【电】 量化脉冲调变

pulse modulation transmission pulse position modulation code pulse duration modulation pulse number modulation differential pulse code modulation pulse modulation transmitter directional pulse modulation pulse spacing modulation ternary pulse code modulation pulse count modulation pulse length modulation quantized frequency modulation pulse modulation pulse code modulation-frequency modulation pulse duration modulation-frequency modulation pulse-duration modulation-frequency modulation pulse-width modulation-frequency modulation pulse amplitude modulation-frequency modulation quantized pulse code modulation(PCM) pulse-frequency modulation pulse density modulation