用DFT方法检测白噪声中频率确知的正弦信号_论文格式网 关键词 ：正弦信号检测，相干接收机，DFT，SystemView [gap=1087]Keywords: Sinusoidal signal detection, Coherent receiver, DFT, SystemView
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... coherent radiation ==> 相干辐射 coherent receiver ==> 相干接收器 coherent reception ==> 相干接收 ...
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... 非相干红外接收器 non-coherent ir receiver 相干检波接收机 coherent receiver 干接触 dry contacts ...
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non-coherent receiver 非相干接收
digital coherent receiver 数字相干光接收机
coherent optical receiver 相干光接收机
non-coherent ir receiver 非相干红外接收器
receiver coherent 同调接收器
According to the practical application background, a new and high-sensitivity acquisition method of software GPS receiver is proposed based on ingenious differentially coherent integration.
面向GPS软件接收机高灵敏度捕获应用，提出了一种新的基于简易差分相干积累的高灵敏度捕获算法。
This paper deals with the effect of FM quantum noise of laser sources on the receiver performance in coherent fiber-optic communication systems.
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。
It is emphasized that under some poor SNR conditions, the "threshold effect" of non-coherent demodulator degrades seriously, even causes the receiver to be out of work.
本文特别指出，在小信噪比输入的条件下，非相干解调器的“门限效应”严重恶化，甚至使收信机无法工作。
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