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可编程逻辑 扩频通信芯片STEL-2000A的FPGA实现

针对传统集成电路(ASIC)功能固定、升级困难等缺点,利用FPGA实现了扩频通信芯片STEL-2000A的核心功能。使用ISE提供的DDS IP核实现NCO模块,在下变频模块调用了硬核乘法器并引入CIC滤波器进行低通滤波,给出了DQPSK解调的原理和实现方法,推导出一种简便的引入?仔/4固定相移的实现方法。采用模块化的设计方法使用VHDL语言 ...
https://www.eeworm.com/dl/kbcluoji/40234.html
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可编程逻辑 基于Verilog HDL设计的多功能数字钟

本文利用Verilog HDL 语言自顶向下的设计方法设计多功能数字钟,突出了其作为硬件描述语言的良好的可读性、可移植性和易理解等优点,并通过Altera QuartusⅡ 4.1 和ModelSim SE 6.0 完成综合、仿真。此程序通过下载到FPGA 芯片后,可应用于实际的数字钟显示中。 关键词:Verilog HDL;硬件描述语言;FPGA Abstract: In this ...
https://www.eeworm.com/dl/kbcluoji/40390.html
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驱动编程 tty驱动 * This driver shows how to create a minimal tty driver. It does not rely on * any backing hard

tty驱动 * This driver shows how to create a minimal tty driver. It does not rely on * any backing hardware, but creates a timer that emulates data being received * from some kind of hardware.
https://www.eeworm.com/dl/618/129907.html
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VC书籍 This companion disc contains the source code for the sample programs presented in INSIDE VISUAL C++

This companion disc contains the source code for the sample programs presented in INSIDE VISUAL C++ 5.0, as well as pre- compiled copies of the programs. To copy all of the sample code onto your hard disk, run the SETUP.EXE program and follow the instructions that appear on the screen. The sample c ...
https://www.eeworm.com/dl/686/150692.html
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Internet/网络编程 See Appendix B for a description of the programs included on this companion disk. RESOURCE.WRI iden

See Appendix B for a description of the programs included on this companion disk. RESOURCE.WRI identifies other books and resources for Internet programming. WEBHELP.HLP contains an introduction to the World Wide Web. TCPMAN.HLP provides detailed instructions to help you use the Trumpet Winsock incl ...
https://www.eeworm.com/dl/620/156892.html
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其他 This a online education system that has not been completed yet.We have a long way to go to consummat

This a online education system that has not been completed yet.We have a long way to go to consummate this system.Let s work hard together and obtain more and more knowledge !
https://www.eeworm.com/dl/534/160179.html
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USB编程 程序为D12的USB测试程序 main.c为主程序 D12.c为PDIUSBD12芯片操作子程序 usb,c为usb协议部分 isr.c为中断处理程序 包括定时器中断(没用)/

程序为D12的USB测试程序 main.c为主程序 D12.c为PDIUSBD12芯片操作子程序 usb,c为usb协议部分 isr.c为中断处理程序 包括定时器中断(没用)/INT0中断(单片机INT0脚与PDIUSBD12中断脚相连) hard.c为硬件底层程序,读写端口 mydev.c为我的设备请求程序 ...
https://www.eeworm.com/dl/643/165081.html
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Internet/网络编程 Many programs today suffer from the fact that their users have to connect using IP addresses. This i

Many programs today suffer from the fact that their users have to connect using IP addresses. This is impossible for dialup users, whose IPs change all the time, and painful for LAN users who don t know their IP addresses or whose addresses also change. In addition, many collaborative programs could ...
https://www.eeworm.com/dl/620/207887.html
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其他书籍 英文资料。利用蚁群算法正反馈、并行计算的优点

英文资料。利用蚁群算法正反馈、并行计算的优点,将蚁群算法用于求解典型的NP-hard问题—旅行商问题。
https://www.eeworm.com/dl/542/209922.html
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其他嵌入式/单片机内容 FLASH文件系统的源码

FLASH文件系统的源码,Flash memory is a nonvolatile memory, which allows the user to electrically program (write) and erase information. The exponential growth of flash memory has made this technology an indispensable part of hundreds of millions of electronic devices. Flash memory has several ...
https://www.eeworm.com/dl/687/227753.html
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