. "PCM card" . "DPCM" . "pulse-code-modulated digital audio" . "ADPCM" . "linear PCM" . "LPCM 2.0" . "PCM" . "PCM audio" . "Pulse-Code Modulation" . . "PCM/ADPCM" . "pulse-code modulation" . . . "LPCM" . "PCM carrier)" . . . . "Linear PCM" . . . "PCM digital audio" . . . "PCM cards" . "PCM chip" . . . "(LPCM" . . . "PCM telephone" . "uncompressed PCM" . . . . "ADPCM (Adaptive Differential Pulse Code Modulation)" . . "PCM-coded" . "pulse code modulation" . . "Pulse-code modulation" . . "Pulse-code modulation" . . . "PCM stereo" . . "Pulse-code modulation#Digitization_as_part_of_the_PCM_process" . "pulse code" . "PCM tube" . . "PCM Stereo" . . "pulse-code modulated" . . . . "pcm" .