代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.27 \n\n'); ba…
注意:高通的线性相位FIR滤波器,不能是第2类,所以其长度必须为奇数.这里取M=31,过渡带里采样值抄书上的. 代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'…
代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.25 \n\n'); ba…
又到清明时节,…… 注意:带阻滤波器不能用第2类线性相位滤波器实现,我们采用第1类,长度为基数,选M=61 代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n');…
用Kaiser窗方法设计一个台阶状滤波器. 代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> P…
又是一年五一节,朋友圈都是晒名山大川的,晒脑袋的,我这没钱的待在家里上网转转吧 频率采样法设计带通滤波器,过渡带中有一个样点 代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n*******************************************************…
函数式编程其实就是按照数学上的函数运算思想来实现计算机上的运算.虽然我们不需要深入了解数学函数的知识,但应该清楚函数式编程的基础是来自于数学. 例如数学函数\(f(x) = x^2+x\),并没有指定返回值的类型,在数学函数中并不需要关心数值类型和返回值.F#代码为let f x = x ** 2.0 + x,F#代码和数学函数非常类似,其实这就是函数式编程的思想:只考虑用什么进行计算以及计算的结果(或者叫"输入和输出"),并不考虑怎样计算. 其实,你可以把任何程序看成是一系列函数,输…
原文链接:https://swlaschin.gitbooks.io/fsharpforfunandprofit/content/posts/fvsc-sum-of-squares.html Comparing F# with C#: A simple sumF# PK C#:简单的求和 To see what some real F# code looks like, let's start with a simple problem: "sum the squares from 1 to N…
原文地址:https://swlaschin.gitbooks.io/fsharpforfunandprofit/content/learning-fsharp/ Learning F#Functional programming languages need a different approach学习F#函数式编程语言需要不同的学习方法 Functional languages are very different from standard imperative languages, an…