220947 ⎘
Networks using digital techniques; Frequency selective networks Computation saving measures; Accelerating measures
Sub-classes:DYNAMICALLY RECONFIGURABLE OVERSAMPLED CHANNELIZER
#2TECHNIQUE FOR SPECULATIVELY GENERATING AN OUTPUT VALUE IN ANTICIPATION OF ITS USE BY DOWNSTREAM PROCESSING CIRCUITRY
#3LOW POWER FINITE IMPULSE RESPONSE FILTER
#4FILTER CIRCUIT
#5Configurable multiplier-free multirate filter
#6Filter circuits and associated signal processing methods
#7Scalable fir filter
#8Scalable fir filter
#9DIGITAL FILTER SETTING DEVICE, CONTROL METHOD OF DIGITAL FILTER SETTING DEVICE AND CONTROL PROGRAM
#10Method and apparatus for nonlinear filtering and for mitigation of interference
#11Data sampling device, and data sampling method
#12Radio communication receiver and method for configuring a notch filter of the radio communication receiver
#13Moving average low-pass filtering device and method
#14Estimation of harmonic frequencies for hearing implant sound coding using active contour models
#15FIR filter circuit design method using approximate computing
#16Method of operating a finite impulse response filter
#17Devices and methods for reducing the processing time of the convergence of a spatial filter
#18Parallel filtering method and corresponding apparatus
#19Configurable generic filter hardware block and methods
#20OPTIMIZED METHOD OF BIQUAD INFINITE-IMPULSE RESPONSE CALCULATION
#21Cascaded digital filters with reduced latency
#22Interleaved digital down-conversion on a test and measurement instrument
#23Multi-rate implementation without high-pass filter
#24Multi-branch rate change filter
#25Filter circuit, transmission filter circuit, semiconductor integrated circuit, communication apparatus, and timing adjustment method for filter circuit
#26Method and apparatus for a finite impulse response filter
#27Multi-rate filter bank
#28Filter device stopping input of zero-valued sample
#29Filtering method and apparatus of low complexity fir filter, and recording medium thereof
#30Mismatched filter
#31DIGITAL FILTER, ITS SYNTHESIZING DEVICE, SYNTHESIZING PROGRAM AND SYNTHESIZING PROGRAM RECORDING MEDIUM
#32OPTIMISED ARCHITECTURE FOR A DOWNSAMPLING FIR FILTER
#33Transversal filter circuit with a plurality of delay units, multiplexers, and full adders suited for a smaller decision feedback equalizer
#34FINITE IMPULSE RESPONSE FILTER AND METHOD
#35Fir filter apparatus, audio apparatus and fir filter program
#36Filter and method for suppressing effects of adjacent-channel interference
#37Adaptive precision arithmetic unit for error tolerant applications
#38Circuit for sample rate conversion
#39Microprocessor performing IIR filter operation with registers
#40Convolution operation circuit
#41Temporally aligned waveform processing
#42Interpolation Process Circuit
#43System and method for performing accelerated finite impulse response filtering operations in a microprocessor
#44Method and apparatus for implementing finite impulse response filters without the use of multipliers
#45Filter bank and method for improving efficiency thereof
#46Processor Architecture for Programmable Digital Filters in a Multi-Standard Integrated Circuit
#47Finite impulse response filter and digital signal receiving apparatus
#48Fast filtering means and filtering and decimation methods
#49Fir Filter
#50Signal processing method and device
#51Hardware efficient implementation of finite impulse response filters with limited range input signals
#52Operating frequency reduction for transversal FIR filter
#53Methods and systems for efficient filtering of digital signals
#54Low latency digital filter and method
#55Methods and systems for efficient filtering of digital signals
#56Methods and systems for efficient filtering of digital signals
#57Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements
#58Digital filter and filtering method
#59Multiple-stage filtering device and method
#60Hardware efficient implementation of finite impulse response filters with limited range input signals
#61Digital filter
#62A/D converter apparatus and D/A converter apparatus including a digital filter
#63Method and filter arrangement for digital recursive filtering in the time domain
#64Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof
#65Linear filter separation for digital pre-distortion (DPD) in wireless communication apparatus