没有帐号可以下载这个自由的源代码（下载自由选择的Wi-Fi…

KDVoicePhone Toolkit开发工具可以使你的应用程序获得声音和电话方面的特性，如：a.. 打电话或回电话；b.. 如果对话已经在进行，可以中途接听；c.. 在电话线或声卡中回放和记录音频；d.. 从电话线中检测音频信号和脉冲信号；e.. 捕获呼叫方ID；f.. 可控制本机听筒，外部的麦克风和MODEM的外部喇叭；g.. 定时事件来跟踪回放和录音的过程；h.. 录音时可检测静音；-KDVoicePhone Toolkit development tools can make your application access to voice and telephone features, such as: a.. Call or return phone calls b.. If the dialogue already under way, you can receive half-way c.. In a telephone line or sound card in audio playback and recording d.. from the telephone line in the detection of audio signals and pulse signal e.. capture caller ID f.. can control the local handset, external microphones and MODEM external speakers g. . timing incident to track the process of playback and recording h.. recording can detect mute

c++编写的串口的收发程序，以单独的类的方式实现。-c++ prepared to send and receive serial process to a separate category of ways.

资源描述GSMMODEM类库，帮助发送与接收短信(通过与短信猫进行串口通信)，支持长短信有详细介绍！有例程，有代码，使用非常稳定,完美测试通过Wavecom和西门子短信猫。

一个实用的短信开发控件，对于所有的Modem均可用。对于二次开发人员来说非常有帮助，可以大大减少开发时间，里面有加密狗和注册方式。-Development of a practical control message, for all the Modem can be used. For the secondary development of staff is very helpful, you can significantly reduce development time, there are dongle and registration methods.

Continuous wave radars and pulsed radars are discussed.Resolving range and Doppler mbiguities is also discussed in detail.-Continuous wave radars and a CDFI radars "re discussed.Resolving range and Doppler mbig uities is also discussed in detail.

经典CDMA教材，强烈推荐，学习通讯的一定要下，不可不看-classic CDMA materials, and strongly recommended that the study of communications must, we should not see.

User manual and Quick reference for wiznet s wiz610wi wireless lan module.

This Agilent ADS tools, there has examples for design the Microwave osc,the total ADS detail can reader at agilent webnet.

Line Code: polar unpolar

中文RFC文件，无需翻译，对学习很有帮助！