一款性能良好的视频会议系统；可以实现视频，语音，文本信息的交流。需要外部设备：摄像头，耳机+麦克。经测试，图像清晰，语音质量可靠，图像音频传输失真很小，速度可靠。是多媒体网络传输开发者良好的参考。,A good performance of the video conferencing systems allows video, voice, text exchange of information. The need for external equipment: camera, heads

调用麦克和声卡，以声波为载波实现两台计算机无线传输，内涵所有调制解调代码和实现主程序-Call Mike and sound card to wave for the realization of two computers wireless carrier, content and implementation of all the main modem code