Instantaneous frequency measurement (DIFM) receiver is one of important component part of EW system.
瞬时测频接收机是电子战系统的重要组成部分之一。
Instantaneous Frequency Measurement (IFM) receivers are important for modern electronic reconnaissance systems.
瞬时测频接收机是现代电子侦察系统的重要组成部分。
This paper proposed the theory of digital counting instantaneous frequency measurement and analyzed the error of frequency measurement.
文章介绍了一种用直接数字计数测量瞬时频率的原理，并进行了测频误差分析。
The design of an X band broadband microwave correlator used in digital instantaneous frequency measurement (DIFM) is introduced in the paper.
本文介绍了应用于数字瞬时测频接收机(DIFM)中的X波段宽带微波相关器的设计。
The design of an X band broadband microwave correlator used in digital instantaneous frequency measurement (DIFM) is introduced in the paper.
本文介绍了应用于数字瞬时测频接收机(DIFM)中的X波段宽带微波相关器的设计。
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