modulated spectrum 调制频谱 ; 调制光谱
photo-modulated reflectance spectrum 光调制反射光谱
Difference modulated laser spectrum 差分调制激光光谱
modulated photo-reflection spectrum 光调制光谱
frequency modulated laser absorption spectrum 激光频率调制吸收光谱
linear amplitude-modulated and frequency-modulated spectrum 线性调幅调频谱
On the basis of analyzing of idea of time varying spectral whitening, the paper presented a simple, stable and very efficient spectrum modulated method.
本文在对以往的方法进行分析的基础上，借助于时变谱白化的思想，提出了一种简单、稳定且十分有效的频谱调制方法。
It was found that the transmission spectrum of the filter is the cosine function modulated reflection spectrum of the fiber grating.
结果表明该滤波器的透射光谱是余弦函数调制后的光纤光栅反射光谱。
This is a single sideband modulation source, for the signal and the signal has been modulated spectrum.
说明：这是单边带调制源码，求消息信号和已调信号的频谱。
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