DBF雷达多通道接收机的实现  

Implementation of Multi-Channel Receiver for DBF Radar

作　　者：侯彦[1] 

机构地区：[1]中国电子科技集团公司第二十研究所,西安710068

出　　处：《现代导航》2010年第3期61-65,共5页Modern Navigation

摘　　要：详细介绍一种DBF体制雷达多通道接收机的实现过程。该接收机采用超外差式二次混频，低噪声大动态接收，多通道同步采样技术。并最大限度提高系统的集成度，实现了良好的幅度和相位一致性。各项测试结果满足系统设计指标，试验效果良好。The implementation of multi-channel receiver for DBF radar is presented. This receiver adopts technologies of the superheterodyne secondary frequency conversion, low noise dynamic receiving and multi-channel synchronous sampling, and improves the integration level of the system at the maximum. The good amplitude and phase consistency have been implemented. Various test results satisfy the system design specifications and the test effects are good.

关 键 词：DBF 多通道接收机 一致性 超外差式 同步采样 

分 类 号：TN957.5[电子电信—信号与信息处理]