基于GaN的Ku波段四通道T/R组件设计  

Design of a Ku-Band Four-Channel T/R Module Based on GaN

作　　者：李宁 陈福媛[1] 王洁[1] 廖原[1] 张生春[1] LI Ning;CHEN Fuyuan;WANG Jie;LIAO Yuan;ZHANG Shengchun(Xi'an Electronic Engineering Research Institute,Xi'an 710100)

机构地区：[1]西安电子工程研究所,西安710100

出　　处：《火控雷达技术》2024年第2期90-95,共6页Fire Control Radar Technology

摘　　要：本文介绍了一种基于GaN功放芯片的Ku波段四通道T/R组件。该组件具有高效率、高集成、小体积、重量轻、模块化等特点。文章从T/R组件射频链路框架、收发通道指标推算、射频转接仿真方面进行阐述。最终测试结果显示,该组件在2GHz工作带宽内性能优良,发射功率大于40dBm,效率高于28%;接收增益大于29.5dB,噪声系数小于3.6。In this paper,a Ku-band four-channel T/R module is designed based on GaN power amplifier chips.The T/R module features high efficiency,high integration level,small size,light weight,and high modularity.The design of the T/R module is described from various aspects,including framework design of the RF link,specification calculation of the transmit-receive channel,and RF interconnection simulation.The test results show that the T/R module has outstanding performance within 2 GHz operating bandwidth,with a transmitting power greater than 40dBm and an efficiency greater than 28%.In addition,its receiving gain is greater than 29.5dB and the noise coefficient is less than 3.6.

关 键 词：KU波段 T/R组件 GAN MMIC 

分 类 号：TN95[电子电信—信号与信息处理]