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[Other resourcemultiratefliter

Description: 设模拟带通信号频率范围1KHz—1.1KHz,设计一个采样频率8KHz数字频谱分析系统,要求频率分辨率0.1Hz。若对信号直接用FFT进行频谱分析-simulation based communications, with the frequency range 1KHz - 1.1KHz. Design of an 8 KHz sampling frequency digital spectrum analysis system requirements frequency resolution 0.1 Hz. If the signal directly FFT spectrum analysis
Platform: | Size: 71031 | Author: 张全文 | Hits:

[Otherall_Radix_FFT

Description: 此程式具有三种FFT演算法,分别是radix-2 radix-4 radix-8,可选择其中一种演算法,接着输入FFT点数,程式就会执行FFT/IFFT,可以藉此知道是否正确
Platform: | Size: 2258 | Author: 陈荣 | Hits:

[Other resourceWater

Description: 水面实时渲染,使用FFT和Wave方程来生成水面波动,要求显卡必须支持SM3.0和VTF(Geforce6以上) 使用2005.8的DXSDK编译
Platform: | Size: 2028709 | Author: GoldFX | Hits:

[Other resource2407C

Description: 2407C文件夹包括第8~16章的C语言代码及使用说明。有如下子文件夹:  第8章数字输入输出8路开关量输入输出(8IOIN+8IOOUT);  第8章数字输入输出模块(led);  第8章数字输入输出模块(LED+KEY);  第9章事件管理器模块(PWM);  第9章事件管理器模块_编码(QEP);  第9章事件管理器模块_捕捉(cap);  第10章事件管理器模块_定时器中断(Timer_INT);  第10章模数转换模块(ADC);  第11章串行外设接口模块(SPI +DA);  第11章串行外设接口模块(led8py);  第12章串行通信接口模块(SCI);  第13章局部控制器模块(CAN);  第14章图形液晶显示模块接口及应用(LCD);  第15章串行EEPROM的接口编程(eeprom);  第16章在TMS320LF2407上实现快速傅立叶变换(fft)。
Platform: | Size: 436482 | Author: frank | Hits:

[Communicationfft_conv

Description: 用FFT分别计算Xa(n) (p=8, q=2)与Xb(n) (a =0.1,f =0.0625)的16点循环卷积和线性卷积。
Platform: | Size: 10018 | Author: 万宁宁 | Hits:

[Other resourcefftPro

Description: 用FFT对信号,数据点512,进行滤波将频率为8—15Hz的波滤去。采样间隔0.02。
Platform: | Size: 819 | Author: conan | Hits:

[Other2121240

Description: ·程序,通过倒谱的计算能更好的提取 ·matlab代码,实现指纹图片的二值化、细化等功能 ·一款非常不错的国外图形图像处理软件源代码包,可执行 ·s3c2410的中文手册第1.2.3.6.8. ·用VC++实现数字图象的行变换,列变换,小波变换的 ·集成了CListBoxCn、CComboBoxCn ·关于linux下Pthread的使用教程,共有3个 ·实现多人聊天,一人做服务器,其它人做客户端,主要用 ·关于合成孔径雷达信号仿真中匹配滤波器的一些问题 ·用matlab仿真的信号的fft变换的时域,频域图 ·图书管理系统的设计文档,包括数据流图,er图,模块 ·东方电力erp产品生产管理子系统,包括排产管理 ·use swarm intelligence to
Platform: | Size: 2261 | Author: likeshuaigetao | Hits:

[Other resourceDIT_base0n2_FFT

Description: 时间抽取(DIT)基2FFT算法: 输入:先输入数组长度(8,16,32...),再输入数组内容. 输出:FFT变换结果.
Platform: | Size: 1537 | Author: 陈扬坤 | Hits:

[Program docfft_conv

Description: 用FFT分别计算Xa(n) (p=8, q=2)与Xb(n) (a =0.1,f =0.0625)的16点循环卷积和线性卷积。-Calculated using FFT, respectively, Xa (n) (p = 8, q = 2) and Xb (n) (a = 0.1, f = 0.0625) of the 16 points cyclic convolution and linear convolution.
Platform: | Size: 10240 | Author: 万宁宁 | Hits:

[AlgorithmN_COmp

Description: 数值计算算法,包括: (1)Lagrange插值 (2)Newton 插值 (3)求f(x0):秦九韶法 (4)求实系数多项式f(z0)。z0为复数(5)二分法求f(x)=0的根 (6)弦截法求f (x)=0的根 (7)求实系数多项式 方程的实根、复根 (8)解线性方程组:Gauss列主元素消去法( 9 )快速弗利叶变换(FFT) -Numerical algorithms, including: (1) Lagrange interpolation (2) Newton interpolation (3) for f (x0): Qin Jiushao Law (4) realistic coefficient polynomial f (z0). z0 for the plural (5) dichotomy for f (x) = 0 root (6) cut-off method string f (x) = 0 root (7) realistic coefficient of the real roots of polynomial equations, complex root (8) Solution of linear equations: Gauss elimination method out the main elements (9) Fast Fourier transform forli (FFT)
Platform: | Size: 16384 | Author: wang yucao | Hits:

[DSP programFundamentals-Of-Dogital-Signal-Processing

Description: 第 1 章 数字信号处理概述 第 2 章 模数转换和数模转换 第 3 章 数字信号 第 4 章 差分方程与滤波 第 5 章 卷积与滤波 第 6 章 z 变换 第 7 章 傅立叶变换与滤波器形状 第 8 章 数字信号频谱 第 9 章 有限脉冲响应滤波器 第 10 章 无限脉冲响应滤波器 第 11 章 DFT和FFT处理-Chapter 1 Digital Signal Processing outlined in Chapter 2 analog-digital conversion digital-to-analog conversion Chapter 3 digital signal differential equations Chapter 4 and Chapter 5 convolution filter and filter Chapter 6 z transform Chapter 7 Fourier transform and filtering device the shape of Chapter 8 digital signal spectrum Chapter 9 finite impulse response filter Chapter 10 infinite impulse response filter Chapter 11 DFT and FFT processing
Platform: | Size: 2871296 | Author: 徐靖 | Hits:

[matlabawgn

Description: DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同,代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键,10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求: (1) 根据键盘输入的符号,利用MATLAB产生对应的DTMF信号;(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图;(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.
Platform: | Size: 15360 | Author: wyyy | Hits:

[Otherfilter

Description: 实现TTI有源滤波器,支持8点——16点-FFT filter 8input_16input
Platform: | Size: 219136 | Author: 王刚 | Hits:

[Special EffectsImageProcessing

Description: 可对8位灰度图像进行锐化,模糊化,二值化,中值滤波,平板滤波,霍夫曼编码,FFT,DCT变换,边缘提取等操作。-Be carried out for 8-bit grayscale image sharpening, blur, binarization, median filtering, flat filter, Huffman coding, FFT, DCT transform, edge extraction operations.
Platform: | Size: 2377728 | Author: 冯晶 | Hits:

[VHDL-FPGA-Veriloglunwen

Description: 潘明海 刘英哲 于维双 (论文) 中文摘要: 本文讨论了一种可在FPGA上实现的FFT结构。该结构采用基于流水线结构和快速并行乘法器的蝶形处理器。乘法器采用改进的Booth算法,简化了部分积符号扩展,使用Wallace树结构和4-2压缩器对部分积归约。以8点复点FFT为实例设计相应的控制电路。使用VHDL语言完成设计,并综合到FPGA中。从综合的结果看该结构可在XC4025E-2上以52MHz的时钟高速运行。在此基础上易于扩展为大点数FFT运算结构。 -Pan Minghai Liuying Zhe Yu-dimensional pairs (thesis) Chinese Abstract: This paper discusses an FPGA can be implemented on the structure of the FFT. The architecture based on pipeline architecture and fast parallel multiplier butterfly processor. Multiplier using modified Booth algorithm simplifying the partial product sign extension, use the Wallace tree and 4-2 compressor for partial product reduction. 8-point complex-point FFT as an example design of the corresponding control circuit. To complete the design using the VHDL language, and integrated into the FPGA. From the results of a comprehensive look at the structure can be XC4025E-2 with 52MHz clock on the high-speed operation. On this basis, easy to expand the structure for large point FFT operations.
Platform: | Size: 128000 | Author: culun | Hits:

[Waveletwavefiltering

Description: 运用FFT对信号进行滤波,将频率为8-15Hz的波滤除,绘出滤波前后的振幅频谱以及滤波后的时间域信号-using FFT for wave filtering,
Platform: | Size: 1024 | Author: 刘戈 | Hits:

[Windows Developfft248

Description: fft快速傅里叶变换,有基于2,基于4,基于8的-fft
Platform: | Size: 76800 | Author: 韩兴凯 | Hits:

[Othernewfloatfft

Description: FFT是电子信息领域最经典的算法,此文是最简短8点FFT的浮点C语言程序。-FFT is the electronic information field of the most classic algorithms, this article is a brief 8:00 FFT floating-point C language program.
Platform: | Size: 276480 | Author: 牟思敏 | Hits:

[Othernewfixedfft

Description: 某些DSP无法运行浮点程序,所以我编写了针对8点嘴短浮点FFT的顶点程序。-Some floating-point DSP can not run programs, so I was prepared for the 8 o' clock the mouth of the vertex short floating-point FFT program.
Platform: | Size: 169984 | Author: 牟思敏 | Hits:

[Program docFFTworkonDM642

Description: 此文档是本人在用DM642跑8点FFT时做的测试工作,包含浮点和定点程序之间的效率对比。-This document is my DM642 running 8:00 in use when doing FFT testing, including procedures for floating point and fixed-point comparison between the efficiency.
Platform: | Size: 149504 | Author: 牟思敏 | Hits:
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