一种Ka波段多通道收发组件设计  

Design of a Ka-band Multi-channel T/R Module

作　　者：林昊 姚常飞 LIN Hao;YAO Chang-fei(Institute of Electronic Information Technology and Equipment,Nanjing University of Information Science and Technology,Nanjing 210044,China)

机构地区：[1]南京信息工程大学电子信息技术与装备研究所,南京210044

出　　处：《微波学报》2023年第4期62-65,共4页Journal of Microwaves

基　　金：总装预研基金(612502200204)。

摘　　要：基于混合微波集成电路技术(Hybrid Microwave Integrated Circuit,HMIC)设计了一款Ka波段多通道收发组件。该收发组件由四路接收链路、两路发射链路、衰减控制模块、锁相介质振荡器(Phase-locked Dielectric Resonator Oscillator,PLDRO)和电源模块组成。测试表明,该组件发射功率可达36 dBm,接收增益最大可达70 dB,接收链路可以实现0~62 dB的增益调控,发射链路可以实现0~31 dB的增益调控,通道间隔离度可以达到80 dBc,实现了大功率、高增益、大动态增益范围的技术要求,具有较高的工程应用价值。Based on hybrid microwave integrated circuit (HMIC) technology,a Ka-band multi-channel transceiver module is designed.The transceiver component is composed of four receive links,two transmit links,an attenuation control module,a phase-locked dielectric resonator oscillator (PLDRO) and a power module.The test shows that its transmit power achieves 36 dBm,the receive gain obtains 70 dB,the receive link can achieve gain control of 0-62 dB,the transmit link can achieve gain control of 0-31 dB,the isolation degree between channels can reach 80 dBc,realizing the technical requirements of high power,high gain and large dynamic gain range.It has high engineering application value.

关 键 词：KA波段 收发组件 高增益 增益可控 高隔离度 

分 类 号：TN927.2[电子电信—通信与信息系统] TN40[电子电信—信息与通信工程]