matlab 数字信号处理函数

上传者: ccfeng2008 | 上传时间: 2019-12-21 19:31:46 | 文件大小: 61KB | 文件类型: zip
matlab 数字信号处理函数 matlab实现数字信号处理的一些经典理论 内涵: 滤波器的设计,模拟与数字 采样定律 Z变换与s域映射 卷积原因 截断效应 各种变换 如:DFS DFT IDFT 具体的如下: % 离散信号和系统 % conv_m - 改进的线性卷积子程序 (第22页) % conv_tp - 用Toeplitz矩阵计算的线性卷积(第34页) % evenodd - 将实信号分解为偶和奇两部分(第15页) % impseq - 产生脉冲序列 (第6页) % sigadd - 信号相加运算(第8页) % sigfold - 信号折叠运算(第10页) % sigmult - 信号乘法运算(第9页) % sigshift - 信号时移运算(第9页) % stepseq - 产生阶跃序列(第6页) % 离散时间付利叶变换(第 z变换) % pfe2rfz - 在z域由部分分式展开为有理函数(第四章) % rf2pfez - 在z域由有理函数展开为部分分式(第四章) % 离散付利叶变换 % circevod - 实信号分解为循环偶分量和循环奇分量(第132页) % circonvt - 时域中的循环卷积(第139页) % cirshftt - 时域中的循环移位(第146页) % dfs - 计算离散付利叶系数(第109页) % dft - 计算离散付利叶变换(第120页) % hsolpsav - 采用FFT 高速分段卷积的重叠保留法(第157页) % idfs - 计算逆离散付利叶级数(第110页) % idft - 计算逆离散付利叶变换(第121页) % mod - 计算 m = n mod N (第119页) % ovrlpsav - 分段卷积的重叠保留法 (第147页) % 数字滤波器结构 % cas2dir - 级联到直接的形式转换(第173页) % casfiltr - IIR 和 FIR 滤波器的级联实现(第172页) % cplxcomp - 比较两个复数对(第176页) % dir2cas - 直接到级联的型式转换(第171页) % dir2fs - 直接形式到频率采样型的转换(第187页) % dir2ladr - IIR 直接形式极__零点到格型/梯形的转换(第199页) % dir2latc - FIR 直接形式到全零点格型形式的转换(第193页) % dir2par - 直接到并联形式的转换(第175页) % dir2paro - 直接到并联形式的转换(用于旧版信号处理工具箱) % ladr2dir - 格型/梯形形式到IIR 直接形式的转换(第199页) % ladrfilt - 格型/梯形形式的IIR 滤波器实现(第200页) % latc2dir - 全零点格型形式到FIR 直接形式的转换(第194页) % latcfilt - FIR 滤波器的格型形式的实现(第194页) % par2dir - 并联形式到直接形式的转换(第177页) % parfiltr - IIR 滤波器的并联形式的实现(第177页) % FIR 滤波器设计 % ampl_res -由FIR滤波器脉冲响应求其幅频特性(第271页 ) % blackman - 布莱克曼窗函数(第230页) % freqz_m - 改进型的freqz 子程序(第233页) % Hr_Type1 - 计算1型FIR低通滤波器(第215页) % Hr_Type2 - 计算2型FIR低通滤波器(第216页) % H

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评论信息

  • JoyceFzm :
    非常的完整,很实用
    2014-11-24
  • yh1233321 :
    代码还是很全的,不错
    2014-08-25
  • yaya962464 :
    书上的源码,但是很不错,对学习matlab和信号处理很有帮助
    2014-07-14
  • u010449605 :
    都是代码,很实用。但是运行LMS出现了错误不知道为什么
    2014-06-05
  • fighting-冲 :
    非常地完整,很实用
    2014-05-05

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