This paper introduces a new system for measuring the fluctuation of radar RF pulse series by using IF quadrature dual channel, and gives theoretic analysis of this system.
提出了一种利用中频正交双通道测量雷达发射机射频脉冲序列起伏的新的测量系统，并对此系统进行了理论分析。
The attenuation measurement error due to RF leakage in a single channel and a dual channel microwave attenuation measurement system is investigated.
研究了单通道和双通道微波衰减测量系统中的射频泄漏所导致的测量误差。
This article introduces a new design in an ARM_based embedded system. The system is applied to the dual channel portable device in the field of vibration analyzing.
本文介绍了一种基于ARM体系结构处理器的嵌入式设备的设计理念，设计了一种应用于振动测量分析领域的双通道便携式仪器。
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