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本文论述了格码调制的基本原理与构造,对其在无线数字传输系统中的应用性能进行了计算机模拟,分析了格码调制对数字传输系统性能的改善。
This paper discusses the basic principle and construction of trellis code modulation, and simulates its application in wireless digital transmission system, and analyzes the improvement of trellis code modulation on the performance of digital transmission system.