Abstract: Provided are a multi-user multiple-input multiple-output detection method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: in a case where it is determined that received data includes data for first user equipment and data for at least one second user equipment, determining a first detection method according to a modulation mode of the first user equipment (100); and performing multi-user joint detection on the received data with the first detection method (101).

Abstract: A blind detection method and apparatus, a terminal, and a storage medium. The method comprises: according to system frame number (SFN) information, demasking physical broadcast channel (PBCH) information received by a synchronization signal/PBCH block (SSB) in a target beam direction in at least one synchronization signal period within one transmission time interval, so as to obtain at least one group of demasked sequences; determining a combined sequence according to the at least one group of demasked sequences; checking a decoding result of the combined sequence; and when the check succeeds, extracting a master information block (MIB) from the decoding result according to the SFN information, so as to complete blind detection of the PBCH information.

Abstract: An indazole hydrazide compound, as represented in formula (I); wherein, R is selected from substituted alkyl, substituted alkenyl and substituted phenyl; substituent in the substituted alkyl and substituted alkenyl includes phenyl and/or substituted phenyl; R? is selected from H and alkyl. Compared with the prior art, the above indole hydrazide compound can be used as integrin av?3 receptor antagonist. Besides, it has obvious anti-prostate cancer activity and has a significant inhibitory effect on enzalutamide-resistant cell lines. In addition, the above-mentioned compound has obvious anti-tumor angiogenesis activity and can be used in the preparation of anti-tumor angiogenesis drugs to inhibit tumor angiogenesis.

Abstract: A medical sensor includes an application-specific integrated circuit (ASIC), medical hardware, and a communication module. The ASIC is communicatively coupled to the medical hardware and communication module. The ASIC is configured to receive measurement signals from the medical hardware and provide the measurement signals to the communication module. The communication module is configured to process the measurement signal into measurement results and transmit the measurement results to a remove device. The communication module includes an application layer for processing the measurement signals and a link layer for transmitting the measurement results. The ASIC is configured to detect that a voltage supplied to the ASIC is below a threshold level and determine an amount of time that the voltage has been below the threshold level. The ASIC is further configured to respond to the voltage supplied to the ASIC being below a threshold level based on the determined amount of time.

Abstract: A technique for wireless signal processing performed at a receiver in a wireless network includes receiving, by a wireless receiver, an orthogonal frequency division multiplexing (OFDM) signal on a shared downlink channel from the wireless network, wherein the OFDM signal includes contribution from a serving cell signal and at least one interfering signal, obtaining an estimate of the serving cell signal, calculating a residual signal by subtracting the estimate of the serving cell signal from the OFDM signal, generating a whitened residual signal by whitening the residual signal, obtaining an estimate of a modulation scheme of the at least one interfering signal by performing a likelihood-based blind classification on the whitened residual signal, and performing further receiver-side processing of the serving cell signal using the estimate of the modulation scheme of the at least one interfering signal.

Abstract: A wireless data reception method for receiving orthogonal frequency division multiplexing (OFDM) signal includes determining that an interfering signal is present, along with a serving cell signal, in the OFDM signal on the shared downlink channel, determining an estimate of a transmission structure of the received interfering signal, wherein the transmission structure is defined by a plurality of transmission parameters, classifying the estimate of the transmission structure as belonging to a subgroup from a plurality of possible subgroups in a dynamic order, estimating, in a priority order, at least some of the plurality of transmission parameters of the estimate of the transmission structure, and performing further receiver-side processing of the serving cell signal by subtracting contribution of the interfering signal from the OFDM signal based on the estimate of the transmission structure and a result of the estimating step.

Abstract: Disclosed is a closed-loop clock calibration method, comprising: performing clock calibration according to a calibration factor of an nth calibration period within the nth calibration period, and obtaining a calibration error of the nth calibration period; and according to the calibration error and calibration factor of the nth calibration period, obtaining a calibration factor of an (n+1)th calibration period, n being a positive integer. Also disclosed are a terminal and a computer storage medium.

Abstract: It discloses a compound of formula I that inhibits the activities of numerous of protein kinases involving the signaling of inflammatory cytokines, therefore, the compound can be used for treating cancers, autoimmune diseases and inflammatory diseases.

Abstract: It discloses a compound of formula I that inhibits the activities of numerous of protein kinases involving the signaling of inflammatory cytokines, therefore, the compound can be used for treating cancers, autoimmune diseases and inflammatory diseases.

Abstract: Disclosed is a closed-loop clock calibration method, comprising: performing clock calibration according to a calibration factor of an nth calibration period within the nth calibration period, and obtaining a calibration error of the nth calibration period; and according to the calibration error and calibration factor of the nth calibration period, obtaining a calibration factor of an (n+1)th calibration period, n being a positive integer. Also disclosed are a terminal and a computer storage medium.

Abstract: A method for correcting indication information is described; the method includes that: a Signal-to-Noise Ratio (SNR) value of a first layer at current time and an SNR value of a second layer at the current time are obtained; a channel correlation value at the current time is calculated according to the SNR value of the first layer and the SNR value of the second layer; a smoothing value of the channel correlation value at the current time is calculated according to the calculated channel correlation value and a preset forgetting factor; and a Rank Indicator (RI) value and/or a Channel Quality Indicator (CQI) value are/is corrected according to the obtained smoothing value. A system and a storage medium for correcting indication information are also described.

Abstract: It discloses a compound of formula I that inhibits the activities of numerous of protein kinases involving the signaling of inflammatory cytokines, therefore, the compound can be used for treating cancers, autoimmune diseases and inflammatory diseases.

Abstract: A method and system for detecting FSS by a peak threshold, and a receiver include: a peak search module configured to perform peak search on a set of inputted CIR average values to obtain a set of CIR peaks; a threshold generation module configured to search for a maximum value from the obtained set of CIR peaks, obtain an FSS search threshold according to the maximum value and a preset threshold, and provide the FSS search threshold to an FSS detection module; and the FSS detection module configured to utilize the FSS search threshold to detect an FFT windowing position of a receiving antenna. The technical solutions according to the disclosure improve the protection capability from exceptions for FSS detection while reducing the detection complexity of FSS.

Abstract: A method and system for detecting FSS by a peak threshold, and a receiver include: a peak search module configured to perform peak search on a set of inputted CIR average values to obtain a set of CIR peaks; a threshold generation module configured to search for a maximum value from the obtained set of CIR peaks, obtain an FSS search threshold according to the maximum value and a preset threshold, and provide the FSS search threshold to an FSS detection module; and the FSS detection module configured to utilize the FSS search threshold to detect an FFT windowing position of a receiving antenna. The technical solutions according to the disclosure improve the protection capability from exceptions for FSS detection while reducing the detection complexity of FSS.

Abstract: The present invention discloses a method and apparatus for performing noise estimation in an OFDM system.

Abstract: A receiver system to receive an orthogonal frequency division multiplexing (OFDM) symbol of a certain spectrum efficiency. The receiver system includes a guard interval remover, a memory device, and a pulse shaper. The guard interval remover removes a guard interval from the OFDM symbol received by the receiver. The memory device stores a pulse shaping algorithm. The pulse shaper performs the pulse shaping algorithm to substantially maintain the certain spectrum efficiency in conjunction with the utilization of a Nyquist pulse shape with an excess bandwidth?1.0.

Abstract: The invention provides a method of detecting symbol synchronization information for an OFDM signal, the OFDM signal comprising at least one OFDM symbol and corresponding GI, the method comprising steps of: generating a correlated signal based on each OFDM symbol and its corresponding GI; processing the correlated signal to generate a first conditional signal comprising at least two local peaks; converting the first conditional signal into a second conditional signal comprising a global peak; and detecting the global peak to obtain the symbol synchronization information. The converting step further comprises delaying the first conditional signal by a predefined delay, and generating the second conditional signal by subtracting the delayed first conditional signal from the first conditional signal.

Abstract: The present invention discloses a method and apparatus for performing noise estimation in an OFDM system.

Abstract: A composite material composed of nanoparticles of transition metal(s) and magnetic ferric oxide, a method of preparing the same, and uses of the same are provided. The composite material is substantially composed of nanoparticles of transition metal(s) or alloy thereof and nanoparticles of magnetic ferric oxide, the size of nanoparticles of transition metal(s) or alloy thereof is in the range of 0.7 to 5 nm, the size of nanoparticles of magnetic ferric oxide is in the range of 5 to 50 nm, and the amount of transition metal(s) or alloy thereof is in the range of 0.1 to 30 wt %, based on the total weight of composite material, the magnetic ferric oxide is gamma-Fe2O3, Fe3O4, complex obtained from gamma-Fe2O3 by partial reduction, or complex obtained from Fe3O4 by partial reduction.

Abstract: A receiver system to receive an orthogonal frequency division multiplexing (OFDM) symbol of a certain spectrum efficiency. The receiver system includes a guard interval remover, a memory device, and a pulse shaper. The guard interval remover removes a guard interval from the OFDM symbol received by the receiver. The memory device stores a pulse shaping algorithm. The pulse shaper performs the pulse shaping algorithm to substantially maintain the certain spectrum efficiency in conjunction with the utilization of a Nyquist pulse shape with an excess bandwidth ?1.0.