資源簡介
數字信號處理(MATLAB版)書籍光盤,作者劉樹桑翻譯,該文件包含書籍中的全部MATLAB,是學習數字信號處理非常好的書籍。
代碼片段和文件信息
%?Chapter?02:?Example?02.01:?Signal?Synthesis
%
figure(1);?clf
%?a)?x(n)?=?2*delta(n+2)?-?delta(n-4)?-5<=n<=5
n?=?[-5:5];
x?=?2*impseq(-2-55)-impseq(4-55);
subplot(221);?stem(nx);?title(‘Sequence?in?Example?2.1a‘)
xlabel(‘n‘);?ylabel(‘x(n)‘);?axis([-55-23])
%
%?b)?x(n)?=?n[u(n)-u(n-10)]+10*exp(-0.3(n-10))(u(n-10)-u(n-20));?0<=n<=20
n?=?[0:20];
x1?=?n.*(stepseq(0020)-stepseq(10020));
x2?=?10*exp(-0.3*(n-10)).*(stepseq(10020)-stepseq(20020));
x?=?x1+x2;
subplot(222);stem(nx);
title(‘Sequence?in?Example?2.1b‘)
xlabel(‘n‘);ylabel(‘x(n)‘);axis([020-111])
%
%?c)?x(n)?=?cos(0.04*pi*n)?+?0.2*w(n);?0<=n<=50?w(n):?Gaussian?(01)
n?=?[0:50];
x?=?cos(0.04*pi*n)+0.2*randn(size(n));
subplot(223);stem(nx);title(‘Sequence?in?Example?2.1c‘)
xlabel(‘n‘);ylabel(‘x(n)‘);axis([050-1.41.4])
%
%?d)?x(n)?=?{...5432154321...};?-10<=n<=9
n=[-10:9];
x=[54321];
xtilde=x‘?*?ones(14);
xtilde=(xtilde(:))‘;
subplot(224);stem(nxtilde);title(‘Sequence?in?Example?2.1d‘)
xlabel(‘n‘);ylabel(‘xtilde(n)‘);axis([-109-16])
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-11-12?13:44??MTALB?濾波器設計\
?????文件????16110683??2016-03-30?10:49??MTALB?濾波器設計\MATLAB及其在FPGA中的應用.pdf
?????文件?????2998477??2016-03-30?21:03??MTALB?濾波器設計\MATLAB環境下的數字濾波器設計及其應用_王蔚.caj
?????文件????14873888??2016-03-30?21:03??MTALB?濾波器設計\基于FPGA的IIR數字濾波器研究與設計_楊延亮.caj
?????文件??????869948??2016-03-30?21:02??MTALB?濾波器設計\基于MATLAB的模擬濾波器設計.pdf
?????文件???????31577??2016-03-30?20:59??MTALB?濾波器設計\基于MATLAB的模擬濾波器設計_姜春玲.caj
?????文件??????204102??2016-03-30?21:00??MTALB?濾波器設計\基于MATLAB的模擬濾波器設計實現_林俊.caj
?????文件?????5458107??2016-03-30?21:05??MTALB?濾波器設計\數字濾波器的設計技術_李彩霞.caj
?????文件??????342268??2016-03-30?21:00??MTALB?濾波器設計\有源模擬濾波器的MATLAB輔助設計方法_丁宇.caj
?????目錄???????????0??2018-05-08?15:02??proakis\
?????目錄???????????0??2018-05-08?15:02??proakis\CHAP_02\
?????文件????????1081??1996-09-06?16:47??proakis\CHAP_02\ex020100.m
?????文件?????????816??1996-09-06?16:47??proakis\CHAP_02\ex020200.m
?????文件?????????465??1996-09-06?16:47??proakis\CHAP_02\ex020300.m
?????文件?????????477??1996-09-06?16:47??proakis\CHAP_02\ex020400.m
?????文件?????????764??1996-09-06?16:47??proakis\CHAP_02\ex020500.m
?????文件????????1163??1996-09-06?16:47??proakis\CHAP_02\ex020600.m
?????文件?????????223??1996-09-06?16:47??proakis\CHAP_02\ex020700.m
?????文件?????????192??1996-09-06?16:47??proakis\CHAP_02\ex020800.m
?????文件????????1191??1996-09-06?16:47??proakis\CHAP_02\ex020900.m
?????文件?????????475??1996-09-06?16:47??proakis\CHAP_02\ex021000.m
?????文件?????????328??1996-09-06?16:47??proakis\CHAP_02\ex021100.m
?????目錄???????????0??2018-05-08?15:02??proakis\CHAP_03\
?????文件?????????637??1996-09-06?16:47??proakis\CHAP_03\ex030300.m
?????文件?????????839??1996-09-06?16:47??proakis\CHAP_03\ex030400.m
?????文件?????????424??1996-09-06?16:47??proakis\CHAP_03\ex030500.m
?????文件?????????414??1996-09-06?16:47??proakis\CHAP_03\ex030600.m
?????文件?????????454??1996-09-06?16:47??proakis\CHAP_03\ex030700.m
?????文件?????????340??1996-09-06?16:47??proakis\CHAP_03\ex030800.m
?????文件?????????870??1996-09-06?16:47??proakis\CHAP_03\ex030900.m
?????文件?????????429??1996-09-06?16:47??proakis\CHAP_03\ex031000.m
............此處省略180個文件信息
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