Link-16数据链信号分析与模拟发生

Link-16 Data Link Signal Analysis and Analog Generation

该文介绍了Link-16数据链信号的工作模式、消息结构和时隙结构等信号特征,分析了Link-16数据链信号编码、扩频、调制、跳频等设计方法,基于CPCI总线、高性能FPGA、高速DAC、高速DDS等构建了Link-16数据链信号模拟发生的硬件平台,实现了Link-16数据链信号的模拟发生。可以满足一些场景下对Link-16数据链目标信号的需求,具有一定的应用价值。

This paper introduces the working mode,message structure and time slot structure of Link-16 data Link signal,analyzes the design methods of Link-16 data Link signal coding,spread spectrum,modulation,frequency hopping and so on.Based on CPCI bus,high-performance FPGA,high-speed DAC and high-speed DDS,the hardware platform of signal simulation of Link-16 data Link is constructed,and the simulation of Link- 16 data Link signal is realized.It can satisfy the requirement of Link 16 data Link target signal in some scenarios, and it has some applicable value for reference.