Data communication modulation with managed intersymbol interfere

Data modulation system using digital signal processing

DC coupled bi-phase modulator

DC frequency modulation circuit using two phase locked loops

Delay lock loop modulator and demodulator

Delta modulated signal sampling rate converter using digital mea

Delta modulation apparatus

Delta modulation system employing digital frame averaging

Delta modulation system having reduced quantization noise

Delta modulation which partitions input signal into variable-tim

Delta modulator having optimized loop filter

Delta modulator/demodulator with improved tracking of rapidly va

Delta-modulation encoder

Delta-sigma based dual-port modulation scheme and...

Delta-sigma modulated fractional-N PLL frequency synthesizer...

Delta-sigma pulse modulator with offset compensation

Device and method for digital pulse width modulation

Device and method for digital vestigial sideband modulation

Device and method for I/Q modulation, frequency translation...

Device capable of QPSK modulation and phase compensator for...