阐述了SPWM的调制原理与频谱分析。
The modulation principle and spectrum analysis for SPWM were expatiated in detailed.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
运用MATLAB语言模拟实现了数字信号的ASK、FSK、PSK调制与频谱分析。
The paper uses MATLAB to simulate ASK, FSK, PSK modulation of digital signal and spectrum analysis.
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