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文中提出了一种改进的射频加解扰新方法，采用视频加扰与射频解扰相结合的技术，利用（Ｎ＋１）个电视射频频道实现对Ｎ路电视信号的加扰。
In this paper, an improved new method of radio frequency descrambler is proposed, which uses the combination of video scrambling and radio descrambling to realize the scramble of N channels of television signals by (N + 1) radio frequency channels.