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可编程逻辑 基于CPLD的QDPSK调制解调电路设计

为了在CDMA系统中更好地应用QDPSK数字调制方式,在分析四相相对移相(QDPSK)信号调制解调原理的基础上,设计了一种QDPSK调制解调电路,它包括串并转换、差分编码、四相载波产生和选相、相干解调、差分译码和并串转换电路。在MAX+PLUSⅡ软件平台上,进行了编译和波形仿真。综合后下载到复杂可编程逻辑器件EPM7128SLC84-15中 ...
https://www.eeworm.com/dl/kbcluoji/40237.html
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工控技术 xilinx FPGAs在工业中的应用

  The revolution of automation on factory floors is a key driver for the seemingly insatiable demand for higher productivity, lower total cost of ownership,and high safety. As a result, industrial applications drive an insatiable demand of higher data bandwidth and higher system-level perform ...
https://www.eeworm.com/dl/569/40867.html
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测试测量 基于MASON公式的多功能二阶通用滤波器设计

基于通用集成运算放大器,利用MASON公式设计了一个多功能二阶通用滤波器,能同时或分别实现低通、高通和带通滤波,也能设计成一个正交振荡器。电路的极点频率和品质因数能够独立、精确地调节。电路使用4个集成运放、2个电容和11个电阻,所有集成运放的反相端虚地。利用计算机仿真电路的通用滤波功能、极点频率和品质因数的 ...
https://www.eeworm.com/dl/544/41908.html
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其他 编程查找指定目录下所有EXE文件

编程查找指定目录下所有EXE文件,并将其全路径存入Result.txt中,要求用递归
https://www.eeworm.com/dl/534/103346.html
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Java编程 A Waiter relays an order Object to a Producer, waits in an independent thread during the production,

A Waiter relays an order Object to a Producer, waits in an independent thread during the production, and then delivers the result using a Consumer callback method.
https://www.eeworm.com/dl/633/115201.html
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其他嵌入式/单片机内容 首先

首先,打开图像(256色);再次,进行归一化处理,点击“一次性处理”;最后,点击“R”或者使用菜单找到相应项来进行识别。识别的结果显示在屏幕上,同时也输出到文件result.txt中。
https://www.eeworm.com/dl/687/131292.html
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单片机开发 This example program shows how to configure and use the A/D Converter of the following microcontroll

This example program shows how to configure and use the A/D Converter of the following microcontroller: STMicroelectronics ST10F166 After configuring the A/D, the program reads the A/D result and outputs the converted value using the serial port. To run this program... Build the project (Project ...
https://www.eeworm.com/dl/648/148378.html
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VHDL/FPGA/Verilog VHDL 关于2DFFT设计程序 u scinode1 &#8764 scinode9.vhd: Every SCI node RTL vhdl code. The details can be

VHDL 关于2DFFT设计程序 u scinode1 &#8764 scinode9.vhd: Every SCI node RTL vhdl code. The details can be seen in the following section. u 2dfft.vhd: The top module includes these scinodes and form a 3x3 SCI Torus network, and it support these sub-modules scinode1&#8764 scinode9 reset and clk and glob ...
https://www.eeworm.com/dl/663/152303.html
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数据结构 AVL Tree implementation: I also included a test function to compare the AVL Tree performance with S

AVL Tree implementation: I also included a test function to compare the AVL Tree performance with STL Set and Map. Compile the source mavltree.cpp and run it to see the result!
https://www.eeworm.com/dl/654/174110.html
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行业发展研究 A method is presented for augmenting an extended Kalman filter with an adaptive element. The result

A method is presented for augmenting an extended Kalman filter with an adaptive element. The resulting estimator provides robustness to parameter uncertainty and unmodeled dynamics.
https://www.eeworm.com/dl/692/193693.html
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