基于改进余弦窗的加窗插值FFT谐波分析
李志刚,汪涛,何怡刚,何威,苏圆圆
Harmonic Analysis Based on an Enhanced Cosine-Window Interpolation FFT Algorithm
Zhigang Li,Tao Wang,Yigang He,Wei He,Yuanyuan Su

图3. 改进余弦窗频谱叠加过程及结果

Fig.3. Spectrum superposition process and results of improved cosine window