在短波跳频通信中OFDM与Turbo码技术的研究-In the short-wave frequency-hopping communication OFDM with Turbo Code technology

介绍了跳频扩频通信系统的原理。应用matlab语言防真和分析了一个1个频点的跳频通信系统的扩频通信过程；防真和分析了2个跳频信号跳频点的变化情况。-The principle of frequency-hopping spread spectrum communication system. Application matlab language and analyzed the anti-true process of a spread spectrum communication frequ

基于软件无线电的短波宽带跳频信号处理系统 的文档 。通信类的论文。-Documentation of software radio shortwave broadband frequency hopping signal processing system based on

跳频电台是按全网预设的程序，自动操控网内所有台站在一秒钟内同步改变频率多次，并在每个跳频信道上短暂停留。周期性的同步信令从主站发出，指令所有的从站同时跳跃式更换工作频率。跳频电台的目的是增强抗干扰能力和通信隐蔽性，是电子对抗技术发展的产物(The frequency hopping station is a program that is preset by the whole network, and automatically controls all stations in the net