Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
29 lines
726 B
Matlab
Executable File
29 lines
726 B
Matlab
Executable File
clear;
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M = 2; % BS antennas
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N = 1; % UE antennas
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K = 2; % users
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P = 10; % total transmit power = linear SNR
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% (the noise variance is 1)
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NFrames = 1000;
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capacity = zeros(1,NFrames);
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for l = 1:NFrames
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%Choose channel for iteration
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%UPLINK CHANNEL!!!!!!
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%H(:,:,k) represents the M x N uplink channel of the kth user
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H = 1/sqrt(2) * (randn(M,N,K) + 1i * randn(M,N,K));
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% if Hd(:,:,k) is the N x M downlink channel of the kth user
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% H(:,:,k) = Hd(:,:,k)' is the M x N uplink channel
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%calculate DPC sum rate with iterative waterfilling
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[capacity(l) Covar] = iterative_waterfill(H,P,50);
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%compute downlink covariance matrices
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%Downlink = MAC_to_BC(H, Covar)
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end
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cdfplot(capacity) |