application realizes digital current sharing control using pulse coding, converts current analog signal into fixed frequency pulse signal, obtains average frequency pulse signal by pulse fusion and frequency division processing, and is transmitted through current sharing bus, finally each power module adjusts its output current to realize equal distribution;Compared with traditional analog current sharing scheme, digital pulse signal is transmitted on current sharing bus, anti-interference ability is significantly enhanced, signal distortion and current sharing error in strong interference environment can be avoided, and current sharing stability and control accuracy are improved;At the same time, the present application does not need complex analog conditioning circuit, hardware structure is simplified, cost is lower, reliability is higher, digital signal transmission response is fast, consistency is good, and it can effectively adapt to multi-power module parallel power supply system.

A collector ambient electromagnetic power harvesting (AEPH) device for collecting and forwarding data is disclosed. The device includes an antenna, an AEPH circuit converting RF energy from the antenna into electrical power, and a memory and a controller powered by the AEPH circuit. The controller receives in a first RF signal information from a reporter AEPH device, including data and the reporter ID. The controller stores the data in the memory with an association to the reporter ID. The controller receives in a second RF signal an interrogation signal. In response, the controller transmits a response via the antenna including the reporter ID and data in the memory associated with the reporter ID. The interrogation signal may be received and the response transmitted in a first RF band and / or communication protocol, and the information may be received in a second RF band and / or communication protocol.

The application discloses a kind of wide band low insertion loss high selectivity frequency selective surface and application.It includes several unit structures, unit structure includes main structure and longitudinal structure, main structure includes two layers of rotation symmetry, aperture type frequency selective surface screen interval parallel arrangement of the dielectric layer and metal layer, longitudinal structure includes vertical and auxiliary metal strip, vertical metal strip upper end penetrates the through groove of upper aperture type frequency selective surface screen and does not contact electrically connected;Vertical metal strip bottom is equipped with auxiliary metal strip, auxiliary metal strip is pasted on the upper surface of lower aperture type frequency selective surface screen dielectric layer.The application inserts transmission zero between stop band and passband by longitudinal structure, realizes the low loss and high selectivity of passband transmission response under dual polarization, effectively improves the isolation of multi-frequency antenna array, improves the antenna pattern deterioration problem caused by co-aperture antenna coupling, with the characteristics of wide band, high selectivity, low loss, low profile, simple structure.

In an aspect, a camera sensor component receives a first configuration of a first virtual channel (VC) and a second configuration of a second VC during a multi-VC configuration session, the first configuration associated with a first binning mode (e.g., full, 4x4, 8x8, etc.), the second configuration associated with a second binning mode (e.g., full, 4x4, 8x8, etc.). The camera sensor component detects a trigger to initiate streaming of active frames associated with the first VC and the second VC. In response to the trigger, the camera sensor component streams first active frames associated with the first VC according to the first binning mode and streams second active frames associated with the second VC according to the second binning mode.

The invention provides a spherical segment-shaped concave surface underwater acoustic transducer matching layer based on an asymmetric metasurface, which comprises a cylinder structure with an inward concave spherical segment-shaped concave surface at the top, and is characterized in that the cylinder structure is formed by alternately and periodically arranging rigid material layers and flexible bonding layers along the thickness direction; the rigid material layer and the flexible bonding layer have the same concave surface radian; a plurality of hemispherical concave hole units are distributed on the spherical segment-shaped concave surface of the rigid material layer on the topmost layer, and the plurality of concave hole units form an asymmetric metasurface. Through periodic impedance transition and a geometric focusing effect, the sound wave transmission efficiency and the working bandwidth are remarkably improved, and an angle-frequency dependent unique transmission response is shown in a frequency band of 69-79 kHz. The problems that a traditional matching layer is low in transmission efficiency, limited in bandwidth and lack of directional recognition capacity are solved, and the method is suitable for underwater acoustic communication, detection and positioning systems.

A method may include a tire pressure monitoring system (TPMS) sensor that can operate in an asynchronous mode, which includes the wireless transmission of TPMS data advertisements (TPMS data ADVs), and switch to a synchronous mode, which may include terminating the transmission of the TPMS data ADVs, entering a power-saving state in which the TPMS sensor does not wirelessly transmit or receive, and, in response to a request message from a TPMS central device, selectively transmitting a TPMS response in a timeslot of a repeating advertising interval. TPMS data ADVs and a TPMS response may include tire condition data and be compatible with at least one BT standard. Corresponding devices and systems are also disclosed.

This invention provides an adjustable notch filter based on a ridge waveguide SSPP structure, relating to the field of wireless communication technology. By introducing independent planar adjustable notch units into the ridge waveguide SSPP structure, the notch frequency can be continuously adjusted without compromising the surface wave propagation characteristics and frequency-selective transmission response of the SSPP. The SSPP structure is formed by periodically etching multiple grooves along the propagation direction on a metal ridge, with continuous portions of the metal ridge maintained between adjacent grooves. These periodic grooves modulate the dispersion characteristics of the electromagnetic field within the ridge waveguide, enabling the ridge waveguide to support equivalent surface plasmon wave propagation, thereby forming a stable frequency-selective transmission response within a predetermined frequency range. The planar adjustable notch unit constructs a main transmission path and a secondary transmission path, utilizing the destructive interference of the two paths at a specific frequency to create a notch effect. Simultaneously, by changing the equivalent capacitance value of the varactor diode, the notch frequency can be continuously adjusted within the predetermined frequency range.

This disclosure provides an electronic device and a method, storage medium, and computer program product executed thereon, relating to the field of artificial intelligence. The method includes: acquiring multiple first audio signals recorded at multiple different locations in a space containing a sound source; rendering each first audio signal using a transmission response corresponding to at least one other first audio signal to obtain a rendered audio signal; estimating parameters reflecting the acoustic characteristics of the space based on the multiple rendered audio signals; and performing audio rendering on virtual audio based on the estimated parameters to obtain reverberant audio. Optionally, the above method executed by the electronic device can be performed using an artificial intelligence model.

This disclosure relates to layer-separated transport and RDMA. A communication system includes a first network device and a second network device. The first network device includes (i) an RDMA initiator for generating an RDMA message comprising one or more packets and specifying an RDMA operation; and (ii) a transmission requester for transmitting the one or more packets over a network via one or more transport connections. The second network device includes (i) a transmission responder for receiving one or more packets from a network via one or more transport connections; and (ii) an RDMA target for receiving the RDMA message and performing an RDMA operation. The transmission responder sends an acknowledgment indicating successful reception of the packets. The sending of these acknowledgments is independent of successful reception of the RDMA message. In addition to the acknowledgments, the RDMA target also sends an acknowledgment indicating successful reception of the RDMA message.

This invention discloses an ultrasonic transmitting transducer and an ultrasonic scanning imaging logging tool, applied in the field of oil well logging technology. The transducer includes: a backing layer; a piezoelectric layer located on one side surface of the backing layer; the backing layer and the piezoelectric layer forming a functional platform, the functional platform including at least a portion of the piezoelectric layer whose dimensions taper in the thickness direction from the backing layer to the piezoelectric layer; a concave surface with a preset focal length formed on the side surface of the piezoelectric layer away from the backing layer; a matching layer located on the side surface of the piezoelectric layer opposite to the backing layer; the matching layer covering the concave surface, the side surface of the matching layer away from the piezoelectric layer being planar. By setting the functional platform on a frustum-shaped functional platform with a tapered dimension in the thickness direction, and setting the piezoelectric layer to form a concave surface with a preset focal length, efficient acoustic energy focusing can be achieved, thereby achieving efficient natural acoustic energy focusing and improving the transmission response.

Hyperspectral imaging apparatus and methods in which flat optic metasurfaces encode wavelengths of light using their spatial geometry to produce a desired transmission response. The metasurfaces are inversely designed using machine learning techniques to retain in their transmission response information that is sufficient to facilitate substantial reconstruction of the original hyperspectral scene for given applications.

This invention provides a method and system for identifying underground structure boundaries based on distributed optical fiber sensing, relating to the field of underground structure detection and boundary identification technology. The invention first deploys a sensor array in the area to be measured and establishes a correspondence between channels and spatial coordinates, acquiring an unexcited baseline; through low-energy probing to estimate the medium and noise, the excitation frequency band, energy, and repetition rate are optimized, emitted by an adaptive seismic source; reflection and transmission responses are synchronously acquired under a unified time reference; wavelet denoising, temperature and dispersion compensation, and time alignment are applied to the data to extract amplitude, phase, and frequency features; gradients are calculated on the feature field and non-maximum suppression is performed; a stable boundary point is obtained by employing an adaptive double threshold based on local statistics combined with temporal continuity and spatial connectivity constraints; a two-dimensional profile is obtained by spline fitting, and a three-dimensional model is reconstructed under multi-profile consistency constraints, outputting the profile diagram and the three-dimensional model, achieving high-precision, real-time, and visualized detection of small-sized boundaries.

This invention relates to the field of temperature control technology, and more particularly to an intelligent temperature control system for a skid-mounted integrated electronic control device, comprising: a skid-mounted module, including a skid-mounted substation and a temperature sensor installed inside the enclosure of the skid-mounted substation to collect the internal temperature of the enclosure; a communication module connected to the skid-mounted module, including a signal conversion unit for converting the temperature signal from the temperature sensor into a digital signal; a signal processing module connected to the communication module, including a signal processing unit for sequentially filtering, amplifying, and calibrating the digital signal to output an optimized signal; and a control module connected to the skid-mounted module, the communication module, and the signal processing module, for determining the filtering size of a sliding window based on the transmission response delay of the temperature sensor. This invention improves the temperature control accuracy of the skid-mounted integrated electronic control device.

The embodiment of the invention discloses a data transmission method and system, a chip, electronic equipment and a storage medium, relates to the technical field of electronic communication, and can improve the utilization rate of interconnection bandwidth and guarantee data consistency. The method comprises the following steps: receiving multiple writing request data sent by source end equipment, and sending the current writing request data to target equipment; in response to the condition that the current pen-write request data does not carry the final refreshing mark, returning a transmission response of the current pen-write request data to the source end equipment; in response to a final refreshing mark carried by the writing request data, verifying whether all the sent writing request data are correctly written into the memory of the target equipment or not, and if all the sent writing request data are correctly written into the memory of the target equipment, updating the target equipment; and if yes, returning a transmission response of the current writing request data carrying the final refreshing mark to the source end equipment. The method and the device are suitable for a scene of large-scale interconnection topology data transmission.

There is provided a method for measuring the spectral transmission response of a DUT using a multi-wavelength Optical Time Domain Reflectometer (OTDR) which allows performing OTDR measurements across a spectral range of interest. The OTDR targets a single reflective OTDR event along the OTDR trace, e.g., a mirror, a non-angled polished (UPC) connector or any other reflective surface located at the remote end of the DUT, which reflectance peak in combination with a reference measurement allows to perform single-end measurements of the transmission response. The process is repeated at various wavelengths to obtain a spectral transmission response of the DUT.

The invention discloses a hexagonal lattice chiral sensor based on symmetric broken BIC and a detection method, the hexagonal lattice chiral sensor comprises a metasurface structure unit, the metasurface structure unit comprises nanometer substrates, the nanometer substrates are periodically arranged to form a hexagonal lattice structure, the metasurface structure unit also comprises a first nanometer block and a second nanometer block which are vertically arranged to form a T shape, an asymmetric parameter exists between the central axis of the first nano block and the central axis of the second nano block and the central axis of the metasurface structure unit, and symmetric breaking is achieved by adjusting the asymmetric parameter; the method comprises the following steps: dropwise adding a to-be-detected sample solution to the surface of the hand sensor; respectively and vertically irradiating the chiral sensor by using a left-hand circularly polarized wave and a right-hand circularly polarized wave; measuring the transmission response of the chiral sensor to different circularly polarized waves to obtain a CD spectrum; the sensitivity and the quality factor of the metasurface chiral sensor are obtained by measuring the offset of the CD spectrum peak value and the full width at half maximum of the CD peak, and the resolution ratio and the detection capability of the chiral sensor are improved.

This application belongs to the field of signal detection and precision measurement, specifically disclosing a device and method for measuring the phase shift coefficient of circuit temperature. The device includes a signal input module, a temperature control module, a phase frequency measurement module, and a data processing module. The signal input module, the circuit under test (DUT), and the phase frequency measurement module are connected sequentially to form a closed-loop measurement link. The signal input module is used to adapt the output sweep frequency excitation signal to the DUT. The temperature control module is used to control the DUT to stabilize sequentially at different temperature points and collect temperature data. The phase frequency measurement module is used to perform sweep frequency excitation and response measurement on the measurement link within a preset frequency band after stabilization at each temperature point to obtain transmission response data. The data processing module is used to receive the transmission response data and temperature data and calculate the phase shift coefficient of the DUT temperature. This application achieves rapid measurement of the phase shift coefficient of circuit temperature across the entire frequency band, significantly improving measurement efficiency and accuracy.

The invention discloses an intelligent gap-adjusting magnetic non-contact flywheel transmission response supervision method and system, and belongs to the technical field of flywheel transmission. The method comprises the following steps: acquiring a target response parameter of flywheel transmission through a sensor, comparing the target response parameter with a preset magnetic transmission parameter type threshold, and marking an abnormal parameter and a corresponding timestamp node stage; constructing a response parameter sample cluster based on the parameter type and the timestamp, and screening to form a gap adjustment characteristic sample cluster; constructing gap adjustment features for the parameter types and the timestamp codes, and evaluating response error coefficients; the gap adjusting trend is judged according to error coefficient changes of adjacent stages, the flywheel rotating speed is dynamically adjusted through a speed regulator, and speed regulation is interrupted when parameters are normal. Intelligent gap adjustment under non-contact transmission is achieved, the transmission precision and response real-time performance are improved, the problems that traditional gap adjustment lags behind and depends on manpower are solved, and the method is suitable for the fields of flywheel power generation, industrial transmission, new energy equipment and the like.

The present disclosure proposes a terminal-side communication method for implementing coexistence of Wi-Fi and Bluetooth. The method comprises: in response to an opening behavior of a Wi-Fi module of a terminal, the terminal enters a first time period of a specific connection stage, the first time period communicates in a first time division multiplexing mode, in which mode a beacon frame of Wi-Fi is normally transmitted; in response to an initial interaction behavior of a peer device participating in Wi-Fi connection establishment, the terminal enters a second time period of the specific connection stage, the second time period communicates in a second time division multiplexing mode, in which mode a communication priority of Wi-Fi is higher than that of Bluetooth. In the first time period, the communication method ensures that each Wi-Fi beacon frame can be normally sent and broadcasted; in the second time period, the communication method configures a higher communication priority for the Wi-Fi module, so that the Wi-Fi module can preempt radio frequency circuit resources and as continuously as possible complete multiple interactions in a connection establishment process.

The invention discloses a time delay compensation method for a composite millimeter wave and optical fiber transmission link. A phase shifting module with the initial phase shifting amount being 0 and a dimmable delay line with the initial delay amount being tau 0 are additionally arranged at the middle end of a link, and the phase shifting module and the dimmable delay line are adjusted through the following method that a frequency sweeping signal is generated at the near end, and the frequency sweeping signal and a signal to be transmitted are input into the phase shifting module together and then transmitted; obtaining a roughly measured composite link time delay value tau r according to the link transmission response; after the delay amount of the adjustable optical delay line is adjusted to be tau 0-tau r, the steps are executed repeatedly, and a roughly measured millimeter wave space link delay value tau true is obtained; performing whole-cycle ambiguity resolution on the roughly measured millimeter wave space link time delay value tautrue by combining high-frequency carrier waves to obtain an accurate millimeter wave space link time delay value; and adjusting according to the phase shift amount of the phase shift module. The invention also discloses a time delay compensation device for the composite millimeter wave and optical fiber transmission link. According to the invention, the time delay value of each link in the composite link can be measured and correspondingly compensated.

The embodiment of the invention discloses a communication quality optimization method and device, a communication node, a medium and a program product. Comprising the following steps: when voice call initiation information is received, generating a message transmission response message according to a voice dedicated load establishment request corresponding to the voice call initiation information and a current service request process; if the message transmission response message contains an indication that the current process is not finished, caching the voice dedicated load establishment request, and starting a delay pop-up cache timer; and after the delay pop-up cache timer is overtime, re-trying to initiate the special voice load establishment process according to the cached special voice load establishment request. The method does not need to trigger the voice transfer establishment process again through voice call initiation, and effectively processes the process conflict and resource competition through a cache and retry mechanism when the voice call is initiated, thereby improving the success rate of connection of the voice call, guaranteeing the stability of the voice call, effectively improving the audio and video communication quality, and improving the user experience. And the overall use experience and satisfaction of the user are improved.

A utility sensor module includes one or more sensors, a communication link, and an electronic processor. The electronic processor is configured to broadcast an advertisement signal associated with a communication protocol for a first transmission time. The advertisement signal is configured to cause an external device to transmit a response message. The electronic processor is further configured to determine whether the response message is received within a predetermined time period, and in response to determining that the response message was not received within the predetermined time period, operating in a modified sleep mode. Operating in the modified sleep mode includes modifying the operation of the communication interface to broadcast the advertisement signal at a periodic interval, such that the advertisement signal is only broadcast at the periodic interval for a second transmission time.