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- MATLAB是在20世纪80年代初期，由美国的MathWorks软件开发公司正式推出的一种数学工具软件。利用MATLAB可以实现科学计算、符号运算、算法研究、数学建模和仿真、数据分析和可视化、科学工程绘图以及图形用户界面设计等强大功能。 -MATLAB is a 80 in the early 20th century, the MathWorks by the United States launched a software development company of a mathe
signals
- modulation of the signals
G.191
- INTERNATIONAL TELEPHONE CONNECTIONS AND CIRCUITS General definitions General Recommendations on the transmission quality for an entire international telephone connection General characteristics of national systems forming part of international
yili
- 水处理电气图纸 水处理电气图纸-Electrical drawings electrical water treatment water treatment water treatment electrical drawings drawings
GSM_MMI_design
- GSM双频手机的入机接口(MMI)设计，介绍一般性设计以及其功能模块组织、功能实现、窗口管理等技术。-GSM dual-band mobile phone into the computer interface (MMI) designed to introduce the general design and organization of its functional modules, functions, technologies such as window manager.
GPRS_protocol_stack
- GPRS、WCDMA、CDMA2000都属于可漫游移动用户的承载网络，都是在移动用户和远端数据网之间提供数据连接。本文将对作为一种移动数据业务承载网并且基于GSM的GPRS技术从协议栈的角度进行深入剖析。-GPRS, WCDMA, CDMA2000 are mobile users can roam the bearer network and mobile users in the remote data network to provide data connectivity between
Defects_TD2SCDMA_Standards
- 从智能天线的工作原理出发说明使用智能天线时很难实现小区的分扇区应用、多频点天线公 用,因此可以证明智能天线还不是一项可供商用的实用技术 考虑相邻小区/扇区时隙的不对称分 配所产生的相邻小区/扇区收发干扰时,可以证明上、下行时隙实质上是不能按需分配的。3 G使 用的频段是2 GHz,具有传播衰落大、穿透能力差、不易做大范围覆盖。TD2SCDMA标准很难提供3 G标准所规定的在车载、步行、静止环境下分别达到144 kbit/ s、384 kbit/ s和2 048 kbit/ s的无
Baseband_Design_GSM_Handset
- 介绍基带在手机中的作用、基带所要完成的功能、基带语音信号传输流程、基带实现通信协议的工作流程以及基带的技术实现及芯片的构成。-Base-band mobile phone, introduced in the role, the completion of the base-band functions, base-band voice signal transmission process, base-band communication protocol to achieve the wor
smartatenna
- 智能天线与联合检测对TD_SCDMA网络性能的影响-smartatenna
system
- this document is embedded system for wireless router asus wg-500g premium
OllyDbgUSBHID
- 本人原创文章，曾发表于看学论坛精华区。 本文描述如何用OLLYDBG分析HID-USB协议的发方法，读者可以举一反三。-Original article I had published in the Forum to see the essence of the district. This article describes how to use analysis OLLYDBG agreement HID-USB-fat approach, readers can learn by an
energie
- nuclear energie in the industry