221025 ⎘
Networks using digital techniques; Frequency selective networks; Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
Flexible Circuit for Real and Complex Filter Operations
#2INTERPOLATION FILTER DEVICE, SYSTEM AND METHOD
#3SIGNAL PROCESSING APPARATUS FOR GENERATING A PLURALITY OF OUTPUT SAMPLES
#4Transport vehicle for suppressing vibration of goods, and goods transport system including same vehicle and for use in manufacturing plant
#5Dynamic signal processing
#6Low power digital interpolation/decimation apparatus and method
#7Glitch immune cascaded integrator comb architecture for higher order signal interpolation
#8Digital phase locked loop clock synthesizer with image cancellation
#9Receiving device
#10Transformation based filter for interpolation or decimation
#11Digital processing of audio signals utilizing cosine functions
#12Audio filtering with virtual sample rate increases
#13Audio filtering with virtual sample rate increases
#14Audio filters utilizing sine functions
#15Filter for interpolated signals
#16Method for providing a filter and filter
#17Efficient drift avoidance mechanism for synchronous and asynchronous digital sample rate converters
#18Interpolation filter based on time assignment algorithm
#19Sampling rate converter data flow control mechanism
#20Time domain signal generation
#21Waveform interpolator architecture for accurate timing recovery based on up-sampling technique
#22Discrete time lowpass filter
#23Offset-free sinc interpolator and related methods
#24Desensitized filters with droop correction
#25Sub-band signal processing
#26Apparatus and method for digital up converting in a mobile communication system
#27Desensitized filters
#28Device and method for polyphase resampling
#29Circuit for sample rate conversion
#30Temporally aligned waveform processing
#31Interpolation Process Circuit
#32Interpolation FIR filter having multiple data rates in mobile communication system and method of filtering data using the same
#33Digital Filter and Image Processing Apparatus Using the Same
#34Finite impulse response filter and digital signal receiving apparatus
#35Sampling rate conversion device and method, and audio device
#36High speed digital delta-sigma modulator with integrated upsampler
#37Time base adjustment in a data processing device
#38Method and apparatus for a transmission signal up-converting filter
#39Digital filter and method of determining its coefficients
#40Variable interpolator for non-uniformly sampled signals and method
#41Method and apparatus for efficient multi-stage FIR filters
#42Interpolation and decimation using newton polyphase filters
#43Digital filter with spatial scalability
#44Fir filter device for flexible up-and downsampling
#45Minimal area integrated circuit implementation of a polyphase interpolation filter using coefficients symmetry
#46Filters for communication systems
#47Parallel filter realization for wideband programmable digital radios
#48Method and device for interpolating or decimating a signal
#49Method of converting resolution of video signals and apparatus using the same
#50A/D converter apparatus and D/A converter apparatus including a digital filter
#51Interpolator, interpolation method, and signal processing circuit
#52Adaptive sample rate reduction for digital IQ transmitters