具有特殊时域波形的信号产生是微波光子学领域的一项重要研究内容, 在军用、民用等各种领域具有广泛的应用。简单介绍了几种具体的基于频域合成和时域合成的光学函数波形产生技术, 对比分析了频域合成法和时域合成法各自的优缺点; 同时, 从信号发生器生成波形重复频率的调谐能力、波形占空比、倍频因子、系统应用以及系统结构等方面, 对比总结了介绍的几种技术的性能。

Signal generation with special time domain waveforms is an important research content in the field of microwave photonics and has been widely used in various fields such as military and civilians. This paper briefly introduces several specific optical function waveform generation technology based on frequency-domain synthesis and time-domain synthesis. The advantages and disadvantages of the frequency-domain synthesis and time-domain synthesis are compared and analyzed. At the same time, several introduced technology are compared and summarized from the tuning ability of the waveform repetition frequency, the waveform duty ratio, the multiplication factor, the system application and the system structure of the signal generator.