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Michael Black
OpenXG UE
Commits
23ff6dc6
Commit
23ff6dc6
authored
Dec 13, 2013
by
ghaddab
Browse files
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git-svn-id:
http://svn.eurecom.fr/openair4G/trunk@4712
818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent
896a669f
Changes
1
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1 changed file
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42 additions
and
24 deletions
+42
-24
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
+42
-24
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targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
View file @
23ff6dc6
...
...
@@ -6,51 +6,49 @@ rxgain=0;
txgain
=
25
;
eNB_flag
=
0
;
card
=
0
;
%chan_sel = zeros(1,4);
%chan_sel(ch) = 1;
chan_sel
=
[
1
0
0
0
];
active_rf
=
[
1
1
1
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
)
*
chan_sel
;
rf_mode
=
rf_mode
+
(
DMAMODE_
TX
)
*
chan_sel
;
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
*
chan_sel
;
rf_rxdc
=
rf_rxdc
*
active_rf
;
%rf_vcocal = rf_vcocal_859 * chan_sel;
rf_vcocal
=
rf_vcocal_19G
*
chan_sel
;
rf_vcocal
=
rf_vcocal_19G
*
active_rf
;
%rf_vcocal = rf_vcocal_26G_eNB * chan_sel;
rxgain
=
rxgain
*
chan_sel
;
txgain
=
txgain
*
chan_sel
;
freq_tx
=
fc
*
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
;
syncmode
=
SYNCMODE_FREE
;
rffe_rxg_low
=
61
*
chan_sel
;
rffe_rxg_final
=
61
*
chan_sel
;
rffe_band
=
B19G_TDD
*
chan_sel
;
autocal
=
chan_sel
;
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
(
card
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode
,
rxgain
,
txgain
,
eNB_flag
,
rf_mode
,
rf_rxdc
,
rf_local
,
rf_vcocal
,
rffe_rxg_low
,
rffe_rxg_final
,
rffe_band
,
autocal
);
oarf_config_exmimo
(
card
,
freq_rx
,
freq_tx
,
tdd_config
,
syncmode
,
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
);
s
=
zeros
(
76800
*
4
,
4
);
select
=
1
;
switch
(
select
)
case
1
s
(:,
1
)
=
floor
(
amp
*
(
exp
(
sqrt
(
-
1
)
*.
5
*
pi
*
(
0
:((
76800
)
-
1
))
)));
s
(:,
2
)
=
floor
(
amp
*
(
exp
(
sqrt
(
-
1
)
*.
5
*
pi
*
(
0
:((
76800
)
-
1
))
)));
s
(:,
3
)
=
floor
(
amp
*
(
exp
(
sqrt
(
-
1
)
*.
5
*
pi
*
(
0
:((
76800
)
-
1
))
)));
s
(:,
4
)
=
floor
(
amp
*
(
exp
(
sqrt
(
-
1
)
*.
5
*
pi
*
(
0
:((
76800
)
-
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
;
...
...
@@ -77,11 +75,32 @@ case 4
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);
...
...
@@ -93,6 +112,5 @@ oarf_send_frame(card,s,n_bit);
figure
(
1
)
hold
off
plot
(
real
(
s
(:,
1
)),
'r'
)
hold
on
plot
(
imag
(
s
(:,
2
)),
'b'
)
hold
off
%hold on
%plot(imag(s(:,2)),'b')
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