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Michael Black
OpenXG UE
Commits
b14f47e1
Commit
b14f47e1
authored
Feb 26, 2014
by
ghaddab
Browse files
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Browse Files
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git-svn-id:
http://svn.eurecom.fr/openair4G/trunk@5091
818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent
a753ac6b
Changes
2
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2 changed files
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291 additions
and
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+291
-0
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec_multicard_sync.m
...ets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec_multicard_sync.m
+170
-0
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig_multicard_sync.m
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig_multicard_sync.m
+121
-0
No files found.
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec_multicard_sync.m
0 → 100755
View file @
b14f47e1
dual_tx
=
0
;
card0
=
0
;
card1
=
1
;
limeparms
;
active_rf
=
zeros
(
1
,
4
);
active_rf
=
[
1
1
1
1
];
autocal
=
[
1
1
1
1
];
resampling_factor
=
[
2
2
2
2
];
%rf_mode = (RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*[1 1 1 1];
rf_mode
=
(
RXEN
+
TXLPFNORM
+
TXLPFEN
+
TXLPF25
+
RXLPFNORM
+
RXLPFEN
+
RXLPF25
+
LNA1ON
+
LNAMax
+
RFBBNORM
)
*
active_rf
;
rf_mode
=
rf_mode
+
((
DMAMODE_RX
)
*
active_rf
);
%freq_rx = 2540000000*[1 1 1 1];
freq_rx
=
2600000000
*
active_rf
;
%freq_rx = 2680000000*active_rf; %+ 2540000000*[0 1 0 0]; % + 859500000*[0 0 1 0];
%freq_rx = 1912600000*[1 1 1 1];
%freq_rx = 859500000*[1 1 1 1];
freq_tx
=
freq_rx
;
tx_gain
=
0
*
active_rf
;
%[1 1 1 1];
rx_gain
=
0
*
active_rf
;
%1 1 1 1];
rf_local
=
rf_local
*
active_rf
;
%[1 1 1 1];
rf_rxdc
=
rf_rxdc
*
active_rf
;
%[1 1 1 1];
%rf_vcocal=rf_vcocal_859*[1 1 1 1];
rf_vcocal
=
rf_vcocal_19G
*
active_rf
;
%1 1 1 1];
eNBflag
=
0
;
tdd_config
=
DUPLEXMODE_FDD
+
TXRXSWITCH_TESTRX
;
%tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_LSB;
syncmode0
=
SYNCMODE_MASTER
;
syncmode1
=
SYNCMODE_SLAVE
;
rffe_rxg_low
=
31
*
active_rf
;
%[1 1 1 1];
rffe_rxg_final
=
63
*
active_rf
;
%[1 1 1 1];
rffe_band
=
B19G_TDD
*
active_rf
;
%[1 1 1 1];
printf
(
'Configuring Card 0\n'
);
oarf_config_exmimo
(
card0
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode0
,
rx_gain
,
tx_gain
,
eNBflag
,
rf_mode
,
rf_rxdc
,
rf_local
,
rf_vcocal
,
rffe_rxg_low
,
rffe_rxg_final
,
rffe_band
,
autocal
,
resampling_factor
)
sleep
(
1
);
printf
(
'Configuring Card 1\n'
);
oarf_config_exmimo
(
card1
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode1
,
rx_gain
,
tx_gain
,
eNBflag
,
rf_mode
,
rf_rxdc
,
rf_local
,
rf_vcocal
,
rffe_rxg_low
,
rffe_rxg_final
,
rffe_band
,
autocal
,
resampling_factor
)
gpib_card
=
0
;
% first GPIB PCI card in the computer
gpib_device
=
28
;
% this is configured in the signal generator Utilities->System
cables_loss_dB
=
6
;
% we need to account for the power loss between the signa
power_dBm
=
-
95
;
%gpib_send(gpib_card,gpib_device,['POW ' int2str(power_dBm+cables_loss_dB) 'dBm']);
%gpib_send(gpib_card,gpib_device,'OUTP:STAT ON'); % activate output
%vlen=76800;
%v = 5000* [ zeros(1,1000) ones(1,500) zeros(1,500) ones(1,1) zeros(1,vlen-1000-1000-1)]; v=[v;v;v;v]'; oarf_send_frame(1,v,16);
%sleep(1)
s
=
oarf_get_frame
(
0
);
%s1=oarf_get_frame(1);
%s = [s s1];
if
(
resampling_factor
(
1
)
==
2
)
length1
=
76800
;
f0
=
(
7.68
*
(
0
:
length
(
s
(:,
1
))/
4
-
1
)/(
length
(
s
(:,
1
))/
4
))
-
3.84
;
axis
([
-
3.84
,
3.84
,
40
,
200
]);
elseif
(
resampling_factor
(
1
)
==
1
)
length1
=
153600
;
f0
=
(
15.36
*
(
0
:
length
(
s
(:,
1
))/
2
-
1
)/(
length
(
s
(:,
1
))/
2
))
-
7.68
;
axis
([
-
7.68
,
7.68
,
40
,
200
]);
else
length1
=
307200
;
f0
=
(
30.72
*
(
0
:
length
(
s
(:,
1
))
-
1
)/(
length
(
s
(:,
1
))))
-
15.36
;
axis
([
-
15.36
,
15.36
,
40
,
200
]);
endif
if
(
resampling_factor
(
2
)
==
2
)
length2
=
76800
;
f1
=
(
7.68
*
(
0
:
length
(
s
(:,
2
))/
4
-
1
)/(
length
(
s
(:,
2
))/
4
))
-
3.84
;
axis
([
-
3.84
,
3.84
,
40
,
200
]);
elseif
(
resampling_factor
(
2
)
==
1
)
length2
=
153600
;
f1
=
(
15.36
*
(
0
:
length
(
s
(:,
2
))/
2
-
1
)/(
length
(
s
(:,
2
))/
2
))
-
7.68
;
axis
([
-
7.68
,
7.68
,
40
,
200
]);
else
length2
=
307200
;
f1
=
(
30.72
*
(
0
:
length
(
s
(:,
2
))
-
1
)/(
length
(
s
(:,
2
))))
-
15.36
;
axis
([
-
15.36
,
15.36
,
40
,
200
]);
endif
if
(
resampling_factor
(
3
)
==
2
)
length3
=
76800
;
f2
=
(
7.68
*
(
0
:
length
(
s
(:,
3
))/
4
-
1
)/(
length
(
s
(:,
3
))/
4
))
-
3.84
;
axis
([
-
3.84
,
3.84
,
40
,
200
]);
elseif
(
resampling_factor
(
3
)
==
1
)
length3
=
153600
;
f2
=
(
15.36
*
(
0
:
length
(
s
(:,
3
))/
2
-
1
)/(
length
(
s
(:,
3
))/
2
))
-
7.68
;
axis
([
-
7.68
,
7.68
,
40
,
200
]);
else
length3
=
307200
;
f2
=
(
30.72
*
(
0
:
length
(
s
(:,
3
))
-
1
)/(
length
(
s
(:,
3
))))
-
15.36
;
axis
([
-
15.36
,
15.36
,
40
,
200
]);
endif
if
(
resampling_factor
(
4
)
==
2
)
length4
=
76800
;
f3
=
(
7.68
*
(
0
:
length
(
s
(:,
4
))/
4
-
1
)/(
length
(
s
(:,
4
))/
4
))
-
3.84
;
axis
([
-
3.84
,
3.84
,
40
,
200
]);
elseif
(
resampling_factor
(
4
)
==
1
)
length4
=
153600
;
f3
=
(
15.36
*
(
0
:
length
(
s
(:,
4
))/
2
-
1
)/(
length
(
s
(:,
4
))/
2
))
-
7.68
;
axis
([
-
7.68
,
7.68
,
40
,
200
]);
else
length4
=
307200
;
f3
=
(
30.72
*
(
0
:
length
(
s
(:,
4
))
-
1
)/(
length
(
s
(:,
4
))))
-
15.36
;
axis
([
-
15.36
,
15.36
,
40
,
200
]);
endif
length_slave
=
76800
;
spec0
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length1
,
1
)))));
spec1
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length2
,
2
)))));
spec2
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length3
,
3
)))));
spec3
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length4
,
4
)))));
spec4
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length_slave
,
5
)))));
spec5
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length_slave
,
6
)))));
spec6
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length_slave
,
7
)))));
spec7
=
20
*
log10
(
abs
(
fftshift
(
fft
(
s
(
1
:
length_slave
,
8
)))));
axis_time
=
[
1
:
76800
*
4
];
clf
if
(
active_rf
(
1
)
==
1
)
hold
off
;
plot
(
f0
',spec0,'
r
'
);
figure
plot
(
f0
',spec4,'
b
'
);
endif
%hold on
if
(
active_rf
(
2
)
==
1
)
hold
off
;
figure
;
plot
(
f1
',spec1,'
b
'
);
endif
%hold on
if
(
active_rf
(
3
)
==
1
)
hold
off
;
figure
;
plot
(
f2
',spec2,'
g
'
);
endif
%hold on
if
(
active_rf
(
4
)
==
1
)
hold
off
;
figure
;
plot
(
f3
',spec3,'
m
'
);
endif
%hold on
hold
off
;
figure
;
plot
(
real
(
s
(
1
:
length1
,
1
)),
'r'
);
hold
on
plot
(
real
(
s
(
1
:
length_slave
,
5
)),
'b'
);
hold
off
;
figure
;
plot
(
imag
(
s
(
1
:
length1
,
1
)),
'r'
);
hold
on
plot
(
imag
(
s
(
1
:
length_slave
,
5
)),
'b'
);
%len=2500;off=0; chan=[1 5]; hold off ; figure; plot(real(s(off+1:off+len,chan)),'-o',"markersize",2) ; hold off ; figure; plot(imag(s(off+1:off+len,chan)),'r-o',"markersize",2);
%hold off
%axis([-3.84,3.84,40,160]);
%gpib_send(gpib_card,gpib_device,'OUTP:STAT OFF'); % activate output
%legend('Antenna Port 0','Antenna Port 1','Antenna Port 2','Antenna Port 3');
grid
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig_multicard_sync.m
0 → 100644
View file @
b14f47e1
%fc = 2660000000;
fc
=
1907600000
;
%fc = 859.5e6;
rxgain
=
0
;
txgain
=
25
;
eNB_flag
=
0
;
card
=
0
;
active_rf
=
[
1
1
0
0
];
autocal
=
[
1
1
1
1
];
resampling_factor
=
[
2
2
2
2
];
limeparms
;
rf_mode
=
(
RXEN
+
TXEN
+
TXLPFNORM
+
TXLPFEN
+
TXLPF25
+
RXLPFNORM
+
RXLPFEN
+
RXLPF25
+
LNA1ON
+
LNAMax
+
RFBBNORM
)
*
active_rf
;
rf_mode
=
rf_mode
+
(
DMAMODE_RX
+
DMAMODE_TX
)
*
active_rf
;
%rf_mode = RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAByp+RFBBLNA1;
%rf_local= [8253704 8253704 8257340 8257340]; %eNB2tx %850MHz
%rf_local= [8255004 8253440 8257340 8257340]; % ex2 700 MHz
rf_local
=
[
8254744
8255063
8257340
8257340
];
%eNB2tx 1.9GHz
%rf_local = [8257292 8257300 8257340 8257340]; %ex2 850 MHz
%rf_local = rf_local * chan_sel;
rf_rxdc
=
rf_rxdc
*
active_rf
;
%rf_vcocal = rf_vcocal_859 * chan_sel;
rf_vcocal
=
rf_vcocal_19G
*
active_rf
;
%rf_vcocal = rf_vcocal_26G_eNB * chan_sel;
rxgain
=
rxgain
*
active_rf
;
txgain
=
txgain
*
active_rf
;
freq_tx
=
fc
*
active_rf
;
freq_rx
=
freq_tx
;
%freq_rx = freq_tx-120000000*chan_sel;
%freq_tx = freq_rx+1920000;
tdd_config
=
DUPLEXMODE_FDD
+
TXRXSWITCH_TESTTX
;
syncmode0
=
SYNCMODE_MASTER
;
syncmode1
=
SYNCMODE_SLAVE
;
rffe_rxg_low
=
61
*
[
1
1
1
1
];
rffe_rxg_final
=
61
*
[
1
1
1
1
];
rffe_band
=
B19G_TDD
*
[
1
1
1
1
];
oarf_config_exmimo
(
0
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode0
,
rxgain
,
txgain
,
eNB_flag
,
rf_mode
,
rf_rxdc
,
rf_local
,
rf_vcocal
,
rffe_rxg_low
,
rffe_rxg_final
,
rffe_band
,
autocal
,
resampling_factor
);
sleep
(
1
);
oarf_config_exmimo
(
1
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode1
,
rxgain
,
txgain
,
eNB_flag
,
rf_mode
,
rf_rxdc
,
rf_local
,
rf_vcocal
,
rffe_rxg_low
,
rffe_rxg_final
,
rffe_band
,
autocal
,
resampling_factor
);
amp
=
pow2
(
14
)
-
1
;
n_bit
=
16
;
s
=
zeros
(
76800
*
4
,
4
);
select
=
1
;
switch
(
select
)
case
1
s
(:,
1
)
=
floor
(
amp
*
(
exp
(
1
i
*
2
*
pi
*
(
0
:((
76800
*
4
)
-
1
))/
7680
)));
s
(:,
2
)
=
floor
(
amp
*
(
exp
(
1
i
*
2
*
pi
*
(
0
:((
76800
*
4
)
-
1
))/
7680
)));
s
(:,
3
)
=
floor
(
amp
*
(
exp
(
1
i
*
2
*
pi
*
(
0
:((
76800
*
4
)
-
1
))/
7680
)));
s
(:,
4
)
=
floor
(
amp
*
(
exp
(
1
i
*
2
*
pi
*
(
0
:((
76800
*
4
)
-
1
))/
7680
)));
case
2
s
(
38400
+
128
,
1
)
=
80
-
1
j
*
40
;
s
(
38400
+
138
,
1
)
=
-
80
+
1
j
*
40
;
case
3
for
i
=
0
:(
12
*
5
-
1
)
s
((
38401
+
640
*
i
):(
38400
+
640
*
(
i
+
1
)),
1
)
=
floor
(
linspace
(
-
127
,
128
,
640
));
%+1j*floor(linspace(128,-127,640));
end
case
4
pss0_f0
=
[
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
32767
,
0
,
-
26120
,
-
19785
,
11971
,
-
30502
,
-
24020
,
-
22288
,
32117
,
6492
,
31311
,
9658
,
-
16384
,
-
28378
,
25100
,
-
21063
,
-
7292
,
-
31946
,
20429
,
25618
,
14948
,
29158
,
11971
,
-
30502
,
31311
,
9658
,
25100
,
-
21063
,
-
16384
,
28377
,
-
24020
,
22287
,
32117
,
6492
,
-
7292
,
31945
,
20429
,
25618
,
-
26120
,
-
19785
,
-
16384
,
-
28378
,
-
16384
,
28377
,
-
26120
,
-
19785
,
-
32402
,
4883
,
31311
,
-
9659
,
32117
,
6492
,
-
7292
,
-
31946
,
32767
,
-
1
,
25100
,
-
21063
,
-
24020
,
22287
,
-
32402
,
4883
,
-
32402
,
4883
,
-
24020
,
22287
,
25100
,
-
21063
,
32767
,
-
1
,
-
7292
,
-
31946
,
32117
,
6492
,
31311
,
-
9659
,
-
32402
,
4883
,
-
26120
,
-
19785
,
-
16384
,
28377
,
-
16384
,
-
28378
,
-
26120
,
-
19785
,
20429
,
25618
,
-
7292
,
31945
,
32117
,
6492
,
-
24020
,
22287
,
-
16384
,
28377
,
25100
,
-
21063
,
31311
,
9658
,
11971
,
-
30502
,
14948
,
29158
,
20429
,
25618
,
-
7292
,
-
31946
,
25100
,
-
21063
,
-
16384
,
-
28378
,
31311
,
9658
,
32117
,
6492
,
-
24020
,
-
22288
,
11971
,
-
30502
,
-
26120
,
-
19785
,
32767
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
];
pss0_f
=
pss0_f0
(
1
:
2
:
length
(
pss0_f0
))
+
sqrt
(
-
1
)
*
pss0_f0
(
2
:
2
:
length
(
pss0_f0
));
pss0_f
=
[
0
pss0_f
(
37
:
72
)
zeros
(
1
,
512
-
73
)
pss0_f
(
1
:
36
)];
pss0_t
=
ifft
(
pss0_f
);
pss0_t
=
[
pss0_t
((
512
-
127
):
512
)
pss0_t
];
pss0_t
=
[
pss0_t
zeros
(
1
,
512
+
36
)
pss0_t
];
pss0_max
=
max
(
max
(
abs
(
real
(
pss0_t
))),
max
(
abs
(
imag
(
pss0_t
))));
pss0_t_fp_re
=
floor
(
real
(
8192
*
pss0_t
/
pss0_max
));
pss0_t_fp_im
=
floor
(
imag
(
8192
*
pss0_t
/
pss0_max
));
s
(
38400
+
(
1
:
length
(
pss0_t_fp_re
)),
1
)
=
2
*
floor
(
pss0_t_fp_re
)
+
2
*
sqrt
(
-
1
)
*
floor
(
pss0_t_fp_im
);
s
(
38400
+
(
1
:
length
(
pss0_t_fp_re
)),
2
)
=
2
*
floor
(
pss0_t_fp_re
)
+
2
*
sqrt
(
-
1
)
*
floor
(
pss0_t_fp_im
);
s
(
38400
+
(
1
:
length
(
pss0_t_fp_re
)),
3
)
=
2
*
floor
(
pss0_t_fp_re
)
+
2
*
sqrt
(
-
1
)
*
floor
(
pss0_t_fp_im
);
s
(
38400
+
(
1
:
length
(
pss0_t_fp_re
)),
4
)
=
2
*
floor
(
pss0_t_fp_re
)
+
2
*
sqrt
(
-
1
)
*
floor
(
pss0_t_fp_im
);
case
5
x
=
1
:
76800
;
s
(:,
1
)
=
1
i
*
8
*
(
mod
(
x
-
1
,
4096
));
% + 1i*(8*(mod(x-1,4096)));
s
(:,
2
)
=
8
*
(
mod
(
x
-
1
,
4096
))
+
1
i
*
(
8
*
(
mod
(
x
-
1
,
4096
)));
s
(:,
3
)
=
8
*
(
mod
(
x
-
1
,
4096
))
+
1
i
*
(
8
*
(
mod
(
x
-
1
,
4096
)));
s
(:,
4
)
=
8
*
(
mod
(
x
-
1
,
4096
))
+
1
i
*
(
8
*
(
mod
(
x
-
1
,
4096
)));
% s(:,4) = 8*(rem(x-1,2048))-2**15 + 1i*(8*(rem(x-1,2048))-2**15);
% s(:,4) = 8*(mod(x-1,4096)) + 1i*8*(mod(x-1,4096));
%s(:,1) = 8*floor(mod(x-1,76800)/75) + 1i*8*floor(mod(x-1,76800)/75);
%s(:,2) = 8*floor(mod(x-1,76800)/75) + 1i*8*floor(mod(x-1,76800)/75);
%s(:,3) = 8*floor(mod(x-1,76800)/75) + 1i*8*floor(mod(x-1,76800)/75);
%s(:,4) = 8*floor(mod(x-1,76800)/75) + 1i*8*floor(mod(x-1,76800)/75);
otherwise
error
(
'unknown case'
)
endswitch
%s = s*2 - 2**15 -1i*(2**15);
s
=
s
*
2
;
%s(38400:end,1) = (1+1j);
%s(38400:end,2) = (1+1j);
sleep
(
1
)
%keyboard
oarf_send_frame
(
0
,
s
,
n_bit
);
sleep
(
1
);
oarf_send_frame
(
1
,
s
,
n_bit
);
%r = oarf_get_frame(card);
figure
(
1
)
hold
off
plot
(
real
(
s
(:,
1
)),
'r'
)
%hold on
%plot(imag(s(:,2)),'b')
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