waterfall plot

基本解釋

The above chart illustrates the S2.1M satellite's performance, using color Waterfall Plot graphic analysis.
上述圖表用彩色的瀑布圖分析說(shuō)明了S2.1M衛(wèi)星箱的性能。
Then, the numerical simulation has been made by pseudo-spectral method (PSM), and the waterfall plot of the wave was draw with Matlab.
實(shí)踐證明：用基于短時(shí)傅里葉變換的瀑布圖來(lái)分析非平穩(wěn)信號(hào)，具有分辨率高、特征提取結(jié)果更為精確的特點(diǎn)。