gen_test.m File Reference

Go to the source code of this file.

Functions
< COPYRIGHT_TAG > This script was tested with GNU version or	Matlab (R2017a) close all
	switch (bw) case
otherwise	disp ('Unknown BW &&mu') end end else disp('mmWave') if(mu >
	for (i=1:1:nSlots *14-1) ifft_in_1
	disp (file_name) fileID
	fwrite (fileID, antX_16, 'int16')
	fclose (fileID)
end if bfw_gen	disp ('Generate BF Weights per RB') %seed to make it repeatable rand('seed'
	imag ((W_dl(:, ant).')) *iPrb]]
reuse channel for all symbols	for (slot_idx=1:1:nSlots *14) bfw_all_slots = [bfw_all_slots, bfw_per_sym]
	imag ((W_ul(:, ant).')) *iPrb]]

Variables
< COPYRIGHT_TAG > This script was tested with GNU	Octave
clear	all
MHz MHz MHz MHz MHz MHz MHz MHz MHz	nNumRbsPerSymF1
	nNumRbsPerSymF2
total number of tests	tests_total
usecase	mu0_10mhz
usecase	mu0_20mhz
usecase	mu1_100mhz
usecase	mu3_100mhz
	path_to_usecase_all
or	bw =bw_all(test_num) %5
or MHz	ant_num
	numRBs = nNumRbsPerSymF1(nNumerology,0+1)
	case
	ant_c = ifft_in
	ifft_in_1
end write files for IQ samples for	ant
	antX_16 =int16(antX.')
	file_name = strcat(path_to_usecase,"ant_", num2str(ant-1),".bin")
end if bfw_gen random channel matrix for single sym on syngle RB	H = (rand(trx,ant_num) + 1j*rand(trx,ant_num))
calculate weights	W_dl
weights for DL	W_ul = ((ctranspose(H)*H)^-1)*ctranspose(H)
adjust channel per each RB for	iPrb
end	bfw_all_slots = []
end	bfw_all_slots_int = int16(bfw_all_slots./max(max(abs((bfw_all_slots.')))).*2^15)
UL	bfw_per_sym = []

Function Documentation

disp() [1/3]

otherwise disp

(

'Unknown BW &&mu'

)

Initial value:

==0
        disp('Incorrect Numerology and BW combination.')
        return
    end

    bw
    numRBs
    nSlots

    %use file as input
    %ifft_in = load('ifft_in.txt')

    %gen IQs
    ifft_in = [[1:1:(numRBs*12)]', [1:1:(numRBs*12)]']

disp() [2/3]

disp

(

file_name

)

disp() [3/3]

end if bfw_gen disp

(

'Generate BF Weights per RB'

)

fclose()

fclose

(

fileID

)

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for() [1/2]

for

(

i

= 1:1:nSlots *14-1

)

for() [2/2]

reuse channel for all symbols for

(

slot_idx

= 1:1:nSlots *14

)

= [bfw_all_slots, bfw_per_sym]

fwrite()

fwrite	(	fileID	,
		antX_16	,
		'int16'
	)

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imag() [1/2]

imag

(

(W_dl(:, ant).')

)

imag() [2/2]

imag

(

(W_ul(:, ant).')

)

Matlab()

<COPYRIGHT_TAG> This script was tested with GNU version or Matlab

(

R2017a

)

switch()

switch

(

bw

)

Definition at line 94 of file gen_test.m.

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Variable Documentation

all

clear all

Definition at line 10 of file gen_test.m.

ant

for ant

Initial value:

= 1:1:ant_num
        antX=ant_c*(ant*10)

Definition at line 166 of file gen_test.m.

ant_c

ant_c = ifft_in

Definition at line 159 of file gen_test.m.

ant_num

or MHz ant_num

Initial value:

= 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 sub6
        disp('Sub6')
        if mu < 3
            nNumerology = mu+1

Definition at line 82 of file gen_test.m.

antX_16

write files for IQ samples antX_16 =int16(antX.')

Definition at line 168 of file gen_test.m.

bfw_all_slots

end bfw_all_slots = []

Definition at line 205 of file gen_test.m.

bfw_all_slots_int

end bfw_all_slots_int = int16(bfw_all_slots./max(max(abs((bfw_all_slots.')))).*2^15)

Definition at line 211 of file gen_test.m.

bfw_per_sym

UL bfw_per_sym = []

Definition at line 222 of file gen_test.m.

bw

or bw =bw_all(test_num) %5

Definition at line 81 of file gen_test.m.

case

switch(bw case

Initial value:

{10}
                    numRBs = nNumRbsPerSymF1(nNumerology,1+1)

Definition at line 97 of file gen_test.m.

file_name

file_name = strcat(path_to_usecase,"ant_", num2str(ant-1),".bin")

Definition at line 169 of file gen_test.m.

H

end if bfw_gen random channel matrix for single sym on syngle RB H = (rand(trx,ant_num) + 1j*rand(trx,ant_num))

Definition at line 183 of file gen_test.m.

ifft_in_1

ifft_in_1

Definition at line 162 of file gen_test.m.

iPrb

adjust channel per each RB for iPrb

Initial value:

= 1:1:numRBs
               bfw_per_sym = 

Definition at line 201 of file gen_test.m.

mu0_10mhz

usecase mu0_10mhz

Definition at line 62 of file gen_test.m.

mu0_20mhz

usecase mu0_20mhz

Definition at line 63 of file gen_test.m.

mu1_100mhz

usecase cat_b mu1_100mhz

Definition at line 64 of file gen_test.m.

mu3_100mhz

usecase mu3_100mhz

Definition at line 65 of file gen_test.m.

nNumRbsPerSymF1

MHz MHz MHz MHz MHz MHz MHz MHz MHz nNumRbsPerSymF1

Initial value:

= ...
[
     %  5MHz    10MHz   15MHz   20 MHz  25 MHz  30 MHz  40 MHz  50MHz   60 MHz  70 MHz  80 MHz   90 MHz  100 MHz
        [25,    52,     79,     106,    133,    160,    216,    270,    0,         0,      0,      0,      0]

Definition at line 13 of file gen_test.m.

nNumRbsPerSymF2

nNumRbsPerSymF2

Initial value:

= ...
[
    %  50Mhz  100MHz  200MHz   400MHz
        [66,    132,    264,     0]        % Numerology 2 (60KHz)
        [32,    66,     132,     264]      % Numerology 3 (120KHz)
]

Definition at line 21 of file gen_test.m.

numRBs

numRBs = nNumRbsPerSymF1(nNumerology,0+1)

Definition at line 96 of file gen_test.m.

Octave

<COPYRIGHT_TAG> This script was tested with GNU Octave

Definition at line 7 of file gen_test.m.

path_to_usecase_all

path_to_usecase_all

Initial value:

= cellstr(path_to_usecase_all) 

nSlots_all = ...
    [
       40,40,40,40,40,10 
    ]

%select mu and bw to generate test files
for test_num =(1:1:tests_total)
    test_num
    sub6=sub6_all(test_num)  %false
    mu=mu_all(test_num) % 0

Definition at line 69 of file gen_test.m.

tests_total

total number of tests tests_total

Definition at line 29 of file gen_test.m.

W_dl

calculate weights W_dl

Initial value:

= 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

Definition at line 186 of file gen_test.m.

W_ul

weights for UL W_ul = ((ctranspose(H)*H)^-1)*ctranspose(H)

Definition at line 192 of file gen_test.m.