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- IBM-PC/XT异步通信适配器采用INS8250串口通信芯片,她是构成RS-232C标准通信电压接口的核心部分部件，再加上RS-TTL电平转换芯片SN75150（TTL- RS-232）或MC1488和SN75154（RS232- TTL）或MC1489就实现INS8250异步收发器TTL电平与RS232电平之间的相互转换。-IBM-PC/XT asynchronous communications adapter with INS8250 serial communication chips
4
- android系统中，常用的一些组件的事例，有好几个程序的打包下载-android system, commonly used examples of some components, there are several programs packaged download
GSMComm_v1.11_net2.0_x86.msi
- GSMComm is a collection of components to aid developers in performing short message (SMS) related tasks with GSM phones.-GSMComm is a collection of components to aid developers in performing short message (SMS) related tasks with GSM phones.
advanced-wireless-networks-4g-technologies.978047
- "Advanced Wireless Networks 4G Technologies". New E-Book. In the wireless communications community we are witnessing more and more the existence of the composite radio environment (CRE) and as a consequence the need for reconfigurability concepts
emailClient
- android入门专用，SharedPreference,按钮的按下弹起，基本ui组件的使用。-android entry dedicated, SharedPreference, press the button bounce, use the basic ui components.
Magnetic
- 磁珠专用于抑制信号线、电源线上的高频噪声和尖峰干扰，还具有吸收静电脉冲的能力。磁珠是用来吸收超高频信号，像一些RF电路，PLL，振荡电路，含超高频存储器电路（DDR SDRAM，RAMBUS等）都需要在电源输入部分加磁珠，而电感是一种蓄能元件，用在LC振荡电路，中低频的滤波电路等，其应用频率范围很少超过50MHZ。-Inhibition of signal lines dedicated to beads, the power line frequency noise and interfere
android-sdk_r05-linux_86.tar
- 这是android的sdk开发库,是支持java的.android-sdk-linux_86-The Android SDK archive now only contains the tools. It no longer comes populated with a specific Android platform or Google add-on. Instead you use the SDK Manager to install or update SDK componen
grd_test
- xwch_test.m是主测试文件；biaoji.mat存放滤波器系数；xiangweicha.m用FFT计算相位差。 仿真框架为： 1.标记信号和双音信号续接作为发送信号； 2.对双音中一个频率分量的相位做偏移，再经过一个低通滤波器（引入线性相位，模拟收发不能同步测量现象）后，作为收到的信号； 3.用一个检测信号对收发信号进行相关运算； 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点，从而推算出收发双音信号0相位点； 5. 输入0相位点位置，计算
cupcake_com.nsw.android.mediaexplorer
- 三星提供 的 android cupcake 下多媒体播放软件 当平台支持avc 264硬解码时 可直接调opencore中硬解码组件-Samsung' s android cupcake when the next platform media player software to support hardware decoding avc 264 can be directly transferred opencore components in the hard decoding
MyQuartz
- Quartz框架的核心是调度器。调度器负责管理Quartz应用运行时环境。调度器不是靠自己做所有的工作，而是依赖框架内一些非常重要的部件。Quartz不仅仅是线程和线程管理。-Framework is the core of Quartz scheduler. Quartz scheduler application to manage the runtime environment. Scheduler is not doing all the work on their own, but o
GPRSbaseInfo
- GPRS 基础知识介绍的ppt，包括系统组成，基础知识，端对端协议栈等内容-GPRS basics introduced ppt, including system components, basic knowledge, end to end protocol stack, etc
SendMessage
- 使用串口GSM发送短信的COM组件,PDU发送.-Send text messages using the serial COM components GSM, PDU sent.
COMSample
- COM编写组件的例子，对com基本架构的基本认识和熟悉的一个简单例子-COM components written example of the basic structure of the com basic knowledge and familiarity with a simple example of
fir
- FIR(Finite Impulse Response)滤波器：有限长单位冲激响应滤波器，是数字信号处理系统中最基本的元件，它可以在保证任意幅频特性的同时具有严格的线性相频特性，同时其单位抽样响应是有限长的，因而滤波器是稳定的系统。因此，FIR滤波器在通信、图像处理、模式识别等领域都有着广泛的应用。-FIR (Finite Impulse Response) filters: finite impulse response filter unit, digital signal processi
ch04_logindialog
- 自己定义的登录组件，利用AlerDialog组件；然后添加TextView和EidtText-Own definition of the login component, the use of AlerDialog components and then add the TextView and EidtText
yuannjian
- 手机元件及功能介绍，真正认识和理解什么是元器件-Phone components and functions described, the real knowledge and understanding of what components
testRotateAnimation
- android 下的一个动画组件的使用案例，希望对大家有帮助，-android animation components under a use case, we want to help, thank you
SIM18_HardwareDesign_V1.00
- This document describe the hardware interface of the SIMCom SIM18 module that can be used as a stand alone or Aided GPS receiver. As SIM18 can be integrated with range of applications, all functional components of SIM18 are described in great detail.
RFID_design
- RFID antenna and system design: Requirements of UHF-RFID systems and limitations of analytical treatment Reader antenna Transponder unit ( chip, package, antenna ) Field-Simulation of a whole transmission setup. Integration of nonlinea
isbn9789514262203.pdf.tar
- Iterative receiver techniques, multiple-input – multiple-output (MIMO) processing, and orthogonal frequency division multiplexing (OFDM) are amongst the key physical layer technologies when aiming at higher spectral efficiency for a wireless comm