发明名称 PROCEDE ET DISPOSITIF DE MODULATION ET DE DEMODULATION DE SOUS-CANAUX DE TRANSMISSION POUR SYSTEME DE TELEVISION COMPATIBLE.
摘要 A method comprising the steps of associating an amplitude Ak and a phase phi k with every digital word of a television signal to be transmitted, and grouping the pairs (Ak, phi k in packets suited to the receiver resolution levels to form a modulating signal from the pairs contained in each packet. Applications: high definition television.
申请公布号 FR2678454(A1) 申请公布日期 1992.12.31
申请号 FR19910008009 申请日期 1991.06.27
申请人 THOMSON CSF 发明人 LE PANNERER YVES-MARIE
分类号 H04N5/40;H04L27/34;H04N7/015;H04N7/08;H04N7/24;H04N7/26;H04N7/30;(IPC1-7):H04B7/00;H04N1/32;H04N5/455 主分类号 H04N5/40
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