机构地区: 解放军电子工程学院
出 处: 《电子工程》 2007年第1期28-31,共4页
摘 要: 随着频谱资源的紧张,一种频谱利用率高的调制样式——平滑调频(TFM)日益受到人们的重视。本文介绍了平滑调频的基本原理,建立了其仿真模型,设计了仿真程序,并对其进行了仿真实验。实验结果表明,TFM信号具有高的频谱利用率。 With the shortage of frequency resource, TFM ( Tamped Frequency Modulation ), a kind of modulation mode which has high frequency using rate gets much recognition. In this paper, the principle of Tamed Frequency Modulation is introduced, a simulation model is built and a simulation program is designed. The simulation experiment for TFM is done. The result indicates that the characteristics of TFM signal is high frequency using rate.
领 域: [自动化与计算机技术] [自动化与计算机技术]