... 对角喇叭天线 diagonal horn antenna 对数接收机 logarithmic receiver 对数周期天线 log-periodic antenna ...
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设计一种声纳接收机测试用信号源，该信号源的工作原理基于DDS技术和对数DAC。
A signal source in sonar receiver's testing is designed, its working principle is based on DDS technology and log DAC.
正是在这个背景之下，本文对数字电视接收机的相关技术进行了研究。
This paper studies the technologies of digital set top box based on the background.
本文分析了激光源FM量子噪声对数字光纤相干通信接收机性能的影响。
This paper deals with the effect of FM quantum noise of laser sources on the receiver performance in coherent fiber-optic communication systems.
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