Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
34 lines
1.1 KiB
Matlab
Executable File
34 lines
1.1 KiB
Matlab
Executable File
%% parameters
|
|
NTx = 4; % Number of Tx antennas
|
|
NRx = 2; % Number of Rx antennas
|
|
NFrames = 10000;
|
|
NFreq = 160/NTx;
|
|
NTau = 256/NTx;
|
|
|
|
%% load data
|
|
filename_emos = 'Z:\EMOS\data\20071106_Antenna4Test\data_term1_idx0_20071106_113402.EMOS';
|
|
[path,name] = fileparts(filename_emos);
|
|
|
|
[H1,H1_fq,est,gps_data,NFrames] = load_estimates(filename_emos,NTx,NFrames);
|
|
%[H2,H2_fq,est2,nest2] = load_estimates('data_term2_idx0_20071009_144617.EMOS',NTx,NFrames);
|
|
% if (nest ~= nest2)
|
|
% error('Sizes of Channel Matrices of different users don''t match');
|
|
% end
|
|
|
|
%% calculate and plot the PDP and frequency response over time
|
|
% The function Dprofile requires that size(H)=[N_t,N_tau,N_Tx,N_Rx]
|
|
% but load estimates returns size(H1) = [NRx,NTx,NTau,NFrames]
|
|
H1p = permute(H1,[4 3 2 1]);
|
|
|
|
for i=1:NTx
|
|
DProf(i,:) = DProfile(H1p(:,:,i,1));
|
|
end
|
|
|
|
h_fig = figure(2);
|
|
plot((0:(NTau-1))/7.68,10*log10(DProf.'),'Linewidth',2)
|
|
xlabel('Delay [\mus]');
|
|
ylabel('Receive Power Level [dB]');
|
|
legend('1','2','3','4')
|
|
grid on
|
|
%saveas(h_fig, fullfile(path,[name '_Dprofile.eps']), 'psc2');
|