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教程资料  FPGA+DDS实现数控信号源的设计

该信号源可输出正弦波、方波和三角波,输出信号的频率以数控方式调节,幅度连续可调。与传统信号源相比,该信号源具有波形质量好、精度高、设计方案简洁、易于实现、便于扩展与维护的特点。

https://www.eeworm.com/dl/fpga/doc/32550.html

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FPGA DDS 数控信号源

教程资料  新版SF-NIOS2 FPGA开发套件资料

SF-NIOS2开发板的设计不仅仅是要带大家入门，更是要充分发挥NIOS2的强大，让大家能够在一些基本例程的基础上，自己去实现一些有创意的DIY项目。

https://www.eeworm.com/dl/fpga/doc/32558.html

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SF-NIOS FPGA 开发套件

教程资料  WP151 - Xilinx FPGA的System ACE配置解决方案

Design techniques for electronic systems areconstantly changing. In industries at the heart of thedigital revolution, this change is especially acute.Functional integration, dramatic increases incomplexity, new standards and protocols, costconstraints, and increased time-to-market pressureshave bo ...

https://www.eeworm.com/dl/fpga/doc/32581.html

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System Xilinx FPGA 151

教程资料  XAPP228 -Virtex器件内的四端口存储器

This application note describes how the existing dual-port block memories in the Spartan&trade;-IIand Virtex&trade; families can be used as Quad-Port memories. This essentially involves a dataaccess time (halved) versus functionality (doubled) trade-off. The overall bandwidth of the blockmemory in ...

https://www.eeworm.com/dl/fpga/doc/32585.html

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Virtex XAPP 228 器件

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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Virtex 247 WP 高级封装

教程资料  CPLD和FPGA设计介绍

Field Programmable Gate Arrays (FPGAs) are becoming a critical part of every system design. Many vendors offer many different architectures and processes. Which one is right for your design? How do you design one of these so that it works correctly and functions as you expect in your entire system ...

https://www.eeworm.com/dl/fpga/doc/32627.html

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CPLD FPGA

通信网络  用于RFID接收器的基带电路

射頻識別 (RFID) 技術采用輻射和反射 RF 功率來識別和跟蹤各種目標。典型的 RFID 繫統由一個閱讀器和一個轉發器 (或標簽) 組成。

https://www.eeworm.com/dl/564/32943.html

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RFID 接收器基带电路

通信网络  ISM射频接收器的基带计算

Abstract: Many industrial/scientific/medical (ISM) band radio frequency (RF) receivers use an external Sallen-Key datafilter and a data slicer to generate the baseband digital output. This tutorial describes the ISM-RF Baseband Calculator,which can be used to calculate the filter capacitor values ...

https://www.eeworm.com/dl/564/33532.html

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ISM 射频接收器基带计算

通信网络  UHF数据链重要性能参数确定方法

结合为空-空多机试飞研制的实时差分GPS无线数据链,介绍了UHF数据链作用距离、天线增益及方向图、传播路径损耗及裕量等几个重要性能参数的确定方法,可为UHF数据链设计提供参考。

https://www.eeworm.com/dl/564/33736.html

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UHF 数据链性能参数

通信网络  Blackfin532+Netchip2272实现USB接口

该方案具有硬件接口电路简单、固件程序可移植性强等优点。文中对USB接口电路的原理进行了说明,并给出了硬件连接的原理图,同时还对固件程序的开发进行了介绍,对实验结果进行分析,验证了方案的可行性。

https://www.eeworm.com/dl/564/33739.html

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Blackfin Netchip 2272 532

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