搜索资源列表
CORDIC
- 用verilog写的CORDIC算法实现,很适合做超越函数的运算。通常用于实现正弦乘法,或者坐标变换。-The cordic arithmetic implemented by verilog is adapted to exceed function.It is usually used to implement sine multiplication or coordinate tuansform.
cordic2
- cordic算法的vhdl实现,是用来实现极坐标同直角坐标之间变换。-cordic algorithm vhdl realized, is used to achieve a very Cartesian coordinates with the transformation between.
DCT_1D
- 一维DCT变换的verilog源码,可用于JPEG算法优化的参考。程序中用到的算法称为“扭卷积”,可参考相关IEEE paper
DCT_IDCT
- 离散余弦变换及反离散余弦变换的HDL代码及测试文件。包括VHDL及Verilog版本。可用途JPEG及MEPG压缩算法。
zigzag_decode
- 用于FPGA的反Z变换算法的Verilog代码。可用于JPEG及MPEG压缩算法。
FFT
- 讲解快速傅里叶变换--FFT快速算法的文章。
two_d_dct_serial
- altera公司提供的适用于包涵DSP内核的FPGA的二维DCT变换源码,语言是:verilog 性能不错,不过资源消耗有点大,可以用来学习多项式变换的DCT算法-ALTERA companies covered in the application of FPGA DSP core 2D DCT source language is : Verilog performance is good, but a bit large consumption of resources can be us
FFT的FPGA实现
- 快速傅里叶变换的FPGA实现
hilbert_transformer.tar
- hilbert 变换的vhdl源代码,来源于网上,本人也做过简单的8抽头的,但这个的算法还没搞懂,希望懂行的下载了研究一下,给个中文的简单的说明!-hilbert transform VHDL source code from the Internet, I have been a simple 8-tap, but even before they get to know this algorithm, I hope knowledgeable downloaded to look for a
JPEG
- 本文首先介绍了静态图像压缩(JPEG)编码算法的基本原理、压缩的实现过程及其重要过程的离散余弦变换(DCT)算法的实现原理及软件实现的例程,其次着重介绍了压缩过程中的DCT、量化和编码三个重要步骤的实现原理。-This paper describes the static image compression (JPEG) coding algorithm is the basic principle of compression process of the implementation pro
vhdlfft4
- 基4算法的vhdl实现,蝶形变换等的详细设计-Radix-4 algorithm of VHDL realize, butterfly transform the detailed design, etc.
edge
- 图像处理中边缘检测的VHDL源代码,所用的算法是garbor变换-Image processing edge detection of VHDL source code, the algorithms used are garbor transform
FPGA_FFT
- 基于VHDL语言的一个FFT快速傅里叶变换程序。采用4蝶形算法-VHDL language based on a FFT Fast Fourier Transform procedure. 4 butterfly algorithm used
two_d_dct_serial
- 二维DCT变换,采用查找表的方法实现算法,分别通过列变换,再通过行变换,通过加法器乘法器以及流水线技术得出更快的结果!-two-dimention DCTtransform,the algorithm was implemented by look up table,via row trasforming and colum trasforming respectively
fft
- 基4快速傅里叶变换,涉及cordic算法,可以用来学习-fft
waveletfj_example
- 完成一维小波变换一级分解。此文件包含小波变换的mallat算法,经测试完全正确。-Completed a one-dimensional wavelet transform decomposition. This file contains the mallat wavelet transform algorithm, the test is correct.
waveletcg_example
- 一维小波变换一层重构,实现MALLAT算法重构,经测试完全正确。-Layer of one-dimensional wavelet transform reconstruction algorithm to achieve MALLAT reconstruction, tested entirely correct.
pipelined_fft_64
- 64点快速傅里叶变换算法的FPGA实现,编译仿真通过-FPGA implementation of 64-point fast Fourier transform algorithm, compiled simulation by
1024-point-FFT-in-verilog.pdf
- 1024 点得快速傅里叶变换算法 FPGA in verilog-1024 point FFT on a FPGA written in verilog
FFT
- 使用VHDL语言实现对快速傅立叶变换算法的实现,并通过仿真验证其正确性。-Using VHDL language implementation for the realization of fast Fourier transform algorithm, and its correctness is validated by computer simulation.