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音频信号分析仪的FPGA源码
音频信号先经过由运放和电阻组成的50Ohm阻抗匹配电路以满足输入阻抗50 Ohm的系统要求,这样方便信号功率的计算。为了保证所处理的信号被不失真的采样,信号还要通过截止频率为10Khz的抗混叠低通滤波器。最后为了AD能正确的采样,信号还要通过信号抬高电路。
经过12位A/D转换芯片MAX144转换后的数字信号经由基于FPGA的NIOSII处理器进行FFT变换和处理,分析各个频率点的功率值,并将这些值显示在LCD上。
该源代码就是fft变换的源代码
- 2023-07-28 02:35:05下载
- 积分:1
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xc2s100E FPGA的原理图
给想涉足FPGA的新人参考
xc2s100E FPGA的原理图
给想涉足FPGA的新人参考-xc2s100E FPGA schematic diagram of the FPGA would like to set foot in the new reference
- 2023-05-12 14:50:04下载
- 积分:1
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VGA_Controller
用以VGA显示的小程序,很实用,挺有价值的(VGA display for a small program, very practical, quite valuable)
- 2013-07-24 08:58:24下载
- 积分:1
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AVS motion compensation circuit of VLSI Design and Implementation of a standard...
AVS运动补偿电路的VLSI设计与实现
提出了一种基于AVS标准的高效的运动补偿电路硬件结构,该设计采用了8 X 8块级流
水线操作,运动矢量归一化处理和插值滤波器组保证了流水线的高效运行以及硬件资源的最优
利用。采用Verilog语言完成了VLSI设计,并通过EDA软件给出仿真和综合结果。-AVS motion compensation circuit of VLSI Design and Implementation of a standard based on the AVS motion compensation circuit efficient hardware structure, the design used 8 X 8 block-level pipelining, the normalized motion vector processing and interpolation filter bank guarantee efficient operation of the pipeline, as well as the optimal use of hardware resources. Using Verilog language completed VLSI design and EDA software through simulation and synthesis results.
- 2022-01-21 20:19:47下载
- 积分:1
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verilog时钟分频器~ 50hmz波特率9600bps,使用~
verilog分频器~时钟为50hmz,波特率采用9600bps~-Verilog clock divider ~ 50hmz, using baud rate 9600bps ~
- 2022-06-03 13:21:28下载
- 积分:1
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鸟哥的Linux私房菜——基础学习篇(第四版)
全面了解Linux系统,构建服务器,用Vim写写程序(Fully understand the Linux system, build the server, write programs with Vim.)
- 2018-11-02 10:56:59下载
- 积分:1
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Moltiplicatore-FP
moltiplicatore floating point
- 2009-05-12 20:26:28下载
- 积分:1
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Using-fpga-implementation-SDI
用fpga实现SDI( xapp1014-xilinx-sdi)赛灵思原厂资料(Using fpga implementation SDI (xapp1014-xilinx-sdi) Xilinx original data)
- 2013-10-29 15:02:18下载
- 积分:1
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PCI的VHDL源码希望对大家有用!
PCI的VHDL源码希望对大家有用!-PCI VHDL source hope useful for all!
- 2023-08-16 17:20:02下载
- 积分:1
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led_prj
spartan 3E和verilog HDL的初学者极好的教材,本程序可直接下载到spartan实验板上运行。(Spartan 3E and Verilog HDL beginners excellent materials, the program can be downloaded directly to the spartan experimental board run.)
- 2013-04-17 13:35:42下载
- 积分:1