?? choosesource.m
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function [Resu] = ChooseSource(NbSrc,NbTrajet)%% [Resu] = ChooseSource(NbSrc,NbTrajet)%% Author : Pierre JALLON% Date of creation : 04/23/2005% Date of last modification : 04/23/20005%% Source signal properties :% Linearly modulated signal and CPMSourceStruct = struct(... 'Modulation' ,'',... 'Constellation' ,'',... 'NbSymbole' ,0,... 'Debit' ,1,... 'FiltreMiseEnForme' ,'',... // CPM 'LongueurFiltre' ,1,... // CPM 'IndiceModulation' ,0.7,... // CPM 'RollOff' ,0.5);Source(1) = struct(SourceStruct);Source(1).Modulation = 'Lineaire';Source(1).Constellation = 'QPSK';if (NbTrajet==1) Source(1).NbSymbole = 400;else Source(1).NbSymbole = 2000;endSource(1).Debit = 3;Source(1).FiltreMiseEnForme = 'Nyquist';Source(1).RollOff = 0.2;Source(2) = struct(SourceStruct);Source(2).Modulation = 'Lineaire';Source(2).Constellation = '8-PSK';if (NbTrajet==1) Source(2).NbSymbole = 300;else Source(2).NbSymbole = 1500;endSource(2).Debit = 4;Source(2).FiltreMiseEnForme = 'Nyquist';Source(2).RollOff = 0.5;Source(3) = struct(SourceStruct);Source(3).Modulation = 'CPM';Source(3).Constellation = 'BPSK';if (NbTrajet==1) Source(3).NbSymbole = 300;else Source(3).NbSymbole = 1500;endSource(3).Debit = 4;Source(3).FiltreMiseEnForme = 'REC';Source(3).LongueurFiltre = 1;Source(3).IndiceModulation = 0.5;I = floor(length(Source)*rand(1,NbSrc));SelectedSource = (I+1);for (iNbSrc=1:NbSrc) Resu(iNbSrc) = Source(SelectedSource(iNbSrc));end?? 快捷鍵說明
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