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本文概述了光纤传输图象信号的各种调制方式,并通过综合比较,权衡了各自的利弊,阐明了PFM-IM方式研制过程中遇到的某些问题,给出了四种机型所达到的主要技术指标。
This paper summarizes the various modulation methods of optical fiber transmission image signals and weighs their advantages and disadvantages through comprehensive comparison. Some problems encountered in the development of PFM-IM are clarified. The results of four models are given The main technical indicators.