三维射线追踪的代码，c语言+linux下的环境。试用于石油勘探行业。 -Code for track 3D radial program with c language and works in linux.it is used in oil reconnoitre industry for test

著名的美国工程院院士黄鄂的希尔伯特黄变换，广泛应用在通信等行业-The famous American academy of engineering of hubei huang Hilbert transformation yellow, widely used in communication, etc