-%/******************************************************************************
-%*
-%* Copyright (c) 2019 Intel.
-%*
-%* Licensed under the Apache License, Version 2.0 (the "License");
-%* you may not use this file except in compliance with the License.
-%* You may obtain a copy of the License at
-%*
-%* http://www.apache.org/licenses/LICENSE-2.0
-%*
-%* Unless required by applicable law or agreed to in writing, software
-%* distributed under the License is distributed on an "AS IS" BASIS,
-%* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%* See the License for the specific language governing permissions and
-%* limitations under the License.
-%*
-%*******************************************************************************/
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% <COPYRIGHT_TAG>
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%This script was tested with GNU Octave, version 3.8.2 or Matlab 9.2.0.538062 (R2017a)
close all;
clear all;
-%select mu and bw to generate test files
-sub6=false; %false
-mu=3; % 0,1, or 3
-bw=100; %5,10,20,100 MHz
-
-nSlots=160; % any 40 and 160
+ % 5MHz 10MHz 15MHz 20 MHz
+nLteNumRbsPerSymF1 = ...
+[
+ % 5MHz 10MHz 15MHz 20 MHz
+ [25, 50, 75, 100] % Numerology 0 (15KHz)
+];
% 5MHz 10MHz 15MHz 20 MHz 25 MHz 30 MHz 40 MHz 50MHz 60 MHz 70 MHz 80 MHz 90 MHz 100 MHz
nNumRbsPerSymF1 = ...
[32, 66, 132, 264] % Numerology 3 (120KHz)
];
-if sub6
- disp('Sub6')
- if mu < 3
- nNumerology = mu+1;
- switch (bw)
- case {5}
- numRBs = nNumRbsPerSymF1(nNumerology,0+1);
- case {10}
- numRBs = nNumRbsPerSymF1(nNumerology,1+1);
- case {15}
- numRBs = nNumRbsPerSymF1(nNumerology,2+1);
- case {20}
- numRBs = nNumRbsPerSymF1(nNumerology,3+1);
- case {25}
- numRBs = nNumRbsPerSymF1(nNumerology,4+1);
- case {30}
- numRBs = nNumRbsPerSymF1(nNumerology,5+1);
- case {40}
- numRBs = nNumRbsPerSymF1(nNumerology,6+1);
- case {50}
- numRBs = nNumRbsPerSymF1(nNumerology,7+1);
- case {60}
- numRBs = nNumRbsPerSymF1(nNumerology,8+1);
- case {70}
- numRBs = nNumRbsPerSymF1(nNumerology,9+1);
- case {80}
- numRBs = nNumRbsPerSymF1(nNumerology,10+1);
- case {90}
- numRBs = nNumRbsPerSymF1(nNumerology,11+1);
- case {100}
- numRBs = nNumRbsPerSymF1(nNumerology,12+1);
- otherwise
- disp('Unknown BW && mu')
+% total number of tests
+tests_total = 12
+tech_all = ... % 0 - NR 1- LTE
+ [
+ 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1
+ ]
+
+sub6_all = ...
+ [
+ true, true, true, true, false, true, true, true, true, true, true, true
+ ]
+
+mu_all = ...
+ [
+ 0, 0, 0, 1, 3, 1, 0, 0, 0, 0, 0, 0
+ ]
+
+bw_all = ...
+ [
+ 5, 10, 20, 100, 100, 100, 20, 10, 5, 20, 10, 5
+ ]
+
+ant_num_all = ...
+ [
+ 4, 4, 4, 4, 4, 8, 4, 4, 4, 8, 8, 8
+ ]
+
+bfw_gen_all = ...
+ [
+ false, false, false, false, false, true, false, false, false, true, true, true,
+ ]
+
+trx_all = ...
+ [
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
+ ]
+path_to_usecase_all = ...
+ [
+ "./usecase/mu0_5mhz/";
+ "./usecase/mu0_10mhz/";
+ "./usecase/mu0_20mhz/";
+ "./usecase/mu1_100mhz/";
+ "./usecase/mu3_100mhz/";
+ "./usecase/cat_b/mu1_100mhz/";
+ "./usecase/lte_a/mu0_20mhz/";
+ "./usecase/lte_a/mu0_10mhz/";
+ "./usecase/lte_a/mu0_5mhz/";
+ "./usecase/lte_b/mu0_20mhz/";
+ "./usecase/lte_b/mu0_10mhz/";
+ "./usecase/lte_b/mu0_5mhz/";
+ ]
+
+path_to_usecase_all = cellstr(path_to_usecase_all)
+
+nSlots_all = ...
+ [
+ 40,40,40,40,40,10,40,40,40,10,10,10
+ ]
+
+%select mu and bw to generate test files
+for test_num =(1:1:tests_total)
+ test_num
+ isLte=tech_all(test_num) %false
+ sub6=sub6_all(test_num) %false
+ mu=mu_all(test_num) % 0,1, or 3
+ bw=bw_all(test_num) %5,10,20,100 MHz
+ ant_num = ant_num_all(test_num)
+ bfw_gen=bfw_gen_all(test_num)
+ trx = trx_all(test_num)
+ size(path_to_usecase_all)
+ path_to_usecase = path_to_usecase_all(test_num)
+
+ nSlots=nSlots_all(test_num) % any 40 and 160
+
+ if isLte
+ disp('LTE')
+ if mu < 3
+ nNumerology = mu+1;
+ switch (bw)
+ case {5}
+ numRBs = nLteNumRbsPerSymF1(nNumerology,0+1);
+ case {10}
+ numRBs = nLteNumRbsPerSymF1(nNumerology,1+1);
+ case {15}
+ numRBs = nLteNumRbsPerSymF1(nNumerology,2+1);
+ case {20}
+ numRBs = nLteNumRbsPerSymF1(nNumerology,3+1);
+ end
end
- end
-else
- disp('mmWave')
- if (mu >=2) && (mu <= 3)
- nNumerology = mu;
- switch (bw)
- case {50}
- numRBs = nNumRbsPerSymF2(nNumerology-1,0+1);
- case {100}
- numRBs = nNumRbsPerSymF2(nNumerology-1,1+1);
- case {200}
- numRBs = nNumRbsPerSymF2(nNumerology-1,2+1);
- case {400}
- numRBs = nNumRbsPerSymF2(nNumerology-1,3+1);
- otherwise
- disp('Unknown BW && mu')
+ else
+ if sub6
+ disp('Sub6')
+ if mu < 3
+ nNumerology = mu+1;
+ switch (bw)
+ case {5}
+ numRBs = nNumRbsPerSymF1(nNumerology,0+1);
+ case {10}
+ numRBs = nNumRbsPerSymF1(nNumerology,1+1);
+ case {15}
+ numRBs = nNumRbsPerSymF1(nNumerology,2+1);
+ case {20}
+ numRBs = nNumRbsPerSymF1(nNumerology,3+1);
+ case {25}
+ numRBs = nNumRbsPerSymF1(nNumerology,4+1);
+ case {30}
+ numRBs = nNumRbsPerSymF1(nNumerology,5+1);
+ case {40}
+ numRBs = nNumRbsPerSymF1(nNumerology,6+1);
+ case {50}
+ numRBs = nNumRbsPerSymF1(nNumerology,7+1);
+ case {60}
+ numRBs = nNumRbsPerSymF1(nNumerology,8+1);
+ case {70}
+ numRBs = nNumRbsPerSymF1(nNumerology,9+1);
+ case {80}
+ numRBs = nNumRbsPerSymF1(nNumerology,10+1);
+ case {90}
+ numRBs = nNumRbsPerSymF1(nNumerology,11+1);
+ case {100}
+ numRBs = nNumRbsPerSymF1(nNumerology,12+1);
+ otherwise
+ disp('Unknown BW && mu')
+ end
+ end
+ else
+ disp('mmWave')
+ if (mu >=2) && (mu <= 3)
+ nNumerology = mu;
+ switch (bw)
+ case {50}
+ numRBs = nNumRbsPerSymF2(nNumerology-1,0+1);
+ case {100}
+ numRBs = nNumRbsPerSymF2(nNumerology-1,1+1);
+ case {200}
+ numRBs = nNumRbsPerSymF2(nNumerology-1,2+1);
+ case {400}
+ numRBs = nNumRbsPerSymF2(nNumerology-1,3+1);
+ otherwise
+ disp('Unknown BW && mu')
+ end
+ end
end
end
-end
+ if numRBs ==0
+ disp('Incorrect Numerology and BW combination.')
+ return
+ end
-if numRBs ==0
- disp('Incorrect Numerology and BW combination.')
- return
-end
+ bw
+ numRBs
+ nSlots
-bw
-numRBs
-nSlots
+ %use file as input
+ %ifft_in = load('ifft_in.txt')
-%use file as input
-%ifft_in = load('ifft_in.txt')
+ %gen IQs
+ ifft_in = [[1:1:(numRBs*12)]', [1:1:(numRBs*12)]'];
-%gen IQs
-ifft_in = [[1:1:(numRBs*12)]', [1:1:(numRBs*12)]'];
+ ant_c = ifft_in;
+ for (i=1:1:nSlots*14-1)
+ ifft_in_1 = ifft_in + i;
+ ant_c = [ant_c; ifft_in_1];
+ end
-ant_c = ifft_in;
-for (i=1:1:nSlots*14-1)
- ifft_in_1 = ifft_in + i;
- ant_c = [ant_c; ifft_in_1];
-end
+ %write files for IQ samples
+ for ant = 1:1:ant_num
+ antX=ant_c*(ant*10);
+ antX_16=int16(antX.');
+ file_name = strcat(path_to_usecase,"ant_", num2str(ant-1),".bin");
+ disp(file_name)
+ fileID = fopen(file_name,'w');
+ fwrite(fileID, antX_16, 'int16');
+ fclose(fileID);
+ end
+
+ if bfw_gen
+ disp('Generate BF Weights per RB')
+
+ %seed to make it repeatable
+ rand('seed',47)
+
+ %random channel matrix for single sym on syngle RB
+ H = (rand(trx,ant_num) + 1j*rand(trx,ant_num));
+
+ %calculate weights
+ % W_dl = H^*(H^TH^*)^-1
+ % W_ul = ((H^H*H)^-1)H^H
+ % where H^* - conjugate
+ % H^T - transpose
+ % H^H - conjugate transpose
+ W_dl = conj(H)*(transpose(H)*conj(H))^-1; %weights for DL
+ W_ul = ((ctranspose(H)*H)^-1)*ctranspose(H); %weights for UL
+
+ W_ul = W_ul.';
+
+ for ant = 1:1:ant_num
+ %DL
-ant0=ant_c;
-ant1=ant_c*10;
-ant2=ant_c*20;
-ant3=ant_c*30;
-ant4=ant_c*40;
-ant5=ant_c*50;
-ant6=ant_c*60;
-ant7=ant_c*70;
-ant8=ant_c*80;
-ant9=ant_c*90;
-ant10=ant_c*100;
-ant11=ant_c*110;
-ant12=ant_c*120;
-ant13=ant_c*130;
-ant14=ant_c*140;
-ant15=ant_c*150;
-
-
-ant0_16=int16(ant0.');
-fileID = fopen('ant_0.bin','w');
-fwrite(fileID,ant0_16, 'int16');
-fclose(fileID);
-
-ant1_16=int16(ant1.');
-fileID = fopen('ant_1.bin','w');
-fwrite(fileID,ant1_16, 'int16');
-fclose(fileID);
-
-ant2_16=int16(ant2.');
-fileID = fopen('ant_2.bin','w');
-fwrite(fileID,ant2_16, 'int16');
-fclose(fileID);
-
-ant3_16=int16(ant3.');
-fileID = fopen('ant_3.bin','w');
-fwrite(fileID,ant3_16, 'int16');
-fclose(fileID);
-
-ant4_16=int16(ant4.');
-fileID = fopen('ant_4.bin','w');
-fwrite(fileID,ant4_16, 'int16');
-fclose(fileID);
-
-ant5_16=int16(ant5.');
-fileID = fopen('ant_5.bin','w');
-fwrite(fileID,ant5_16, 'int16');
-fclose(fileID);
-
-ant6_16=int16(ant6.');
-fileID = fopen('ant_6.bin','w');
-fwrite(fileID,ant6_16, 'int16');
-fclose(fileID);
-
-ant7_16=int16(ant7.');
-fileID = fopen('ant_7.bin','w');
-fwrite(fileID,ant7_16, 'int16');
-fclose(fileID);
-
-ant8_16=int16(ant8.');
-fileID = fopen('ant_8.bin','w');
-fwrite(fileID,ant8_16, 'int16');
-fclose(fileID);
-
-ant9_16=int16(ant9.');
-fileID = fopen('ant_9.bin','w');
-fwrite(fileID,ant9_16, 'int16');
-fclose(fileID);
-
-ant10_16=int16(ant10.');
-fileID = fopen('ant_10.bin','w');
-fwrite(fileID,ant10_16, 'int16');
-fclose(fileID);
-
-ant11_16=int16(ant11.');
-fileID = fopen('ant_11.bin','w');
-fwrite(fileID,ant11_16, 'int16');
-fclose(fileID);
-
-ant12_16=int16(ant12.');
-fileID = fopen('ant_12.bin','w');
-fwrite(fileID,ant12_16, 'int16');
-fclose(fileID);
-
-ant13_16=int16(ant13.');
-fileID = fopen('ant_13.bin','w');
-fwrite(fileID,ant13_16, 'int16');
-fclose(fileID);
-
-ant14_16=int16(ant14.');
-fileID = fopen('ant_14.bin','w');
-fwrite(fileID,ant14_16, 'int16');
-fclose(fileID);
-
-ant15_16=int16(ant15.');
-fileID = fopen('ant_15.bin','w');
-fwrite(fileID,ant15_16, 'int16');
-fclose(fileID);
+ bfw_per_sym = [];
+ % adjust channel per each RB
+ for iPrb = 1:1:numRBs
+ bfw_per_sym = [ bfw_per_sym, [real((W_dl(:, ant).'))*iPrb; imag((W_dl(:, ant).'))*iPrb]];
+ end
+
+ bfw_all_slots = [];
+ %reuse channel for all symbols
+ for (slot_idx=1:1:nSlots*14)
+ bfw_all_slots = [bfw_all_slots, bfw_per_sym];
+ end
+
+ bfw_all_slots_int = int16(bfw_all_slots./max(max(abs((bfw_all_slots.')))).*2^15);
+
+ %write files for IQ samples
+ antX_16=bfw_all_slots_int.';
+ file_name = strcat(path_to_usecase,"dl_bfw_ue_", num2str(ant-1),".bin");
+ disp(file_name)
+ fileID = fopen(file_name,'w');
+ fwrite(fileID,antX_16, 'int16');
+ fclose(fileID);
+
+ %UL
+ bfw_per_sym = [];
+ % adjust channel per each RB
+ for iPrb = 1:1:numRBs
+ bfw_per_sym = [ bfw_per_sym, [real((W_ul(:, ant).'))*iPrb; imag((W_ul(:, ant).'))*iPrb]];
+ end
+
+ bfw_all_slots = [];
+ %reuse channel for all symbols
+ for (slot_idx=1:1:nSlots*14)
+ bfw_all_slots = [bfw_all_slots, bfw_per_sym];
+ end
+
+ bfw_all_slots_int = int16(bfw_all_slots./max(max(abs((bfw_all_slots.')))).*2^15);
+
+ %write files for IQ samples
+ antX_16=bfw_all_slots_int.';
+ file_name = strcat(path_to_usecase,"ul_bfw_ue_", num2str(ant-1),".bin");
+ disp(file_name)
+ fileID = fopen(file_name,'w');
+ fwrite(fileID,antX_16, 'int16');
+ fclose(fileID);
+ end
+ end
+end
Code Review / o-du / phy.git / blobdiff