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单片机编程  带通滤波器设计计算

摘　要:用一种新的思路和方法,先计算低通、再计算高通滤波器的有关参数,然后组合成带通滤波器.关键词:滤波器;参数;新思路中图分类号: TN713. 5 　文献识别码:B 　文章编号:1008 - 1666 (1999) 04 - 0089 - 03A New Consideration of the Band Filter’s CalculationGuo Wencheng( S hao Yang B usiness and Technology scho ...

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单片机编程  at89c52 pdf

The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8Kbytes of Flash programmable and erasable read only memory (PEROM). The deviceis manufactured using Atmel’s high-density nonvolatile memory technology and iscompatible with the industry-standard 80C51 and 80C52 instruction ...

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教程资料  《器件封装用户向导》赛灵思产品封装资料

Introduction to Xilinx Packaging Electronic packages are interconnectable housings for semiconductor devices. The major functions of the electronic packages are to provide electrical interconnections between the IC and the board and to efficiently remove heat generated by the device. Feature sizes a ...

https://www.eeworm.com/dl/fpga/doc/32374.html

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教程资料  WP247 - Virtex-5系列高级封装

The exacting technological demands created byincreasing bandwidth requirements have given riseto significant advances in FPGA technology thatenable engineers to successfully incorporate highspeedI/O interfaces in their designs. One aspect ofdesign that plays an increasingly important role isthat o ...

https://www.eeworm.com/dl/fpga/doc/32593.html

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教程资料  WP312-Xilinx新一代28nm FPGA技术简介

Xilinx Next Generation 28 nm FPGA Technology Overview Xilinx has chosen 28 nm high-&kappa; metal gate (HKMG) highperformance,low-power process technology and combined it with a new unified ASMBL&trade; architecture to create a new generation of FPGAs that offer lower power and higher performance. ...

https://www.eeworm.com/dl/fpga/doc/32613.html

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教程资料  基于FPGA+DSP模式的智能相机设计

针对嵌入式机器视觉系统向独立化、智能化发展的要求，介绍了一种嵌入式视觉系统--智能相机。基于对智能相机体系结构、组成模块和图像采集、传输和处理技术的分析，对国内外的几款智能相机进行比较。综合技术发展现状，提出基于FPGA+DSP模式的硬件平台，并提出智能相机的发展方向。分析结果表明，该系统设计可以实现脱离PC运 ...

https://www.eeworm.com/dl/fpga/doc/32650.html

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通信网络  2012中国（北京）国际信息网络及技术设备展览会

2012年中国（北京）国际物联网展览会 2012中国（北京）国际信息网络及技术设备展览会 China Beijing International information network & technology equipment exhibition 时间：2012年12月07日－09日地点：中国国际展览中心

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通信网络  应用于Fttx中的核心光模块技术

FTTx network architectureThe core technology of optical chips in the FTTx transceiversThe core technology of optical transceiver in FTTxThe trend of Next-generation optical transceiver Technology for FTTx

https://www.eeworm.com/dl/564/33813.html

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嵌入式综合  最详细的NIOSII教程

　　核心板配置　　&#61656; 核心板配置癿FPGA芯片是Cyclone II系列癿EP2C8Q208C，具有8256个LEs，36个M4K RAM blocks (4Kbits plus 512 parity bits)，同时具有165,888bit癿RAM，支持18个Embedded multipliers和2个PLL，资源配备十分丰富。实验证明，返款芯片在嵌入NIOS II软核将黑釐开収板癿所有外讴全部跑起来，仅占全 ...

https://www.eeworm.com/dl/566/35869.html

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无线通信  无线和RF解决方案

Linear Technology offers some of the highest performance RF and signal chain solutions for wireless and cellularinfrastructure. These products support worldwide standards including, LTE, WiMAX, GSM,W-CDMA, TD-SCDMA,CDMA, and CDMA2000. Other wireless systems include broadband microwave data links, ...

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