电缆电视系统

数字电缆电视系统的解调与解码技术

The demodulation and decoding techniques of digital cable television system

电缆电视系统中的噪声参数及计算

Noise Parameters in Cable Television System and Their Calculations

交扰调制比CM和载波互调比IM是电缆电视系统非线性的两项主要指标，本文主要讨论电缆电视系统中放大器变调、互调产物的分布及各种产物的内在联系和积累规律。

This peper describes the distribution of crossmodulation and intermodulation originated along the CATV System , as well as the interrelation and accumulation of those nonlinear products .

随着世界化数字电视技术的研究和开发，我国数字电视的发展进入了实地实施阶段，并已最终确定DVB-C（数字视频广播电缆电视系统）为我国数字电视运营采用的标准[1]。

As the technology of the digital TV is continuously researched and developed , the development of Chinese digital TV has entered implementing stage . And finally the DVB-C ( the cable TV system of digital video broadcasting ) was chosen as the digital TV System Chinese will use .

电缆电视系统信号电平变化综合分析

A Comprehensive Analysis About Signal Level Variation in Cable TV System

非线性失真是电缆电视系统的一个重要指标。

Non-linear distortion level is an important parameter of CATV amplifier .

电缆电视系统中放大器的交调及互调产物

Crossmodulation and Intermodulation products in CATV Amplifiers hank of cable

电缆电视系统电平气温修正曲线的研究

A Study on Temperature Correction Curves in CATV Systems

云南大学电缆电视系统的技术特点

The Characteristics of the CATV System of Yunnan University

工矿企业大型电缆电视系统规划及实施措施

Planning Contents and Implementation of Large-scale CATV Systems in Industrial and Mining Enterprises

电缆电视系统放大器非线性失真与最大输出电平测试

Measurement of Nonlinear Distortion and Maximum Output Level of Amplifier in CATV systems

提高电缆电视系统图像信号传输质量的技术措施

The Technical Measures for Improving Picture Signals Transmission Quality in the Cable Television System

校园电缆电视系统设计

The design of campus CATV system

介绍了山东建筑工程学院校园电缆电视系统的设计原理。

The design principle of the campus CATV system in Shandong University of Architecture and Engineering is reviewed .

温度变化易造成同轴电缆电视系统非线性失真现象。

Temperature changing is easy to cause the non linear distortion phenomenon of the coaxial cable TV system .

笔者从非线性元件的转移特性出发，分析了电缆电视系统产生交扰调制的原因，并从理论上解释了上述现象。

In view of the transfer characteristics of nonlinear devices , a theoretical explanation is provided to the phenomena mentioned above .

本文详细地分析了放大器非线性失真的主要参数&交扰调制比，二阶、三阶载波互调比的物理意义和计算公式，并由此推导出电缆电视系统的设计方法。

This paper presents a detailed analysis to the physical meaning and calculation formula for the main parameters of nonlinear distortions in amplifier : cross modulation ratio , 2nd order cross modulation ration and 3rd order cross modulation ratio .

电缆电视传输系统工作状态的设计方法

Design Methods of Cable TV Transmission System for Working Conditions

小型电缆电视传输系统设计方法

A Design Method for Small Transition Systems of Cable-TV-sets

通过电缆传输的电视系统。

A television system transmitted over cables .

远程监控传输系统电缆电视的传输系统

Remote Video Control & Transmission System

海军辅助舰艇船用电缆电视（CATV）系统设计方案论证

Design of A CATV System for the Application in Naval Vessels