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有线电视基础知识讲座第十讲加密电视的接收□刘修文(湖南攸县有线电视台412300)加密电视又称加扰电视,是指在发送端对电视信号进行特定的扰乱处理。在接收端,如果不用解密器,而用普通电视直接收看经过加扰的信号,是无法收到正常图像的。只有接入解密器,还要...
Lecture on Basic Knowledge of Cable TV Lecture Ten Receives of Encrypted TV □ Liu Xiuwen (Hunan Youxian Cable Television Station 412300) Encrypted TV, also known as scramble TV, refers to the specific disruption of the television signal at the sending end. At the receiving end, if the scrambled signal is directly viewed with the normal television without the decryptor, the normal image can not be received. Only access declassifier, but also ...