随着无线通信技术的发展，对无线通信速率和频率的要求逐年提高。现有无线通信频段已趋于饱和，而太赫兹频段是一个全新的空间。本文按照产生方式分类对近年国内外太赫兹通信研究最新进展进行了综述，并给出未来太赫兹通信系统在光载无线通信、空间领域、**领域上的可能应用方向。

With the development of wireless mobile communication technology，the demand on wireless communication rate and frequency increases year by year. Existing wireless mobile communication frequency has the tendency of being saturated, yet terahertz spectrum is a new space. In this article, the latest research progress of terahertz communication at home and abroad are summarized according to the method for terahertz wave generation，and the possible future application of THz communication systems in Radio over Fiber communication，space application, and the field of military are also discussed.