自适应跳频方式和短波通信的结合是现代短波通信系统的特点。由于采用了数字信号处理技术、自适应跳频技术和直接数字式频率合成技术，所以短波自适应跳频通信系统具有良好的抗干扰性能，被广泛应用于军事通信中。 一、短波全数字自适应跳频通信系统 在短波单边带通信系统数字 The combination of adaptive frequency hopping and shortwave communication is a feature of modern shortwave communication systems. As a result of digital signal processing technology, adaptive frequency hopping technology and direct digital frequency synthesis technology, shortwave adaptive frequency hopping communication system has good anti-jamming performance, is widely used in military communications. First, the shortwave all-digital adaptive frequency hopping communication system in the short-wave single-band digital communication system