多通道数字式干涉仪测向接收机相位校准系统设计  

Design of Phase Calibration System in Multi-channel Digital Interferometer Direction-finding Receiver

作　　者：崔玉鑫[1] 

机构地区：[1]中国舰船研究院,北京100192

出　　处：《舰船电子对抗》2010年第1期44-46,55,共4页Shipboard Electronic Countermeasure

摘　　要：在多通道数字式干涉仪测向接收机中,相位测量误差是影响测向精度的关键因素。分析了影响数字干涉仪测向接收机相位测量精度的因素,提出了针对数字干涉仪测向接收机多通道相位进行校正的方法,并设计实现了自动相位校准系统,解决了各通道之间相位一致性问题,保证了测向精度。In error is the key factor influencing the direction-finding accuracy. This paper analyzes the factor influencing the phase measurement accuracy of digital interferometer direction-finding receiver, brings forward the method to calibrate the multi-channel phase of the digital interferometer direction-finding receiver, and designs and realizes the automatic phase calibration system, which resolves the consistency among each channel, ensures the direction-finding accuracy.

关 键 词：多通道数字式干涉仪 测向接收机 相位校准 

分 类 号：TN971.1[电子电信—信号与信息处理]