现代电子技术2012,Vol.35Issue(12):123-125,129,4.
采用I/Q矢量调制器的单通道单脉冲信道合成方案研究
Scheme for integration of single-channel monopulse channels by using I/Q vector modulator
张根祥1
作者信息
- 1. 中国电子科技集团公司 第39研究所,陕西 西安 710065
- 折叠
摘要
Abstract
whenΣ-? signal is transfered in their own channels, the problem existing in the three-channel monopulse tracking system is that the inconsistency of their amplitude-phases is difficult to be calibrated. In addition, the three-channel monopulse tracking system is complicated and its cost is high. The monopulse antenna tracking system in which the three channels (or two channels) are integrated into single-channel by using multiplexing technology of frequency division and time division has been widely used in fields of telemetry, remote sensing, communication and so on. A scheme that the two channels are integrated into the single channel by using 1/Q vector modulator is given. The voltage decomposition method of detecting relief angle error by the amplitude-modulated envelope is given.关键词
单通道单脉冲/I/Q/矢量调制器/合成方案Key words
single-channel monopulse/ I/Q, vector modulator/ composition scheme分类
信息技术与安全科学引用本文复制引用
张根祥..采用I/Q矢量调制器的单通道单脉冲信道合成方案研究[J].现代电子技术,2012,35(12):123-125,129,4.