Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
180 lines
8.9 KiB
Matlab
180 lines
8.9 KiB
Matlab
%load 'table_LTE_MODE_4_5.mat';
|
|
load 'SISO.mat';
|
|
|
|
[x, y, z] = size(estimates_UE_1(1).channel);
|
|
|
|
estimates_UE1 = estimates_UE_1(1,:);
|
|
estimates_UE2 = estimates_UE_1(2,:);
|
|
|
|
chcap_siso = zeros(1,1200, length(estimates_UE1));
|
|
chcap_siso_16 = zeros(1,1200, length(estimates_UE1));
|
|
chcap_siso_64 = zeros(1,1200, length(estimates_UE1));
|
|
|
|
subband_indices = 1:48:288;
|
|
subband_indices(7) = 289;
|
|
subband_indices(8) = 301;
|
|
for est=1:length(estimates_UE1)
|
|
|
|
N0_1stRx = (double(estimates_UE1(est).phy_measurements(11).n0_power(1)));
|
|
N0_2ndRx = (double(estimates_UE2(est).phy_measurements(11).n0_power(1)));
|
|
|
|
|
|
H = estimates_UE1(est).channel;
|
|
Hc = double(H(1:2:end,:,:))+1j*double(H(2:2:end,:,:));
|
|
Hs = squeeze(10*log10(sum(sum(abs(Hc).^2,1),2)));
|
|
[val, ind1] = max(Hs);
|
|
antenna_index1 = estimates_UE1(est).phy_measurements(11).selected_rx_antennas(:,1);
|
|
|
|
H = estimates_UE2(est).channel;
|
|
Hc = double(H(1:2:end,:,:))+1j*double(H(2:2:end,:,:));
|
|
Hs = squeeze(10*log10(sum(sum(abs(Hc).^2,1),2)));
|
|
[val, ind2] = max(Hs);
|
|
antenna_index2 = estimates_UE2(est).phy_measurements(11).selected_rx_antennas(:,1);
|
|
|
|
%h11_eNB1 = double([estimates_UE1(est).channel(z+1:end,1,ind1).real]) + 1j*double([estimates_UE1(est).channel(z+1:end,1,ind1).imag]);
|
|
channel_tmp = typecast(estimates_UE1(est).channel(201:end,1,ind1),'int16');
|
|
h11_eNB1 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%% h11_eNB1 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h11_eNB1_srs1 = interp1(1:6:300,h11_eNB1(1:50),1:1:300,'linear','extrap');
|
|
h11_eNB1_srs2 = interp1(4:6:300,h11_eNB1(51:100),1:1:300,'linear','extrap');
|
|
h11_eNB1_srs3 = interp1(1:6:300,h11_eNB1(101:150),1:1:300,'linear','extrap');
|
|
h11_eNB1_srs4 = interp1(4:6:300,h11_eNB1(151:200),1:1:300,'linear','extrap');
|
|
|
|
h11_eNB1_comp = [h11_eNB1_srs1' h11_eNB1_srs2' h11_eNB1_srs3' h11_eNB1_srs4']';
|
|
|
|
channel_tmp = typecast(estimates_UE1(est).channel(201:end,2,ind1),'int16');
|
|
|
|
h12_eNB1 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%%h12_eNB1 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h12_eNB1_srs1 = interp1(1:6:300,h12_eNB1(1:50),1:1:300,'linear','extrap');
|
|
h12_eNB1_srs2 = interp1(4:6:300,h12_eNB1(51:100),1:1:300,'linear','extrap');
|
|
h12_eNB1_srs3 = interp1(1:6:300,h12_eNB1(101:150),1:1:300,'linear','extrap');
|
|
h12_eNB1_srs4 = interp1(4:6:300,h12_eNB1(151:200),1:1:300,'linear','extrap');
|
|
|
|
h12_eNB1_comp = [h12_eNB1_srs1' h12_eNB1_srs2' h12_eNB1_srs3' h12_eNB1_srs4']';
|
|
|
|
channel_tmp = typecast(estimates_UE1(est).channel(201:end,3,ind1),'int16');
|
|
h21_eNB1 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%%h21_eNB1 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h21_eNB1_srs1 = interp1(4:6:300,h21_eNB1(1:50),1:1:300,'linear','extrap');
|
|
h21_eNB1_srs2 = interp1(1:6:300,h21_eNB1(51:100),1:1:300,'linear','extrap');
|
|
h21_eNB1_srs3 = interp1(4:6:300,h21_eNB1(101:150),1:1:300,'linear','extrap');
|
|
h21_eNB1_srs4 = interp1(1:6:300,h21_eNB1(151:200),1:1:300,'linear','extrap');
|
|
|
|
h21_eNB1_comp = [h21_eNB1_srs1' h21_eNB1_srs2' h21_eNB1_srs3' h21_eNB1_srs4']';
|
|
|
|
channel_tmp = typecast(estimates_UE1(est).channel(201:end,4,ind1),'int16');
|
|
h22_eNB1 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%%h22_eNB1 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h22_eNB1_srs1 = interp1(4:6:300,h22_eNB1(1:50),1:1:300,'linear','extrap');
|
|
h22_eNB1_srs2 = interp1(1:6:300,h22_eNB1(51:100),1:1:300,'linear','extrap');
|
|
h22_eNB1_srs3 = interp1(4:6:300,h22_eNB1(101:150),1:1:300,'linear','extrap');
|
|
h22_eNB1_srs4 = interp1(1:6:300,h22_eNB1(151:200),1:1:300,'linear','extrap');
|
|
|
|
h22_eNB1_comp = [h22_eNB1_srs1' h22_eNB1_srs2' h22_eNB1_srs3' h22_eNB1_srs4']';
|
|
|
|
|
|
channel_tmp = typecast(estimates_UE2(est).channel(201:end,1,ind2),'int16');
|
|
|
|
h11_eNB2 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%%h11_eNB2 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h11_eNB2_srs1 = interp1(1:6:300,h11_eNB2(1:50),1:1:300,'linear','extrap');
|
|
h11_eNB2_srs2 = interp1(4:6:300,h11_eNB2(51:100),1:1:300,'linear','extrap');
|
|
h11_eNB2_srs3 = interp1(1:6:300,h11_eNB2(101:150),1:1:300,'linear','extrap');
|
|
h11_eNB2_srs4 = interp1(4:6:300,h11_eNB2(151:200),1:1:300,'linear','extrap');
|
|
|
|
h11_eNB2_comp = [h11_eNB2_srs1' h11_eNB2_srs2' h11_eNB2_srs3' h11_eNB2_srs4']';
|
|
|
|
channel_tmp = typecast(estimates_UE2(est).channel(201:end,2,ind2),'int16');
|
|
h12_eNB2 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%% h12_eNB2 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h12_eNB2_srs1 = interp1(1:6:300,h12_eNB2(1:50),1:1:300,'linear','extrap');
|
|
h12_eNB2_srs2 = interp1(4:6:300,h12_eNB2(51:100),1:1:300,'linear','extrap');
|
|
h12_eNB2_srs3 = interp1(1:6:300,h12_eNB2(101:150),1:1:300,'linear','extrap');
|
|
h12_eNB2_srs4 = interp1(4:6:300,h12_eNB2(151:200),1:1:300,'linear','extrap');
|
|
|
|
h12_eNB2_comp = [h12_eNB2_srs1' h12_eNB2_srs2' h12_eNB2_srs3' h12_eNB2_srs4']';
|
|
|
|
channel_tmp = typecast(estimates_UE2(est).channel(201:end,3,ind2),'int16');
|
|
h21_eNB2 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%% h21_eNB2 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
h21_eNB2_srs1 = interp1(4:6:300,h21_eNB2(1:50),1:1:300,'linear','extrap');
|
|
h21_eNB2_srs2 = interp1(1:6:300,h21_eNB2(51:100),1:1:300,'linear','extrap');
|
|
h21_eNB2_srs3 = interp1(4:6:300,h21_eNB2(101:150),1:1:300,'linear','extrap');
|
|
h21_eNB2_srs4 = interp1(1:6:300,h21_eNB2(151:200),1:1:300,'linear','extrap');
|
|
|
|
h21_eNB2_comp = [h21_eNB2_srs1' h21_eNB2_srs2' h21_eNB2_srs3' h21_eNB2_srs4']';
|
|
|
|
|
|
channel_tmp = typecast(estimates_UE2(est).channel(201:end,4,ind2),'int16');
|
|
h22_eNB2 = double(channel_tmp(1:2:end,1)) + 1j*double(channel_tmp(2:2:end,1));
|
|
%% h22_eNB2 = double(channel_tmp(2:2:end,1)) + 1j*double(channel_tmp(1:2:end,1));
|
|
|
|
h22_eNB2_srs1 = interp1(4:6:300,h22_eNB2(1:50),1:1:300,'linear','extrap');
|
|
h22_eNB2_srs2 = interp1(1:6:300,h22_eNB2(51:100),1:1:300,'linear','extrap');
|
|
h22_eNB2_srs3 = interp1(4:6:300,h22_eNB2(101:150),1:1:300,'linear','extrap');
|
|
h22_eNB2_srs4 = interp1(1:6:300,h22_eNB2(151:200),1:1:300,'linear','extrap');
|
|
|
|
h22_eNB2_comp = [h22_eNB2_srs1' h22_eNB2_srs2' h22_eNB2_srs3' h22_eNB2_srs4']';
|
|
|
|
|
|
SNR_eNB1_1stRx = 10*log10(((abs(h11_eNB1_comp + h21_eNB1_comp).^2))/N0_1stRx);
|
|
SNR_eNB1_2ndRx = 10*log10(((abs(h12_eNB1_comp + h22_eNB1_comp).^2))/N0_2ndRx);
|
|
%SNR_eNB1_2Rx = 10*log10((((abs(h11_eNB1_comp + h12_eNB1_comp).^2))/NO_1stRx) + (((abs(h21_eNB1_comp + h22_eNB1_comp).^2))/NO_2ndRx));
|
|
|
|
SNR_eNB2_1stRx = 10*log10(((abs(h11_eNB2_comp + h21_eNB2_comp).^2))/N0_1stRx);
|
|
SNR_eNB2_2ndRx = 10*log10(((abs(h12_eNB2_comp + h22_eNB2_comp).^2))/N0_2ndRx);
|
|
%SNR_eNB2_2Rx = 10*log10((((abs(h11_eNB2_comp + h12_eNB2_comp).^2))/NO_1stRx) + (((abs(h21_eNB2_comp + h22_eNB2_comp).^2))/NO_2ndRx));
|
|
|
|
SNR_eNB1_1stRx((SNR_eNB1_1stRx <= -20)) = -20;
|
|
SNR_eNB1_1stRx((SNR_eNB1_1stRx >= 40)) = 40;
|
|
|
|
SNR_eNB2_1stRx((SNR_eNB2_1stRx <= -20)) = -20;
|
|
SNR_eNB2_1stRx((SNR_eNB2_1stRx >= 40)) = 40;
|
|
|
|
SNR_eNB1_2ndRx((SNR_eNB1_2ndRx <= -20)) = -20;
|
|
SNR_eNB1_2ndRx((SNR_eNB1_2ndRx >= 40)) = 40;
|
|
|
|
SNR_eNB2_2ndRx((SNR_eNB2_2ndRx <= -20)) = -20;
|
|
SNR_eNB2_2ndRx((SNR_eNB2_2ndRx >= 40)) = 40;
|
|
|
|
|
|
chcap_siso_1 = [];
|
|
chcap_siso_2 = [];
|
|
chcap_siso_3 = [];
|
|
|
|
for i=1:1:7
|
|
if (antenna_index1(i) == 0)
|
|
SNR_eNB1 = SNR_eNB1_1stRx(:,subband_indices(i):subband_indices(i+1)-1);
|
|
else
|
|
SNR_eNB1 = SNR_eNB1_2ndRx(:,subband_indices(i):subband_indices(i+1)-1);
|
|
end
|
|
|
|
if (antenna_index2(i) == 0)
|
|
SNR_eNB2 = SNR_eNB2_1stRx(:,subband_indices(i):subband_indices(i+1)-1);
|
|
else
|
|
SNR_eNB2 = SNR_eNB2_2ndRx(:,subband_indices(i):subband_indices(i+1)-1);
|
|
end
|
|
if(sum(SNR_eNB2(:)) < sum(SNR_eNB1(:)))
|
|
chcap_siso_1 = [chcap_siso_1 (interp1(SNR,c_siso_4Qam,SNR_eNB1(:),'nearest','extrap'))'];
|
|
chcap_siso_2 = [chcap_siso_2 (interp1(SNR,c_siso_16Qam,SNR_eNB1(:),'nearest','extrap'))'];
|
|
chcap_siso_3 = [chcap_siso_3 (interp1(SNR,c_siso_64Qam,SNR_eNB1(:),'nearest','extrap'))'];
|
|
|
|
else
|
|
chcap_siso_1 = [chcap_siso_1 (interp1(SNR,c_siso_4Qam,SNR_eNB2(:),'nearest','extrap'))'];
|
|
chcap_siso_2 = [chcap_siso_2 (interp1(SNR,c_siso_16Qam,SNR_eNB2(:),'nearest','extrap'))'];
|
|
chcap_siso_3 = [chcap_siso_3 (interp1(SNR,c_siso_64Qam,SNR_eNB2(:),'nearest','extrap'))'];
|
|
|
|
end
|
|
end
|
|
|
|
chcap_siso(1,:,est) = chcap_siso_1;
|
|
chcap_siso_16(1,:,est) = chcap_siso_2;
|
|
chcap_siso_64(1,:,est) = chcap_siso_3;
|
|
end |