本文叙述PFM彩色电视双伴音传输设备的主要性能和应用。
This paper describes the major performance and applications of the PFM (pulse frequency modulation) optical fiber transmission equipment for colour TV programs with two accompanying sound channels.
本文叙述FM—FM制电视双伴音广播设计的一种新方案及其特点。
A new design scheme for the FM-FM system TV broadcasting with double sounds is described in this paper.
应用推荐