%%% FUNCTION:     channel_parameters      % AUTHOR:       Maarit Melvasalo% DATE:         June 21, 1999%% DESC:         This document contains channel parameters given%               by ITU for vehicular test environt. see e.g. %               ARIB DOCUMENT page 20.%%               This channel is constant with one channel impulse% NOTE:         %        %% HISTORY:      June 18,1999 Maarit Melvasalo%                   Comments addedR = 4096000;chip_time = 1 / Rnano =10^(-9);% % p. 20 Vehicular test environment % % Channel A% Average powerA_hr = [ 0 -1 -9 -10 -15 -20];A_HR = 10.^(A_hr./10);A_HR = A_HR./sum(A_HR)%% Relative dealys nsA_hd = [0 310 710 1090 1730 2510];A_HD = A_hd ./chip_time.*nano;A_HD = round(A_HD)%****************************************% Channel B% Average powerB_hr =[ -2.5 0 -12.8 -10 -25.2 -16];B_HR = 10.^(B_hr./10);B_HR = B_HR./sum(B_HR)%% Relative dealys nsB_hd = [0 300 8900 12900 17100 20000];B_HD = B_hd ./chip_time.*nano; B_HD = round(B_HD)