主要介绍卫星电视伴音副载波数据传输系统的组成，以及主要实现技术。
This paper introduces composition and realizing technology of satellite TV aural sub-carrier data transmission system.
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.
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