iPhone手机SDK编程参考书，不仅叙述详细，而且还有许多例子代码，是学习iPhone SDK编程的一本好书。...

关于基于IP通信的主流协议SIP的文档，适合SIP协议开发人员阅读。-about SIP(session initiation protocol).

NetTERM V4.2一个不错的通信调试工具-NetTERM V4.2 a good debugging tool for communication

微软亚洲研究院论文：Bluetooth中基于MAC调度德QoS支持策略-Microsoft Asia Research Institute Papers : Bluetooth-based MAC QoS scheduling strategies to support Germany

信号采集器，油,水,气的采集-Signal acquisition device, oil, water, gas collection

串口通讯程序-Serial communication program

华为公司的天线应用技术，无线网络规划培训教程，形象讲解天线技术，偏重于讲微波天线-Huawei applied technology antenna, wireless network planning training course, the image on the antenna technology, microwave antenna emphasis on speaking

用在32位计算机上的串口通信打包接口库文件.前面的各种结构体,除了因为字宽原因, 使用了不同数据类型以外,实际效果与相应的单片机程序接口是一致的.平台独立.-with 32 computers in the serial communication interface library package. In front of the structure, in addition to the reasons for wide characters, the use of different data types, the actual results with the corresponding microcontroller interface is the same. Platform independence.

ST20C2/C4 Core Instruction Set Reference Manual

滤波器设计1.rar-Filter Design 1.rar

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