The theory of railway signaldetection and process is analyzed and the realizing of the hardware interface software is introduced.
剖析了机车信号检测和处理的理论，并介绍硬件接口部分的软件实现。
2
The traditional signaldetectiontheory and method using likelihood ratio test has been used widely, but it has obvious drawbacks.
传统信号检测理论和方法主要采用似然比检测，已得到广泛的应用，但是存在明显的缺点。
3
The signal singularity detectiontheory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.