小波分析变换在轴承故障诊断中的应用，利用小波变换检测是否有轴承外环故障。-Wavelet analysis Transform in bearing fault diagnosis using wavelet transform to detect whether there is a bearing outer ring failure.

用于多径信号处理的源代码，可以用于低空探测，多径消除等-For multipath signal processing source code can be used to detect low-altitude, multi-path elimination

北斗定位卫星有效探测周跳，并对其进行修复。(The Beidou Positioning Satellite can effectively detect the cycle and repair it.)