23 results about "Full band" patented technology

The present disclosure describes embodiments of a temperature sensor with full band PSR. The temperature sensor can include a reference voltage generator, a temperature circuit, and an analog-to-digital converter (ADC). The reference voltage generator is configured to generate a reference voltage. The temperature circuit is configured to operate under a substantially constant bias current and to generate a temperature signal proportional to temperature. The ADC is electrically coupled to the reference voltage generator and the temperature circuit and configured to convert the temperature signal to a digital representation based on a sampling frequency. The ADC comprises a frequency generator configured to generate a modulation frequency having a random variation. The sampling frequency is modulated by the modulation frequency.

The invention discloses a four-in-one full-band directional antenna, which comprises a reflecting plate, a plurality of FPC antenna units are uniformly arranged on the reflecting plate, each FPC antenna unit has the same structure, each FPC antenna unit comprises a support structure, a microstrip feeder is arranged on the support structure close to the area connected with the edge of the reflecting plate, and the microstrip feeder is connected with the FPC antenna unit. And a radiation patch assembly is arranged on one side, back to the reflecting plate, of the supporting structure. The antenna aims at solving the problems that an existing full-band micro base station antenna is uneven in band performance, serious in unit mutual coupling, drifting in beam pointing, low in efficiency and the like, high-performance and high-consistency stable directional radiation in a full band can be achieved, and high-quality 5G MIMO communication is supported.

Provided is a heavy duty tire 2 that can suppress a decrease in durability due to the provision of a band and can achieve improvement of uneven wear resistance. The tire 2 includes a reinforcing layer 20 and a tread 4. The tread 4 has shoulder circumferential grooves 34. The reinforcing layer 20 includes a belt 52 and a band 54. The belt 52 includes an inner belt ply 74 and an outer belt ply 76. The band 54 includes a full band 66. The full band 66 is located between the inner belt ply 74 and the outer belt ply 76. A distance UFc between the full band 66 and the inner belt ply 74 is longer than a distance SFc between the full band 66 and the outer belt ply 76 at an equator plane of the tire 2.

A tire includes a reinforcing layer positioned between a carcass and a tread. The reinforcing layer includes a belt and a band. The belt includes an inner belt ply and an outer belt ply. An inclination direction of the belt cords included in the inner belt ply is opposite to an inclination direction of the belt cords included in the outer belt ply. The band includes a full band obtained by spirally winding a full band strip. The full band is positioned between the inner belt ply and the outer belt ply. The full band strip includes a cord array including a plurality of band cords arrayed. The band cords included in the full band strip are not less than two and not greater than five in number.

The application relates to the technical field of satellite communication, in particular to a full-band liquid crystal antenna and a communication system, which comprises a metal back plate, a liquid crystal phase modulation structure, a plurality of microwave control units and a plurality of laser control units; the metal back plate is electrically connected with the microwave control units, and the metal back plate is also electrically connected with the laser control units; the liquid crystal phase modulation structure is arranged on one side of the metal back plate; the microwave control units and the laser control units are arranged on the side, away from the metal back plate, of the liquid crystal phase modulation structure; each microwave control unit receives and reflects an externally input microwave signal; each laser control unit reflects an externally input laser signal; the liquid crystal phase modulation structure is used for receiving an input bias voltage and adjusting the reflection angles of the microwave signal and the laser signal according to the amplitude of the bias voltage. The dielectric constant change of the liquid crystal under an externally applied direct current voltage is utilized to realize phase control of the laser and microwave signals.

To provide improved signal processing for audio encoding and decoding.SOLUTION: The audio encoder comprises a first encoding processor 600 for encoding a first audio signal portion in a frequency domain and a second encoding processor 610 for encoding a second audio signal portion in a time domain. The first encoding processor comprises a time-frequency converter 602 for converting the first audio signal portion into a frequency-domain representation having spectral lines up to a maximum frequency of the first audio signal portion, an analyzer 604 for analyzing the frequency-domain representation up to the maximum frequency to determine a first spectral portion to be encoded with a first spectral resolution and to determine a second spectral portion to be encoded with a second spectral resolution being lower than the first spectral resolution, and a spectral encoder 606 for encoding the first spectral portion with the first spectral resolution and for encoding the second spectral portion with the second spectral resolution.SELECTED DRAWING: Figure 6

This application relates to the field of communication technology and discloses a communication method, apparatus, storage medium, and program product. The method includes: an access network device sending first information to a terminal device, the first information indicating a first type of frequency domain resource; and the terminal device performing SRS transmission on the first type of frequency domain resource and a second type of frequency domain resource; wherein the first type of frequency domain resource and the second type of frequency domain resource are separated by at least a number of frequency domain units equal to the number of frequency domain units included in the first type of frequency domain resource. By performing SRS transmission on the first type of frequency domain resource and the second type of frequency domain resource separated by at least a number of frequency domain units equal to the number of frequency domain units included in the first type of frequency domain resource, the access network device can estimate the channel of the remaining portion of the frequency domain resource in a subband or full band based on the SRS received on the first type of frequency domain resource and the second type of frequency domain resource, thereby improving the accuracy of channel estimation.

The application discloses a full-band GIS ultrahigh frequency partial discharge pulse non-loss collection system and belongs to the technical field of intelligent sensing of primary equipment. The system comprises a signal collection and conditioning module, a double-channel high-speed ADC module and a high-speed data processing and storage module. The signal collection and conditioning module is used for connecting an ultrahigh frequency sensor signal and performing filtering and amplification preprocessing on the signal. The double-channel high-speed ADC module comprises two independent and synchronous collection channels and is used for synchronously collecting the preprocessed signal in a full band. The high-speed data processing and storage module is used for controlling the alternate collection of the double channels, real-time linear compensation, trigger timing control and real-time signal processing. The intelligent analysis and control module is used for performing real-time analysis and fault diagnosis on the collected data and dynamically adjusting system parameters. The application adopts a double high-speed channel collection single signal and realizes a cooperative working mechanism of mutual backup, effectively avoids pulse loss caused by system processing delay, and improves the accuracy of partial discharge analysis and the intelligent level of equipment state sensing.

The utility model relates to a power supply noise test system and a power supply noise test system of a double radio frequency antenna product, the power supply noise test system comprises a first antenna, the first antenna is arranged in a product to be tested and is integrated on a circuit board of the product to be tested, the circuit board is provided with a radio frequency connector, and the first antenna is connected with the radio frequency connector; the second antenna is located outside a shell of a product to be tested, the second antenna is connected with the radio frequency connector through a radio frequency test line, and both the first antenna and the second antenna are radio frequency antennas; a near-field probe; the power supply noise test analysis unit comprises a low noise amplifier, an attenuator and a spectrum analyzer which are connected in sequence; the radio frequency test line and the near-field probe are connected with the low-noise amplifier through feeder lines. According to the utility model, different antennas are used to detect local or external power supply noise in a product and power supply noise in a radio frequency band and a full frequency band, so that the detection precision and sensitivity are improved.

Encoder (500) for encoding an audio signal (AS), comprising: a sub-band decomposition entity (510) configured to obtain individual groups of sub-bands (SBa, SBb, SBc) of the audio signal (AS) based on the audio signal (AS); and several neural encoders (514a, 514b, 514c), each involving learnable layers and configured to code individual groups of sub- bands (SBa, SBb, SBc) or a single full band signal.

A multi-band filtering transceiver includes a multi-band antenna, a transceiver switch, transmission circuitry, receive circuitry, a multiplexer coupled to the transmission circuitry and the receive circuitry. The multiplexer outputs a signal of interest in accordance with an open standard protocol. The receive circuitry includes a bandpass filter coupled to the receiving port of the transceiver switch, a low noise amplifier having an input coupled to the bandpass filter, a band separation circuit coupled to an output of the low noise amplifier. The band separation circuit is operative to output a full spectrum signal corresponding to the entire frequency band and a first sub-band signal corresponding to a first portion of the entire frequency band. A full band circuit to receive the full spectrum signal and a first sub-band circuit first sub-band signal. The full spectrum signal and the first sub-band signal are simultaneously transmitted to the multiplexer for downstream processing.

In a method and system for generating high gain and increased output power in a doped fiber amplifier, a first pair of wavelengths of pump laser light are injected into an active optical fiber between an input end and an output end of the active optical fiber in a co-propagating direction, toward the output end of the active optical fiber, as one or more communication wavelengths of signal light from the input end to the output end of the active optical fiber. A second pair of wavelengths of pump laser light are injected into the active optical fiber between the input end and the output end of the active optical fiber in a counter-propagating direction, toward the input end of the active optical fiber, as the one or more communication wavelengths of signal light from the input end to the output end of the active optical fiber.

The application discloses a host request processing method, a storage medium and an electronic device. The method comprises the following steps: in the case that it is detected that the cache protection of a full flash storage array is invalid, a write log mode is enabled, that is, object data in a host request is written into a cache space and a log space at the same time, so that after the full flash storage array completely fails and is repaired, data in the cache which is not flushed to a storage pool is flushed to the storage pool through the log space. In other words, through the data backup and processing process of the log space, the problem of write amplification caused by full bands in a single control state is avoided, and the data security in the case of complete power failure of the array is ensured, the technical problem of low processing efficiency of the host request under the condition of full flash storage array controller failure or backup power failure in the related art is solved, and the technical effect of improving the processing efficiency of the host request under the cache protection invalid state is achieved.

A triaxial atom magnetometer full-band decoupling method based on a complex transfer matrix aims to solve the problems in the existing triaxial SERF atom magnetometer decoupling technology, comprehensively considers amplitude and phase coupling information and realizes full-band and high-precision triaxial magnetic field decoupling measurement, and is characterized by comprising the following steps: modeling a triaxial SERF atom magnetometer measurement system into a linear system; a complex transfer matrix representing amplitude and phase linear coupling characteristics among three axes in a full frequency band is obtained through calibration, a measured three-axis response signal is converted by using an inverse matrix of the complex transfer matrix in measurement, and a three-axis magnetic field after full frequency band decoupling is solved. On the premise of considering complete phase information for the first time, three-axis complete decoupling measurement is realized, dependence on magnetic field compensation is remarkably reduced, and a universal solution is provided for high-precision full-band vector magnetic field measurement.

The application provides a topological phase discrimination method based on bulk region measurement. The method comprises the following steps: step 1, measuring S 21 parameters in a bulk region of a crystal with spatial symmetry, wherein the bulk region is a region except a boundary primitive cell; step 2, obtaining a field distribution with a phase from the S 21 parameters, performing Fourier transform on the field distribution, and then performing intrinsic state projection on the Fourier-transformed field distribution to obtain band structure information; and step 3, according to the band structure information, using a symmetry index theory to specifically discriminate the topological phase of the crystal. The method of the application uses the spatial symmetry of the topological structure, is based on bulk region measurement, realizes topological phase discrimination independent of boundary measurement, breaks through the limitation that traditional topological phase discrimination requires a full band gap and an interface state in a band gap, and has an immune feature to a defect state, and can adapt to a wider topological phase discrimination scene.

Disclosed are systems and methods to modify the Bluetooth mono HFP protocol to support bi-directional stereo operation for high bandwidth audio including 12-KHz wide-band, 16-KHz super wide-band (SWB), and 24-KHz full band (FB) audio. The techniques leverage the larger packet size and longer duty cycle of the 2-EV5 transport packet and expand the block size of the audio frames generated by the AAC-ELD codec to increase the maximum data throughput from the 64 kbps of the mono HFP protocol to 192 kbps using a stereo HFP protocol. The increased throughput not only supports stereo operations, but allows the transport of redundant or FEC packets for increased robustness against packet loss. In one aspect, the AAC-ELD codec may be configured for dynamic bit rate switching to flexibly perform trade-offs between audio quality and robustness against packet loss. The stereo HFP may configure the maximum throughput based on the desired audio quality.

The present application relates to the technical field of communications, and discloses a communication method and apparatus, a storage medium, and a program product. The method comprises: an access network device sends first information to a terminal device, wherein the first information indicates a first-type frequency domain resource; and the terminal device performs SRS transmission on the first-type frequency domain resource and a second-type frequency domain resource, wherein the first-type frequency domain resource and the second-type frequency domain resource are separated by at least a number of frequency domain units equal to the number of frequency domain units comprised in the first-type frequency domain resource. The terminal device performs SRS transmission on the first-type frequency domain resource and the second-type frequency domain resource that are separated by at least a number of frequency domain units equal to the number of frequency domain units comprised in the first-type frequency domain resource, so that the access network device can estimate a channel of the remaining frequency domain resources of a sub-band or a full band on the basis of an SRS received on the first-type frequency domain resource and the second-type frequency domain resource, thereby improving accuracy of channel estimation.

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method includes: transmitting, by a first electronic device, configuration information for sounding reference signals (SRSs) to second electronic devices, the configuration information including non-uniform sampling patterns for the SRSs; receiving, by the first electronic device, non-uniformly sampled SRSs over respective channels from the second electronic devices based on the configuration information; preprocessing the non-uniformly sampled SRSs to extract channel state information of the channels; and reconstructing, using an artificial intelligence model trained to perform channel inpainting, a full band SRS for each of the channels based on the channel state information.

A method includes: transmitting, by a first electronic device, configuration information for sounding reference signals (SRSs) to second electronic devices, the configuration information including non-uniform sampling patterns for the SRSs; receiving, by the first electronic device, non-uniformly sampled SRSs over respective channels from the second electronic devices based on the configuration information; preprocessing the non-uniformly sampled SRSs to extract channel state information of the channels; and reconstructing, using an artificial intelligence model trained to perform channel inpainting, a full band SRS for each of the channels based on the channel state information.

The present application relates to a kind of full-band ESPAC microseismic dispersion imaging method and system based on zero-order stroud function.The method comprises: reading the original microseismic signal recorded by microseismic station array, calculating the average cross-correlation spectrum between station pairs;The Hilbert transform is carried out on the average cross-correlation spectrum, and the complex analytical cross-correlation spectrum is constructed;Unified composite kernel function based on zero-order stroud function is constructed, and the unified composite kernel function is combined by zero-order first kind Bessel function and zero-order stroud function;The complex analytical cross-correlation spectrum is fitted in full band using unified composite kernel function, and the fitting energy residual is calculated;Wherein, the fitting process does not need to be segmented in frequency domain, and does not need to identify the zero-crossing frequency of cross-correlation spectrum;Based on the fitting energy residual of all station pairs, generate dispersion energy spectrum, and extract dispersion curve.Can consider low-frequency band large depth detection capability and high-frequency band artifact suppression capability in full band, improve fitting stability.

The invention relates to an antenna module (1) for a telematics control unit (2), said antenna module (1) comprising at least one full band cellular antenna (10) and an electronic support (11) configured to support said full band cellular antenna (10), wherein said full band cellular antenna (10) comprises : - a body (100), - a feeding pin (101.1) that is configured to transmit and receive power for the full band antenna cellular (10), and - a first loading pin (101.2) that is connected to a first reactive component (17) and that is configured to tune the full band cellular antenna (10) to resonate according to a frequency within the first frequency band (F1), - a ground pin (101.3) that is connected to a second reactive component (18) to generate a resonance of the full band cellular antenna (10) in a second frequency band (F2), - a second loading pin (101.4) that is connected to a third reactive component (19) and that is configured to tune the full band cellular antenna (10) to resonate according to a frequency within the first frequency band (F1).

Provided is a heavy duty tire 2 that can suppress a decrease in durability due to the provision of a band and can achieve improvement of uneven wear resistance. The tire 2 includes a reinforcing layer 20 and a tread 4. The tread 4 has shoulder circumferential grooves 34. The reinforcing layer 20 includes a belt 52 and a band 54. The belt 52 includes an inner belt ply 74 and an outer belt ply 76. The band 54 includes a full band 66. The full band 66 is located between the inner belt ply 74 and the outer belt ply 76. A distance UFc between the full band 66 and the inner belt ply 74 is longer than a distance SFc between the full band 66 and the outer belt ply 76 at an equator plane of the tire 2.

A tire includes a reinforcing layer positioned between a carcass and a tread. The reinforcing layer includes a belt and a band. The belt includes an inner belt ply and an outer belt ply. An inclination direction of the belt cords included in the inner belt ply is opposite to an inclination direction of the belt cords included in the outer belt ply. The band includes a full band obtained by spirally winding a full band strip. The full band is positioned between the inner belt ply and the outer belt ply. The full band strip includes a cord array including a plurality of band cords arrayed. The band cords included in the full band strip are not less than two and not greater than five in number.