DC frequency modulation circuit using two phase locked loops
Delta-sigma based dual-port modulation scheme and...
Delta-sigma modulated fractional-N PLL frequency synthesizer...
Digital FM modulator
Digital frequency synthesizer having AFC and modulation applied
Digitally compensated modulation system for frequency synthesize
Diode circuit flicker-noise reduction
Direct digital synthesis of precise, stable angle modulated RF s
Direct frequency modulation system having an IQ mixer in the...
Direct modulated phase-locked loop
Dual port modulator
Dual port phase and magnitude balanced synthesizer modulator and