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    發(fā)布日期: 2023-11-16
  • 語言: Matlab
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資源簡介

麥克風(fēng)陣列仿真的源代碼,使用MATLAB軟件編寫,國外的人寫的。

資源截圖

代碼片段和文件信息

clc;clear?all;close?all;

set(0‘DefaultAxesFontName‘‘Times‘);
set(0‘DefaultAxesFontSize‘10);

%%?load?data?to?plot

dataVsFiltLenStr?=?‘singleChannelEnhancementEvaluationVsFiltLen_20141216T120731.mat‘;
dataVsForgetNoiStr?=?‘singleChannelEnhancementEvaluationVsForgetNoi_20141216T112900.mat‘;
dataVsForgetSigStr?=?‘singleChannelEnhancementEvaluationVsForgetSig_20141216T112907.mat‘;
dataVsSnrStr?=?‘singleChannelEnhancementEvaluationVsSnr_20141216T135825.mat‘;
dataVsTradeOffStr?=?‘singleChannelEnhancementEvaluationVsTradeoff_20141216T113837.mat‘;
dataVsWinLenStr?=?‘singleChannelEnhancementEvaluationVsWinLen_20141216T115430.mat‘;

%%?plot?results?versus?filter?length
data?=?load(dataVsFiltLenStr);

h2?=?figure(2);
h2.Position?=?[316?685?569?653];

h2s1?=?subplot(211);
plot(data.nFiltGrid10*log10(mean(data.iSnrFbMean3))‘k--‘‘LineWidth‘1);
hold?on;
plot(data.nFiltGrid10*log10(mean(data.oSnrMaxSnrFbMean3))‘bx-‘‘LineWidth‘1);
plot(data.nFiltGrid10*log10(mean(data.oSnrWienerFbMean3))‘r*-‘‘LineWidth‘1);
plot(data.nFiltGrid10*log10(mean(data.oSnrMinDisFbMean3).‘)‘gs-‘‘LineWidth‘1);
plot(data.nFiltGrid10*log10(mean(data.oSnrMaxSnrFbMean3))‘b-‘‘LineWidth‘1);
plot(data.nFiltGrid10*log10(mean(data.oSnrMinDisFbMean3).‘)‘g--‘‘LineWidth‘1);
hold?off;
grid?on;

h2s1.XTick?=?data.nFiltGrid;

xlabel(‘Filter?length‘);
ylabel(‘Output?SNR?[dB]‘);

legend(‘iSNR‘‘Max?SNR‘‘Wiener‘‘Min?Dis‘‘Location‘‘NorthWest‘);

for?ii?=?1:length(data.nFiltGrid)
????tmp?=?10*log10(mean(data.oSnrMinDisFbMean3));
????hT?=?text(data.nFiltGrid(max([2ii]))tmp(iimax([2ii]))...
????????[‘{\it?Q}?=?‘num2str(data.nFiltGrid(ii))]...
????????‘FontName‘‘Times‘‘VerticalAlignment‘‘bottom‘...
????????‘HorizontalAlignment‘‘right‘);
end

h2s2?=?subplot(212);
semilogy(data.nFiltGrid10*log10(mean(data.dsdMaxSnrFbMean3))‘bx-‘‘LineWidth‘1);
hold?on;
semilogy(data.nFiltGrid10*log10(mean(data.dsdWienerFbMean3))‘r*-‘‘LineWidth‘1);
semilogy(data.nFiltGrid10*log10(mean(data.dsdMinDisFbMean3).‘)‘gs-‘‘LineWidth‘1);
semilogy(data.nFiltGrid10*log10(mean(data.dsdMaxSnrFbMean3))‘b-‘‘LineWidth‘1);
semilogy(data.nFiltGrid10*log10(mean(data.dsdMinDisFbMean3).‘)‘g--‘‘LineWidth‘1);
hold?off;
grid?on;

h2s2.XTick?=?data.nFiltGrid;

xlabel(‘Filter?length‘);
ylabel(‘Signal?reduction?factor?[dB]‘);

legend(‘Max?SNR‘‘Wiener‘‘Min?Dis‘);

for?ii?=?1:length(data.nFiltGrid)
????tmp?=?10*log10(mean(data.dsdMinDisFbMean3));
????hT?=?text(data.nFiltGrid(max([2ii]))tmp(iimax([2ii]))...
????????[‘{\it?Q}?=?‘num2str(data.nFiltGrid(ii))]...
????????‘FontName‘‘Times‘‘VerticalAlignment‘‘bottom‘...
????????‘HorizontalAlignment‘‘right‘);
end

%%?plot?results?versus?noise?forgetting?factor
data?=?load(dataVsForgetNoiStr);

h3?=?figure(3);
h3.Position?=?[316?685?569?653];
subplot(211);
plot(data.forgetNoiGrid10*log10(mean(data.oSnrMaxSnrFbMean3))‘bx-‘‘LineWidth‘1);
hol

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-08?18:27??Audio?Analysis?Lab?original?code\
?????目錄???????????0??2017-09-29?08:47??Audio?Analysis?Lab?original?code\chap4\
?????文件????????2493??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\postPlotBookSpectrograms.m
?????文件???????11081??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\postplotBook1ChStft.m
?????文件????????2784??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsFiltLen.m
?????文件????????2516??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsForgetNoi.m
?????文件????????2509??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsForgetSig.m
?????文件????????2491??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsSnr.m
?????文件????????2557??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsTradeoff.m
?????文件????????2452??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\singleChannelEnhancementEvaluationVsWinLen.m
?????文件???????11256??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\stftEnhanceSignals.m
?????文件????????8397??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap4\stftMeasurePerformance.m
?????目錄???????????0??2017-09-29?08:47??Audio?Analysis?Lab?original?code\chap5\
?????文件????????2606??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsForgetNoi.m
?????文件????????2607??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsForgetSig.m
?????文件????????2596??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsNSensors.m
?????文件????????2967??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsSnr.m
?????文件????????2266??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsTradeoffMu.m
?????文件????????2393??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsTradeoffRank.m
?????文件????????1935??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\multichannelEnhancementVSTimeDomainEvalVsWinLen.m
?????文件????????4636??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\postPlotBookMultChRoomSetupAndSignals.m
?????文件????????9276??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\postplotBookMultChTimeDom.m
?????文件???????31270??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\vsTimeDomEnhanceMultChanSignals.m
?????文件????????4960??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap5\vsTimeDomMultichannelMeasurePerformance.m
?????目錄???????????0??2017-09-29?08:47??Audio?Analysis?Lab?original?code\chap6\
?????文件????????4117??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsFiltLen.asv
?????文件????????2239??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsFiltLen.m
?????文件????????2615??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsForgetNoi.asv
?????文件????????2094??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsForgetNoi.m
?????文件????????2094??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsForgetSig.m
?????文件????????2089??2017-09-26?15:50??Audio?Analysis?Lab?original?code\chap6\multichannelEnhancementEvaluationVsSensors.m
............此處省略43個文件信息

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