cnvrnx3-rnx2-v3

三维抛物模型，可以计算三维声场，也可以计算二维和N*2D(Numerical ocean acoustic propagation in three dimensions)

具有GPS NTRIP的server源码，通过网络TCP/IP通信。(GPS NTRIP server source code, through the network TCP/IP communications.)

卫星在WGS84坐标系下的坐标转换为站心坐标(WGS84 coordinates to topocentric coordinates)

VC写GPS简单源码，易上手，适合初学者学习，请指教(GPS VC write simple source, Yishangshou, for beginners learning, improve!)

一个简易的GPS接收机程序，适合初学者了解接收机的工作流程和具体实现方式(A and easy GPS receiver program, suitable for beginners to understand the workflow of the receiver and specific implementations)

GPS/惯导/电子罗盘组合导航，用于船舶上的(GPS/INS/electronic compass navigation for ships)

GPS坐标模拟器，可以模拟移动时坐标的变换。(GPS coordinates simulator that can simulate moving coordinate transformation.)

说明：  有限元软件等效线性本构本构代码，用于计算动力非线性(Equivalent linear constitutive law)

时间转换程序，可以将年月日时分秒转换成北斗时间的周和秒(time to BDT)

matlab处理GPS数据的学习用代码。共5个部分附带说明书。包括第一部分GPS时间系统、第二部分Rinex文件读取、第三部分接收机的地心地固位置计算、第四部分基于伪距码的基线解算、第五部分双差解算(GPS data processing matlab learning with the code. A total of five parts with manual. GPS time system includes a first portion, a second portion Rinex file read, the third part of the ground EarthFixed receiver position calculation, the fourth part of the pseudo-code based on the baseline solution, the fifth part of the double difference solver)