双伴音

丽音（NICAM）双伴音/立体声电视广播技术

Techniques in TV Broadcasting with NICAM Dual / Stereo Sound

本文叙述SWFM-IM彩色电视双伴音光纤传输系统的基本原理和主要性能。

This paper describes the basic principle and main performance of the SWFM-IM ( square wave frequency modulation-intensity modulation ) optical fiber transmission system with two accompanying sound channels for colour TV programs .

本文首先介绍了电视双伴音/立体声广播的几种常用方式，然后着重分析丽音（NICAM）双伴音/立体声广播系统的基本原理，并给出其接收系统的集成电路。

In this paper , first the usual modes for dual sound / stereo TV broadcasting are introduced , then basic principle of NICAM dual sound / stereo TV broadcasting system is analysed and the integrated circuit used in the receiving system is given .

几种电视立体声/双伴音制式解码的研究与实现

Study on and implementation of decoding in some stereo / dual sound systems

电视接收机的双伴音／立体声的研究

The Research of Dual Sound / Stereophonic Television

数字编码双伴音立体声电视

Stereo television with audio signals in digital code

GB/T9308-1988双伴音/立体声电视广播

Dual sound / stereophonic television broadcasting

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 .

电视拦收机为获得高质量的立体声和双伴音，必须设法降低系统动态噪声和内载波蜂音。

High quality stereo and dual sound for a TV receiver require improvements in the dynamienoise performance and the intercarrier buzz .

本文着重对电源电路、双伴音和立体声电路、伴音功放电路、接口电路等电路的标准化设计思路和实现方法进行论述。

The article mainly elaborates the standardized design mentality of electric circuits which contain power source , double sound accompaniment , stereo , sound accompaniment power amplifier , interface circuit , and introduces their realization methods .

电视接收机双通道伴音数字信号处理方法

The Digital Signal Processing Method for a Two-channel Television Sound in Television Receiver