matlab和雙線(xiàn)性變換的濾波器設(shè)計(jì)

1、題 目： 目：MATLAB MATLAB課程設(shè)計(jì)一 課程設(shè)計(jì)一基于 基于Mat Mat lab lab和雙線(xiàn)性變換的濾波器設(shè)計(jì) 和雙線(xiàn)性變換的濾波器設(shè)計(jì)初始條件： 初始條件：MATLAB仿真軟件數(shù)字信號(hào)處理與圖像處理基礎(chǔ)知識(shí)雙線(xiàn)性變換法的原理和算法巴特沃斯高通濾波器的性能指標(biāo)要求完成的主要任務(wù) 要求完成的主要任務(wù)：利用MATLAB仿真軟件系統(tǒng)結(jié)合雙線(xiàn)性變換法設(shè)計(jì)一個(gè)數(shù)字巴特沃斯高通、低通和帶 通IIR濾波器。說(shuō)明：自己確定濾波器的不同參

2、數(shù)得到不同的結(jié)果，最后自己分析原因。 課程設(shè)計(jì)題目由指導(dǎo)教師提供，每人隸屬一組完成任務(wù)，每組完成的內(nèi)容不能雷同（按學(xué) 號(hào)分組）時(shí)間安排：序 號(hào)階段內(nèi)容 階段內(nèi)容 所需時(shí)間 所需時(shí)間1 萬(wàn)案設(shè)計(jì) 1天2 軟件設(shè)計(jì) 2天3 系統(tǒng)調(diào)試 1天4 答辯 1天合 計(jì) 5天指導(dǎo)教師簽名： 指導(dǎo)教師簽名： 年 月 日系主任（或責(zé)任教師）簽名： 系主任（或責(zé)任教師）簽名： 年 月 日AbstractMatlab for research and appl

3、ication of digital filter provides an intuitive, efficient and convenient weapon. He matrix operations based on the calculation, visualization, program design integrated into an interactive working environment. In partic

4、ular, Matlab toolbox to enable researchers in various fields can be easy and intuitive application of scientific research and engineering.This report introduced with emphasis of the basic flow of designing the IIR digit

5、filter by the bilinear political reform, compared with each kind of design method's good and bad points, summarized analog filter's performance characteristic. Finally design one by the bilinear political reform

6、to pass Butterworth high IIR digit filter, introduced the design procedure, then has carried on the simulation and the debugging under the Matlab environment, has achieved the project objective.Keyword: digital filter Bu