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嵌入式综合 各大数字高清接口介绍

SDI 接口是数字串行接口(serial digital interface)的首字母缩写。串行接口是把数据字的各个比特以及相应的数据通过单一通道顺序传送的接口。由于串行数字信号的数据率很高,在传送前必须经过处理。
https://www.eeworm.com/dl/566/35724.html
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VHDL/FPGA/Verilog 数字控制振荡器(NCO

数字控制振荡器(NCO,numerical controlled oscillator)是软件无线电、直接数据频 率合成器(DDS,Direct digital synthesizer)、快速傅立叶变换(FFT,Fast Fourier Transform) 等的重要组成部分,同时也是决定其性能的主要因素之一,随着芯片集成度的提高、在信号 处理、数字通信领域、调制解调、变频调速、制导控制 ...
https://www.eeworm.com/dl/663/465346.html
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书籍 GSM, GPRS and EDGE Performance Evolution

The wireless market has experienced a phenomenal growth since the first second- generation (2G) digital cellular networks, based on global system for mobile communications (GSM) technology, were introduced in the early 1990s. Since then, GSM has become the dominant global 2G radio access standard. A ...
https://www.eeworm.com/dl/521917.html
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书籍 Next-Generation Converged Networks

The telecommunications industry has seen a rapid boost within the last decade. New realities and visions of functionalities in various telecommunications networks have brought forward the concept of next-generation networks (NGNs). The competitions among operators for support- ing various services, ...
https://www.eeworm.com/dl/522032.html
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书籍 OFDM+Wireless+LANS

Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant background material must be presented first. The purpose of this chapter is to provide the necessary building blocks for the development of OFDM principles. Included in this chapter are reviews of stochast ...
https://www.eeworm.com/dl/522039.html
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技术资料 SHT30温湿度传感器模块 I2C通讯 数字型 宽电压 传感器

Datasheet SHT3x-DISHumidity and Temperature Sensor Fully calibrated, linearized, and temperaturecompensated digital output Wide supply voltage range, from 2.4 V to 5.5 V I2C Interface with communication speeds up to 1MHz and two user selectable addresses Typical accuracy of  2 %RH and  0 ...
https://www.eeworm.com/dl/837500.html
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技术资料 DSP在测速中的应用

· 摘要:  DSP(Digital Signal Processor)俗称数字信号处理器,目前被广泛应用于许多领域,例如数字通信,图象处理,电机控制等方向.本文以TI公司的TMS320LF2407A芯片为例,介绍了DSP在电机测速中的应用,由于TI的2000系列芯片内含捕获单元和正交编码脉冲(QEP)电路,所以可以很方便的用于电机测速和控制.   ...
https://www.eeworm.com/dl/883690.html
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技术资料 TMS320F240.rar

参考资料,TMS320F240 中文资料 TMS320F240 为TI 公司所出品的定点式数字信号处理器芯片,具有强大的外围(64k I/O space、10 bit A/D Converter、Digital I/O peripheral) ,芯片内部采用了加强型哈佛架构(Enhanced Harvard Architecture),由三个平行处理的总线─程序地址总线(PAB)、数据读出地址总线(DRAB)及数据写 ...
https://www.eeworm.com/dl/899057.html
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技术资料 DSP与PC机间的串行通讯

· 摘要:  利用PC(Personal Computer)机实现对DSP(Digital Signal Processing)的实时检测与控制,保证了PC机与DSP间的稳定、迅速的通讯.通过一个可变幅值和频率的正弦波生成程序的例子,详细阐述了如何实现DSP与PC机间的串行通讯.使用面向对象语言VC++6.0作为开发工具,以及利用DSP中的SCI (Serial Communic ...
https://www.eeworm.com/dl/938889.html
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技术资料 基于DSP的电子耳蜗语音编码及无线传输

· 摘要:  在电子耳蜗设计中,语音信号的实时有效编码及传输是其中的关键技术.本文根据耳蜗的空间位置编码原理,设计了一套电子耳蜗语音处理软硬件系统,以数字信号处理器(Digital signal processor,DSP)芯片为其硬件核心,实现了采集语音信号并采用连续交替取样(Continuous Interleaved Sampling,CIS)语音处理方案, ...
https://www.eeworm.com/dl/941659.html
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