描述了qpsk过程，与大家交流，请多多指正

一个非常完全的waveOut程序，包括了一个waveOut类和使用类的范例，这个范例获得Windows下所有的wave输入输出设备的名称以及属性 -A very complete waveOut procedures, including a category and use category waveOut example, access to Windows, under this example all the wave input and output devices as well as the attribute name

gprs tutorials and summary

介绍了用visual c++编写应用程序调用api函数，从而简化了与硬件通信的过程。-introduces the visual c write applications called api function, thus simplifying the hardware and communications process.

this program can control tha pll frequencu using a keybad and LCD

SPCE061A学习指南 关于语音压缩编码 内容详实，实效性高-SPCE061A study guide about speech compression coding content detailed, the actual effect is high

Rtlizer is a simple spectrum analyzer application written using rtlsdr, kiss_fft and Gtk+. It was originally created as a Beaglebone+rtlsdr demo, but it will probably run on anything with rtlsdr and Gtk+ installed.

短信网关之间，以及SP与短信网关之间的接口协议-SMS gateway, as well as between SP and SMS gateway interface between the agreement

资源描述车辆跟踪系统将安装和安装在车辆中的电子设备，或车辆，目的是设计的计算机软件，使车主或三分之一方跟踪车辆的位置，收集数据的过程中。现代和车辆跟踪系统通常使用全球定位系统（全球定位系统）技术的定位，车辆，但其他类型的自动车辆定位和技术也可以使用。车辆信息可以通过互联网或与电子地图，通过互联网或专门的软件

超宽带链路分析主程序书标有example的M文件 能很直观的看到超宽带不同距离的带宽（速率）-Analysis of ultra-wideband link the main program book marked example of the M documents can very intuitive different distances to see the ultra-wideband bandwidth (rate)

利用UDP实现数据通讯的程序，用来发送数据，在通讯中实现传送实时数据。-use UDP data communications procedures used to send data communications to achieve real-time data transmission.