A Rotary-Head PCM Recorder Employing Error Correction Technique
Yoshinobu Ishida, Naohiro Tomikawa, Seiki Nishi, Satoshi Kunii, T. Satoh · IEEE Transactions on Consumer Electronics · 1978
A digital audio system now includes a home use VTR as record and reproduce media. In this system, audio signal is converted into digital codes by PCM, which are again converted such that the resultant signal be identical with NTSC TV format. This insures ready use of existing TV equipments, their peripherals, and networks.