Data compression apparatus and method, data expansion apparatus

Data compression apparatus, and data compression program...

Data encoding device, data decoding device, data encoding method

Decoding apparatus for digital signal

Delta modulation encoder/decoder method and system

Delta sigma modulator with integral decimation

Differential coding method and an apparatus therefor

Differential decoder circuit

Differential PCM system with frame word length responsive to mag

Digital .SIGMA.-.DELTA. modulator

Digital sigma-delta modulator having a limiter circuit

Digital signal processing apparatus and digital signal...

Digital signal processing method and apparatus

Digital signal processing method, processor thereof, program...

Digital signal requantizing circuit using multistage noise shapi

Division technique unified quantizer-dequantizer

Dual rate transmission scheme and apparatus using the same