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資源簡介

杜勇老師的數(shù)字濾波器的matlab與fpga實(shí)現(xiàn) altera/verilog 版 配套例程程序

資源截圖

代碼片段和文件信息

%E2_1_BasicWave.m文件源代碼
%Matlab常用信號產(chǎn)生函數(shù)演示實(shí)例:編寫一個M文件,依次產(chǎn)生均勻分布的隨機(jī)序列、高斯白噪聲隨機(jī)序列、方波信號序列、三角波信號序列、正弦波信號序列,
%以及信噪比SNR為10dB的加性高斯白噪聲正弦信號。

%產(chǎn)生方波、三角波及正弦波序列信號
%定義參數(shù)
Ps=10;???????%正弦信號功率為10dBW
Pn=1;???????%噪聲信號功率為0dBW
f=100;???????%信號頻率為100Hz
Fs=1000;?????%采樣頻率為1KHz
width=0.5;???%函數(shù)SAWTOOTH()的尺度參數(shù)為0.5
duty=50;?????%函數(shù)SQUARE()的尺度參數(shù)為50
%產(chǎn)生信號
t=0:1/Fs:0.1;
c=2*pi*f*t;
sq=square(cduty);%產(chǎn)生方波
tr=sawtooth(cwidth);%產(chǎn)生三角波
si=sin(c);%產(chǎn)生正弦波

%產(chǎn)生隨機(jī)序列信號
noi=rand(1length(t));%產(chǎn)生均勻分布的隨機(jī)序列
noise=randn(1length(t));%產(chǎn)生高斯白噪聲序列

%產(chǎn)生帶有加性高斯白噪聲的正弦信號序列
sin_noise=sqrt(2*Ps)*si+sqrt(Pn)*noise;
sin_noise=sin_noise/max(abs(sin_noise));%歸一化處理

%畫圖
subplot(321);?plot(tnoi);???axis([0?0.1?-1.1?1.1]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-1.30]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘均勻分布隨機(jī)信號‘‘fontsize‘8);

subplot(322);?plot(tnoise);?axis([0?0.1?-max(abs(noise))?max(abs(noise))]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-3.20]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘高斯白噪聲信號‘‘fontsize‘8);

subplot(323);?plot(tsq);???axis([0?0.1?-1.1?1.1]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-1.30]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘方波信號‘‘fontsize‘8);

subplot(324);?plot(ttr);???axis([0?0.1?-1.1?1.1]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-1.30]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘三角波信號‘‘fontsize‘8);

subplot(325);?plot(tsi);???axis([0?0.1?-1.1?1.1]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-1.30]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘正弦波信號‘‘fontsize‘8);

subplot(326);?plot(tsin_noise);?axis([0?0.1?-1.1?1.1]);
xlabel(‘時間(s)‘‘fontsize‘8‘position‘[0.08-1.30]);?ylabel(‘幅度(v)‘‘fontsize‘8);
title(‘SNR=10dB的正弦波信號‘‘fontsize‘8);


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\
?????文件?????????475??2015-02-03?08:51??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\Settings.ini
?????文件?????1499136??2013-10-23?11:08??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\autorun.exe
?????文件??????????47??2013-10-23?11:09??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\autorun.inf
?????文件??????608448??2013-10-23?11:09??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\comctl32.ocx
?????文件?????2737762??2013-10-23?11:09??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\phei.avi
?????文件?????????100??2015-02-03?08:51??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\readme.txt
?????目錄???????????0??2019-07-08?13:30??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\
?????文件????????1998??2011-12-31?20:01??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_1_BasicWave.m
?????文件????????1560??2011-01-16?22:16??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_2_SignalProcess.m
?????文件?????????899??2011-01-17?21:58??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_3_fft.m
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\
?????文件????????1443??2014-05-18?00:21??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\E2_4_FpgaSim.m
?????文件????????1863??2014-05-18?00:34??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\E2_4_SimSigProduce.m
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\
?????文件?????????321??2014-05-18?14:28??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.jdi
?????文件????????1266??2014-05-10?20:05??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.qpf
?????文件????????7665??2014-05-18?14:28??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.qsf
?????文件????????3119??2014-05-11?18:16??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.qsf.bak
?????文件?????????613??2014-05-18?14:52??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.qws
?????文件????????1408??2014-05-18?10:25??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.sdc
?????文件???????????2??2014-05-11?16:03??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.tcl.bak
?????文件?????????233??2014-05-11?18:18??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer.tis_db_list.ddb
?????文件?????????981??2014-05-18?00:39??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\Mixer_nativelink_simulation.rpt
?????目錄???????????0??2019-07-18?09:04??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\db\
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\incremental_db\
?????文件?????????653??2014-05-11?12:53??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\incremental_db\README
?????目錄???????????0??2019-07-08?13:29??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\incremental_db\compiled_partitions\
?????文件???????12604??2014-05-18?09:52??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\incremental_db\compiled_partitions\Mixer.autoh_e40e1.map.cdb
?????文件????????1973??2014-05-18?09:52??數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn):AltrraVerilog版\數(shù)字濾波器的MATLAB與FPGA實(shí)現(xiàn)——AlteraVerilog版\Chapter_2\E2_4\Mixer\incremental_db\compiled_partitions\Mixer.autoh_e40e1.map.dpi
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