json cpp JSON 解析器

利用vc直接对打印机进行控制，输入一行就停止，单行依次打印-use vc directly to the printer to control the importation and his entourage stopped, followed by single Print

NavSys是一个组合 Ogg播放机和GPS应用程序，在交通工具中，它被用作导航系统和集成音频系统-NavSys Ogg is a combination of players and GPS applications, in transport, it was used for navigation systems and integrated audio system

对E-OTD 数据的采集算法的描述，对DSP实现E-OTD 数据的采集很有帮助-of E-OTD data collection algorithm description, the DSP E-OTD data acquisition helpful

Traffic generator (winsip is both voice and video VoIP software, a simple user interface, allowing users to easily create their own test scenarios, and complete SIP voice/video 7 layer simulation function is the essence of this set of test instrument.

小灵通系统网关程序 -PHS system gateway procedures

信息论是由通信技术、概率论、随机过程和数理统计等相结合逐步发展而形成的一门新兴科学。其奠基人是美国数学家香农，他的《通信的数学原理》奠定了信息论的基础。 这是信息论与编码技术的教学课件。压缩包内含有6个ppt文件，每个ppt自成一章:1绪论、2信源及其熵、3信道及其容量、4信息率失真函数、5信源编码、6信道编码。是初学信息论的最好材料。-Information communication technology is, probability theory and mathematical statistics, stochastic processes, such as the combination formed by the progressive development of an emerging science. The founders of the United States Shannon mathematician, his " Mathematical Theory of Communication" has laid a foundation of information theory. This is the information theory and coding technology courseware. Compressed packet contains 6 ppt documents, each a separate chapter ppt: 1 Introduction, 2 source and its entropy, and its 3-channel capacity, information rate-distortion function 4, 5, source coding, channel coding 6. Information theory is the best learning materials.

文章介绍在OFDM通信系统中常用的信道估计算法，并给出了仿真结果-In the article Introduction OFDM communication system commonly used in channel estimation algorithm and simulation results

这个程序是使用 FFT 在不同信道条件、 频率选择性信道下和使用不同的值的最大多普勒频移的平坦衰落信道下的 OFDM 仿真

基于意法半导体stm32f407板子的usb 转232的例程，该例程利用串口网络助手进行打印显示，完成了usb的驱动与转化，系统中调用了许多库函数，初学者可以在keil c下直接运行，或者基于模板修改为其他程序

vc 下的双音多频（DTMF）接收器的使用源程序-vc under the dual tone multi-frequency (DTMF) receiver using the source