Qualcomm Info

说明：  PowerBuilder的一些实例，适合初学者学习使用(Learning source code)

卫星工具包（STK）的英文版说明及中文版教程(Satellite Toolkit (STK) in English and Chinese versions of tutorials that)

说明：  很好的(GOOD)

说明：  protues实现基于STC89C52的音乐播放以及LCD显示，并且可以通过USART命令控制LED灯的亮灭，适合初学者以及大学生进行实践学习，对应的keil代码已经上传，对于代码的编写格式和内部语句有详细注释，简单直观。(protues realizes music playing and LCD display based on STC89C52, and can control LED lights on and off through USART command. It is suitable for beginners and college students to practice and learn. It has detailed comments on the coding format and internal statements, which is simple and intuitive.)

说明：  二维克里金插值，用于将散点插值成二维矩阵(Two dimensional Kriging interpolation, which is used to interpolate scattered points into two-dimensional matrix)

一个VC Access写的数据库系统，某城市的公交线路查询系统，能够按车次、车站查询公交车，列出查询路线所经过的停靠点，适合用于城市便民系统中。

实现了卷积编码和维特比译码，也有简单的BPSK调制解调过程。-Achieved a convolution coding and Viterbi decoding, but also a simple BPSK modulation and demodulation process.

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说明：  使用改进的COSTAS环实现锁相环（PLL），应用于高动态的数字化接收系统(COSTAS Central improved to achieve phase-locked loop (PLL), used in high dynamic digital reception system)

1d schrodinger poisson solver.