Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
18 lines
559 B
Matlab
18 lines
559 B
Matlab
vlen=76800
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chan=2
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gainimb_rx = -0.0020; phaseimb_rx = -2.38; % ExMIMO1 / lime1, VGAgain2 = 0, 1.9 GHz
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gainimb_rx = 0.55; phaseimb_rx = 24.3; % ExMIMO1 / lime1, VGAgain2 = 0, 1.9 GHz
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phaseimb_rx = phaseimb_rx/180*pi; % phaser imb in radians
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beta_rx = (1/2)*(1 + (1+ gainimb_rx) * exp(1i*phaseimb_rx));
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alpha_rx = (1/2)*(1 - (1+ gainimb_rx) * exp(-1i*phaseimb_rx));
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den=abs(beta_rx)^2-abs(alpha_rx)^2;
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beta_rx=beta_rx/den;
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alpha_rx=alpha_rx/den;
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s2 = beta_rx.*s + alpha_rx.*conj(s);
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hold off ; plot(20*log10(abs(fftshift(fft(s2(:,chan)))))); grid on;
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