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采用I/Q矢量调制器的单通道单脉冲信道合成方案研究

张根祥

现代电子技术2012,Vol.35Issue(12):123-125,129,4.
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.

现代电子技术

OACSTPCD

1004-373X

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