一种L波段多通道接收机的设计  

Design of an L-Band Multichannel Receiver

作　　者：杨玉章 郭艳敏 陈丹 YANG Yuzhang;GUO Yanmin;CHEN Dan(The 13th Research Institute of China Electronics Technology Group Corporation,Shijiazhuang 050051,China)

机构地区：[1]中国电子科技集团公司第十三研究所,河北石家庄050051

出　　处：《电声技术》2023年第5期112-114,共3页Audio Engineering

摘　　要：文章设计了一种L波段多通道接收机,并对接收机的指标进行优化设计,着重分析了接收通道的增益分配、噪声、通道隔离以及本振源和校准源的相位噪声。测试结果表明,接收机的技术指标与设计结果基本相符,达到了预期要求。In this paper,an L-band multi-channel receiver is designed,and the indicators of the receiver are optimized.The gain distribution,noise,channel isolation and phase noise of local oscillator and calibration source of the receiving channel are emphatically analyzed.The test results show that the technical indicators of the receiver are basically consistent with the design results and meet the expected requirements.

关 键 词：L波段接收机 增益分配 低相位噪声 

分 类 号：TN949.7[电子电信—信号与信息处理]