搜索资源列表
zuoye3
- 用MATLAB实现如何进行滤波器的设计,具体为设计同态滤波器-This source code introduces a method on how to design a filter using MATLAB.And a homostasis filter is designed in detail.
butterworthfilter
- 巴特渥斯滤波器设计(butterworth),根据设计参数需要,设计出符合要求的滤波器,并提供示意图-Bateoushi Filter Design (3.8mA), according to the design parameters, designed to meet the requirements of filters, and to provide diagram
IISLogView
- 这实际上己经是IISLogView的第三个版本了,最初写它的原因是实在无法忍受用记事本去查IIS的日志文件,所以就用BCB写了个小程序,当时的功能也十分简单,就是把IIS的日志文件塞到一个表格控件里面去,让它看起来舒服些。后来又添加了简单的筛选过滤功能,只是使用基本的字符串比较加上一些逻辑组合。因为是为读取IIS日志而设计的所以便命名为IISLogView了,不过实际上它已经可以支持所有的W3C格式的日志文件了,包含WINDOWS防火墙的日志文件。 版权所有 请勿乱传播-by IISLogV
lvboqisheji
- 一个关于滤波器设计的小程序-a filter designed for small programs
8poles8zeroes
- 这是一个优化IIR滤波器的源码,能设计出8个极点8个零点的IIR优化滤波器 -This is an optimal source of IIR filter, designed to 8 0.1 8 pole IIR filter optimization
FLO
- 基于粒子群优化算法的无源模拟滤波器优化设计方法容易陷入局部最优,收敛速度慢迭代次数多、运算量大且稳定性不够好。提出果蝇优化算法对滤波器的整个参数空间进行高效并行搜索直到获得最优的参数值,实例仿真表明,采用该方法设计的滤波器在相同的带宽准确度及阻带衰减的情况下,具有更快的运算速度及收敛性能。-Passive analog filter optimization algorithm based on particle swarm optimization design method is easy
The-design-of-Labview-filter
- 本文主要介绍了有限脉冲响应数字滤波器(FIR)和无限脉冲响应数字滤波器(IIR)的原理与程序的设计,同时利用LABVIEW软件将不同滤波器在不同参数下的幅频和相频特性曲线进行直观的显示,从而使滤波器的设计简单易懂。通过比较不同方法实现的滤波器幅频和相频特性曲线,得出了各个滤波器滤波的优缺点。-This paper describes the finite impulse response digital filter (FIR) and infinite impulse response dig
zero-pole-filter
- 使用零极点配置法设计的梳状滤波器 数字陷波器的vi,已经设计好了前后面板,打开即可使用,适合信号分析初学者学习-Using zero-pole placement method digital comb filter design notch filter vi, has been designed with front and rear panels, open to use, suitable for beginners to learn signal analysis
FIR2
- 利用MATLAB实现 FIR滤波器设计与滤波的方法,而且方法简单、快捷,大大减轻了工作量。滤波器的设计工作完成后,可以借助于MATLAB的export操作导出所设计滤波器的系统函数H(z)。简化了工作量-FIR filter design using MATLAB and filtering method, and the method is simple, fast, greatly reducing the workload. Filter design work is completed,
FIR-filter
- VHDL设计的FIR滤波器,由3个文件组成:FIR.VHD、PACK.VHD和signed.vhd。testfir.vhd为测试平台。-VHDL designed FIR filters, composed by the three documents: FIR.VHD, PACK.VHD and signed.vhd. The testfir.vhd is a testbench.
zvs
- converter is suppressed according to CISPR 22 standard limits. The fundamental frequency component with higher order harmonics of 2 MHz resonant converter after the application of filter is at 33.18 dBµ V. The designed filter has attenuated the c
Matlab-digital-filter-design
- 课程设计实现了函数合成,并分别用低通、带通、高通滤波器分离合成函数中的波形-Programs designed to achieve function composition, and were low-pass, band-pass, high-pass filter separates the waveform synthesis function
digital-filter
- 此程序是在matlab编译环境下实现了一种数字滤波器得设计,非常有效。-This program is in the matlab compiler environment implements a digital filter was designed, very effective.
filter
- 试用奇阶互补法设计两带滤波器组(高、低通互补),进而实现四带滤波器组;并画出其频响。滤波器设计参数为:Fp=1.7KHz, Fr=2.3KHz, Fs=8KHz, Armin≥70dB。-Try odd order with two complementary methods designed to filter group (high and low pass complementary), thus achieving four-band filter group and draw its
FIR-Filter-design
- 使用FIR进行滤波器设计,应用kaiser窗函数进行的50阶设计的,适合初学者。-Conducted using FIR filter design, application kaiser window function 50 bands designed for beginners.
fir-digital-filter
- 用MATLAB设计的四种FIR滤波器,每行代码都有详细的解释,适合于初学者学习用。-The fir filter designed with MATLAB ,each line of code has a detailed explanation, suitable for beginners to learn.
Wiener-filter-in-speech-enhance
- 这是我的adsp的project 维纳滤波在语音增强上的应用,是基于维纳滤波的语音增强的matlab实现,其中包括matlab源码,word文档,以及PPT。并设计了简单的 GUI 对语音信号进行加噪处理,然后再其进行维纳滤波。通过gui可以实时改变加入噪声的参数和维纳滤波器的参数,进行分析。并 有频谱显示和语谱对比显示。-This is my project adsp the Wiener filter applied on speech enhancement is ba
Design-a-CQMFB
- 设计一CQMFB,低通滤波器H_0 (z)来自一半带滤波器。该半带滤波器的长度为47,通带截止频率ω_p=0.42π,试给出H_0 (z),H_1 (z),G_0 (z),G_1 (z)的幅频响应,单位抽样响应并画图。试着产生一信号,它由两个正弦加白噪声组成,一个在低频,一个在高频,正弦的频率及和白噪声的信噪比自己给定。试用所设计的滤波器组对该信号进行分解和重建。比较重建后的效果,并对结果继续进行分析。-Design a CQMFB, low pass filter H_0 (z) the h
chenxu
- (1)录制一段语音信号,完成对信号的采样,画出信号的时域波形和频谱图,确定信号的频谱范围; (2)给信号叠加噪声(噪声类型分为如下几种:a白噪声;b单频噪色(正弦干扰);c多频噪声(多正弦干扰);d其它干扰。),画出受噪声干扰的信号时域波形和频谱图; (3)采用窗函数法设计FIR低通滤波器,画出滤波器的频响特性图; (4)用所设计的滤波器对受噪声影响的信号进行滤波,画出滤波后语音信号的时域波形图和频谱图; (5)对滤波前后的信号进行对比,分析信号的变化;回放语音信号,并与原始语音信号对比
Image Filtering & Convolution
- 彩色图像的滤波和卷积运算,旨在增强图像的清晰度(Color image filtering and convolution operations, designed to enhance the image clarity)