In television , a short duration variation in the luminance following a step change in the video signal 电视技术中，电视信号在出现一个阶跃变化后引起亮度的短时间闪烁。
Cable networks for television signals , sound signals and interactive services - part 7 : system performance 电视信号声音信号和交互作用服务用电缆网络.第7部分:系统性能
Specifications and methods of measurement on scramble descramble system used for analog tv signal in catv systems 有线电视模拟电视信号加解扰系统入网.技术要求和测量方法
Cable networks for television signals , sound signals and interactive services - part 7 : systems performance 电视信号声音信号和交互作用服务用电缆网络.第7部分:系统性能
The present situation of passive location systems based on broadcasting and tv signals is briefly introduced 摘要介绍了基于民用广播、电视信号的被动定位系统的发展现状。
Cabled networks for television signals , sound signals and interactive services - part 5 : headend equipment 电视信号声音信号和交互作用服务用电缆网络.第5部分:磁头端设备
It is impossible to send live television by direct transmission over a long distance because the earth is round 由于地球是圆的，用长距离直接传送来发射直播电视信号是不可能的。
Cable networks for television signals , sound signals and interactive services - guide for the equipotential bonding in meshed systems 电视信号声音信号和交互设备用电缆网络.闭路系统等
Cabled networks for television signals , sound signals and interactive services - part 5 : headend equipment ; german version en 50083 - 5 : 2001 电视信号声音信号和交互服务的电缆网络.第5部分:头
February 12 , new york - washington co - axial cable circuits opened for television transmission on an experimental basis 2月12日，纽约至华盛顿的同轴电缆试验性开通，这种电缆专用于电视信号传输。
