混频器研究进展  

Research progress of mixers

作　　者：梁静远 张庆洋 吴加丽 柯熙政[1] Liang Jingyuan;Zhang Qingyang;Wu Jiali;Ke Xizheng(School of Automation and Information Engineering,Xi'an University of Technology,Xi'an 710048,China)

机构地区：[1]西安理工大学自动化与信息工程学院,西安710048

出　　处：《电子测量技术》2023年第11期130-150,共21页Electronic Measurement Technology

摘　　要：混频器是电子通信系统中必不可少的部件,是外差接收机和微波测量仪器的前端电路,在微波通信、雷达以及许多微波测量系统都有应用。随着光通信的发展,相干光通信中的光混频器件在相干接收终端以及光学测量系统中也发挥着重要作用。本文由电混频器着手,对光混频器、以及太赫兹频段的混频器的工作原理和发展现状进行阐述,并且对西安理工大学在光混频器领域的工作进行了简要介绍,最后对混频器未来的发展趋势和发展前景进行展望。Mixer is an indispensable part in electronic communication system,and is the front-end circuit of heterodyne receiver and microwave measuring instrument.Whether it is microwave communication,radar and many microwave measurement systems,the microwave signal must be mixer down to IF for processing.With the development of optical communication,optical mixer in coherent optical communication plays an important role in coherent receiving terminal and optical measurement system.This paper starts with the electric mixer,expounds the principle and development status of the optical mixer,and briefly introduces the work of Xi'an University of Technology in the field of optical mixer,and prospects the development trend and prospects of mixer in the future.

关 键 词：微波电路 相干光通信 微波混频器 光混频器 

分 类 号：TN929[电子电信—通信与信息系统]