即奇异谱分析，广泛应用于信号识别与预测。-SSA, that singular spectrum analysis, widely used in signal recognition and prediction.

多频道奇异谱分析，即奇异谱分析的升级版，广泛应用于气象变化，股市波动，降噪等领域。-Multi-channel singular spectrum analysis, that singular spectrum analysis of an upgraded version of the widely used weather changes, stock market volatility, noise reduction and other areas.