223297 ⎘
Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage Digital filtering
Configurable Radio Frequency Front-End to Support TTC and ISL Satellite Links
#2CONFIGURABLE LOAD SENSING VIA A PROGRAMMABLE DRIVE SENSE UNIT
#3RECONFIGURABLE CARRIER AGGREGATION MMWAVE RECEIVER ARCHITECTURE
#4HIGH EFFICIENCY NON-PULSE WIDTH MODULATION COMMUNICATIONS SYSTEM AND METHOD
#5DIGITAL TRANSMITTER FEATURING A 50%-LO SIGNED PHASE MAPPER
#6Integrated mixed-signal ASIC with ADC, DAC, and DSP
#7MULTI-FREQUENCY SAMPLING SYSTEM
#8Transmit side of low voltage drive circuit (LVDC) with non-sync data channels
#9HIGH FREQUENCY MODULE AND COMMUNICATION APPARATUS
#10Signal processing device
#11Data formatting module of a low voltage drive circuit
#12Programmable drive sense unit
#13Adaptive gain for receiving wireless signals
#14Configuring a programmable drive sense unit
#15Signal processing device and signal processing method
#16Integrated mixed-signal ASIC with ADC, DAC, and DSP
#17Data formatting of a low voltage drive circuit data communication system
#18Radio frequency module
#19Signal analysis method and signal analysis module
#20Low-complexity inverse sinc for RF sampling transmitters
#21Programmable baseband filter for selecting between single-pole or complex-poles frequency response
#22Programmable baseband filter for selectively coupling with at least a portion of another filter
#23Data formatting circuit of a low voltage drive circuit data communication system
#24Integrated mixed-signal ASIC with ADC, DAC, and DSP
#25Efficient polyphase architecture for interpolator and decimator
#26Radio frequency module
#27Systems and methods for improving frequency response of a high-speed data acquisition device
#28SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
#29Low-complexity inverse sinc for RF sampling transmitters
#30Signal calibration method, and device generated based on imbalance of I path and Q path, and storage medium
#31Receive analog to digital circuit of a low voltage drive circuit data communication system
#32Systems and methods for delta-sigma digitization
#33Integrated mixed-signal RF transceiver with ADC, DAC, and DSP and high-bandwidth coherent recombination
#34Radio frequency module
#35Efficient polyphase architecture for interpolator and decimator
#36Radio frequency module
#37POLAR ANALOG-TO-DIGITAL CONVERTER AND DOWN CONVERTER FOR BANDPASS SIGNALS
#38Optimized demodulation of RDS signals in digital radio
#39Method for in-band full-duplex transmission and reception, and apparatus for the same
#40Systems and methods for delta-sigma digitization
#41Polar analog-to-digital converter and down converter for bandpass signals
#42Method, protective device and protective system for detecting a fault on a line of an electrical power supply system
#43Transformation based filter for interpolation or decimation
#44Polar analog-to-digital converter and down converter for bandpass signals
#45Efficient polyphase architecture for interpolator and decimator
#46Transformation based filter for interpolation or decimation
#47Efficient polyphase architecture for interpolator and decimator
#48Dynamic frequency correction in delta-sigma based software defined receiver
#49DYNAMIC FREQUENCY CORRECTION IN DELTA-SIGMA BASED SOFTWARE DEFINED RECEIVER
#50PAPR reduction for IQ RFDAC
#51Self-interference channel estimation system and method
#52Method and device for sending and receiving an optical signal
#53Self-interference cancellation antenna systems and methods
#54Apparatus for reducing an amplitude imbalance and a phase imbalance between an in-phase signal and a quadrature signal
#55Supporting distinct single-input single-output (SISO) services in a multiple-input multiple-output (MIMO) baseband circuit, particularly suited for a distributed antenna system (DAS)
#56Circuit for acoustic distance measuring
#57Apparatus and method for transmitting and receiving signal in communication system
#58Software defined radio front end
#59Integrated mixed-signal ASIC with DAC and DSP
#60Integrated mixed-signal ASIC with ADC and DSP
#61Self-interference channel estimation system and method
#62Secure radio methods and apparatus
#63Digital measurement input for an electric automation device, electric automation device comprising a digital measurement input, and method for processing digital input measurement values
#64Analog compensation circuit and method
#65Accurate timing distribution by high-frequency radio
#66Method and apparatus for sparse polynomial equalization of RF receiver chains
#67Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
#68Single down-conversion television tuner
#69Radio frequency tuner
#70Chip-scale control of reconfigurable radio frequency filters
#71Decimation filtering in systems having parallel analog-to-digital converter channels
#72Digital intensive hybrid ADC/filter for LNA-free adaptive radio front-ends
#73Analog compensation circuit and method