介绍了GPRS 数据终端(简称GPRS DTU)的组成, 分析了其实现形式和优缺点。详细地阐述了基于索尼爱立信GR47 模
块的集成GPRS 数据终端的软、硬件实现。测试表明: 在服务器的网络速率大于20kb/s 时, 建立套接字的成功率达到了
99.5 -Introduced the GPRS data terminal (referred to as GPRS DTU) the composition, an analysis of the realization of the form and the advantages and disadvantages. Detail based on Sony Ericsson GR47 module integrated GPRS data terminal software and hardware to achieve. Test showed that: in the server" s network speeds greater than 20kb/s when the success rate of establishing socket reached 99.5
语音信号数字处理 作者:胡光锐 该书是国内具有代表性的一本关于语音处理的的书 目前快绝版啦!!图书馆也只有付完1000RMB押金才给借的哦 -voice digital signal processing Author : Hu Guangrui book is the representative of a voice on the books now out of print soon! ! Library End only pay 1,000 RMB deposits offered by the oh