通过labview将庞大的数据进行压缩，可手动分段调整压缩比例，在保持数据曲线不变的情况下，减小数据量。主要用于表面光电压时间衰减测量。-use Labview to realize data compression, can manually adjust the compression ratio, maintaining the shape of data curve, reducing the amount of data. Mainly used for surface photovo

基于labview2012和NI Advanced Signal Processing Toolkit套件开发的频率压缩程序，可设置频率压缩比率，并显示压缩前后的频谱图像。-Labview2012 and NI Advanced Signal Processing Toolkit suite developed frequency compression based procedures, can set the frequency compression ratio, and image sh