本文所研究的正是数字视频广播有线电视(DVB - C)调制器的系统构建和核心算法的实现。
This paper focuses on the construction of the whole DVB-C modulator system and the realization of the core algorithm.
介绍了一个PSTN网的远程视频监控系统，它在外接符合V.34的调制解调器时能通过PSTN网实时传送现场的图像、声音及各种监控参数；
This paper presents a remote video monitoring system based on operating V. 34modem operat-ing over PSTN, it can carry real-time video, audio and all kinds of monitoring parameters.
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