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常顺宇
OpenXG-RAN
Commits
af42c109
Commit
af42c109
authored
Feb 13, 2019
by
Florian Kaltenberger
Browse files
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Plain Diff
added visualization of PDCCH channel estimate to phy_scope_UE.
parent
7cb58c9a
Changes
2
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Showing
2 changed files
with
43 additions
and
36 deletions
+43
-36
openair1/PHY/TOOLS/nr_phy_scope.c
openair1/PHY/TOOLS/nr_phy_scope.c
+42
-35
targets/RT/USER/nr-ue.c
targets/RT/USER/nr-ue.c
+1
-1
No files found.
openair1/PHY/TOOLS/nr_phy_scope.c
View file @
af42c109
...
@@ -498,10 +498,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -498,10 +498,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
float
**
rxsig_t_dB
;
float
**
rxsig_t_dB
;
float
*
time
;
float
*
time
;
float
*
corr
;
float
*
corr
;
/*
int16_t
**
chest_t
;
int16_t
**
chest_t
;
int16_t
**
chest_f
;
int16_t
**
chest_f
;
*/
int16_t
*
pdsch_llr
;
int16_t
*
pdsch_llr
;
int16_t
*
pdsch_comp
;
int16_t
*
pdsch_comp
;
//int16_t *pdsch_mag;
//int16_t *pdsch_mag;
...
@@ -519,10 +517,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -519,10 +517,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
int
coded_bits_per_codeword
=
num_re
*
Qm
;
int
coded_bits_per_codeword
=
num_re
*
Qm
;
int
symbol
,
first_symbol
,
nb_re
;
int
symbol
,
first_symbol
,
nb_re
;
int
nb_rb_pdsch
=
50
;
int
nb_rb_pdsch
=
50
;
float
ymax
=
1
;
float
**
chest_t_abs
;
float
Re
,
Im
;
float
*
chest_f_abs
;
float
*
freq
;
static
int
overlay
=
0
;
/*
/*
float Re,Im,ymax=1;
float **chest_t_abs, *chest_f_abs;
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
int frame = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
int mcs = 0;
int mcs = 0;
unsigned char harq_pid = 0;
unsigned char harq_pid = 0;
...
@@ -565,15 +566,15 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -565,15 +566,15 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
*/
*/
I
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
*
frame_parms
->
symbols_per_slot
*
2
,
sizeof
(
float
));
I
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
*
frame_parms
->
symbols_per_slot
*
2
,
sizeof
(
float
));
Q
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
*
frame_parms
->
symbols_per_slot
*
2
,
sizeof
(
float
));
Q
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
*
frame_parms
->
symbols_per_slot
*
2
,
sizeof
(
float
));
/*
chest_t_abs
=
(
float
**
)
malloc
(
nb_antennas_rx
*
sizeof
(
float
*
));
chest_t_abs
=
(
float
**
)
malloc
(
nb_antennas_rx
*
sizeof
(
float
*
));
for
(
arx
=
0
;
arx
<
nb_antennas_rx
;
arx
++
)
{
for
(
arx
=
0
;
arx
<
nb_antennas_rx
;
arx
++
)
{
chest_t_abs
[
arx
]
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
,
sizeof
(
float
));
chest_t_abs
[
arx
]
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
,
sizeof
(
float
));
}
}
chest_f_abs = (float*) calloc(
nsymb_ce*nb_antennas_rx*nb_antennas_tx
,sizeof(float));
chest_f_abs
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
,
sizeof
(
float
));
*/
freq
=
(
float
*
)
calloc
(
frame_parms
->
ofdm_symbol_size
,
sizeof
(
float
));
llr
=
(
float
*
)
calloc
(
coded_bits_per_codeword
,
sizeof
(
float
));
// init to zero
llr
=
(
float
*
)
calloc
(
coded_bits_per_codeword
,
sizeof
(
float
));
// init to zero
bit
=
malloc
(
coded_bits_per_codeword
*
sizeof
(
float
));
bit
=
malloc
(
coded_bits_per_codeword
*
sizeof
(
float
));
...
@@ -589,10 +590,9 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -589,10 +590,9 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
time
=
calloc
(
samples_per_frame
,
sizeof
(
float
));
time
=
calloc
(
samples_per_frame
,
sizeof
(
float
));
corr
=
calloc
(
samples_per_frame
,
sizeof
(
float
));
corr
=
calloc
(
samples_per_frame
,
sizeof
(
float
));
/*
chest_t
=
(
int16_t
**
)
phy_vars_ue
->
common_vars
.
common_vars_rx_data_per_thread
[
phy_vars_ue
->
current_thread_id
[
subframe
]].
dl_ch_estimates_time
[
eNB_id
];
chest_t
=
(
int16_t
**
)
phy_vars_ue
->
common_vars
.
common_vars_rx_data_per_thread
[
phy_vars_ue
->
current_thread_id
[
subframe
]].
dl_ch_estimates_time
[
eNB_id
];
chest_f
=
(
int16_t
**
)
phy_vars_ue
->
common_vars
.
common_vars_rx_data_per_thread
[
phy_vars_ue
->
current_thread_id
[
subframe
]].
dl_ch_estimates
[
eNB_id
];
chest_f
=
(
int16_t
**
)
phy_vars_ue
->
common_vars
.
common_vars_rx_data_per_thread
[
phy_vars_ue
->
current_thread_id
[
subframe
]].
dl_ch_estimates
[
eNB_id
];
*/
pbch_llr
=
(
int16_t
*
)
phy_vars_ue
->
pbch_vars
[
eNB_id
]
->
llr
;
pbch_llr
=
(
int16_t
*
)
phy_vars_ue
->
pbch_vars
[
eNB_id
]
->
llr
;
pbch_comp
=
(
int16_t
*
)
phy_vars_ue
->
pbch_vars
[
eNB_id
]
->
rxdataF_comp
[
0
];
pbch_comp
=
(
int16_t
*
)
phy_vars_ue
->
pbch_vars
[
eNB_id
]
->
rxdataF_comp
[
0
];
...
@@ -628,29 +628,37 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -628,29 +628,37 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
}
}
if
(
phy_vars_ue
->
is_synchronized
==
0
)
{
if
(
phy_vars_ue
->
is_synchronized
==
0
)
{
for
(
ind
=
0
;
ind
<
3
;
ind
++
)
{
for
(
ind
=
0
;
ind
<
3
;
ind
++
)
{
if
(
pss_corr_ue
[
ind
])
{
if
(
pss_corr_ue
[
ind
])
{
for
(
i
=
0
;
i
<
samples_per_frame
;
i
++
)
{
for
(
i
=
0
;
i
<
samples_per_frame
;
i
++
)
{
corr
[
i
]
=
(
float
)
pss_corr_ue
[
ind
][
i
];
corr
[
i
]
=
(
float
)
pss_corr_ue
[
ind
][
i
];
time
[
i
]
=
(
float
)
i
;
time
[
i
]
=
(
float
)
i
;
}
if
(
ind
==
0
)
fl_set_xyplot_data
(
form
->
chest_t
,
time
,
corr
,
samples_per_frame
,
""
,
""
,
""
);
else
fl_add_xyplot_overlay
(
form
->
chest_t
,
ind
,
time
,
corr
,
samples_per_frame
,
rx_antenna_colors
[
ind
]);
overlay
=
1
;
}
}
if
(
ind
==
0
)
fl_set_xyplot_data
(
form
->
chest_t
,
time
,
corr
,
samples_per_frame
,
""
,
""
,
""
);
else
fl_add_xyplot_overlay
(
form
->
chest_t
,
ind
,
time
,
corr
,
samples_per_frame
,
rx_antenna_colors
[
ind
]);
}
}
}
}
else
{
if
(
overlay
)
{
//there was a previous overlay
fl_clear_xyplot
(
form
->
chest_t
);
overlay
=
0
;
}
}
/*
// Channel Impulse Response
// Channel Impulse Response (still repeated format)
if
(
chest_t
!=
NULL
)
{
if
(
chest_t
!=
NULL
)
{
ymax
=
0
;
ymax
=
0
;
if
(
chest_t
[
0
]
!=
NULL
)
{
if
(
chest_t
[
0
]
!=
NULL
)
{
for
(
i
=
0
;
i
<
(
frame_parms
->
ofdm_symbol_size
>>
3
);
i
++
)
{
for
(
i
=
0
;
i
<
(
frame_parms
->
ofdm_symbol_size
>>
3
);
i
++
)
{
chest_t_abs[0][i] = (float) (chest_t[0][4*i]*chest_t[0][4*i]+chest_t[0][4*i+1]*chest_t[0][4*i+1]);
chest_t_abs
[
0
][
i
]
=
(
float
)
(
chest_t
[
0
][
2
*
i
]
*
chest_t
[
0
][
2
*
i
]
+
chest_t
[
0
][
2
*
i
+
1
]
*
chest_t
[
0
][
2
*
i
+
1
]);
time
[
i
]
=
(
float
)
i
;
if
(
chest_t_abs
[
0
][
i
]
>
ymax
)
if
(
chest_t_abs
[
0
][
i
]
>
ymax
)
ymax
=
chest_t_abs
[
0
][
i
];
ymax
=
chest_t_abs
[
0
][
i
];
...
@@ -658,7 +666,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -658,7 +666,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
fl_set_xyplot_data
(
form
->
chest_t
,
time
,
chest_t_abs
[
0
],(
frame_parms
->
ofdm_symbol_size
>>
3
),
""
,
""
,
""
);
fl_set_xyplot_data
(
form
->
chest_t
,
time
,
chest_t_abs
[
0
],(
frame_parms
->
ofdm_symbol_size
>>
3
),
""
,
""
,
""
);
}
}
/*
for (arx=1; arx<nb_antennas_rx; arx++) {
for (arx=1; arx<nb_antennas_rx; arx++) {
if (chest_t[arx] !=NULL) {
if (chest_t[arx] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
...
@@ -672,11 +680,12 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -672,11 +680,12 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
fl_set_xyplot_overlay_type(form->chest_t,arx,FL_DASHED_XYPLOT);
fl_set_xyplot_overlay_type(form->chest_t,arx,FL_DASHED_XYPLOT);
}
}
}
}
*/
// Avoid flickering effect
// Avoid flickering effect
// fl_get_xyplot_ybounds(form->chest_t,&ymin,&ymax); // Does not always work...
// fl_get_xyplot_ybounds(form->chest_t,&ymin,&ymax); // Does not always work...
fl_set_xyplot_ybounds
(
form
->
chest_t
,
0
,(
double
)
ymax
);
fl_set_xyplot_ybounds
(
form
->
chest_t
,
0
,(
double
)
ymax
);
}
}
}
// Channel Frequency Response (includes 5 complex sample for filter)
// Channel Frequency Response (includes 5 complex sample for filter)
if
(
chest_f
!=
NULL
)
{
if
(
chest_f
!=
NULL
)
{
...
@@ -685,7 +694,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -685,7 +694,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
for
(
atx
=
0
;
atx
<
nb_antennas_tx
;
atx
++
)
{
for
(
atx
=
0
;
atx
<
nb_antennas_tx
;
atx
++
)
{
for
(
arx
=
0
;
arx
<
nb_antennas_rx
;
arx
++
)
{
for
(
arx
=
0
;
arx
<
nb_antennas_rx
;
arx
++
)
{
if
(
chest_f
[(
atx
<<
1
)
+
arx
]
!=
NULL
)
{
if
(
chest_f
[(
atx
<<
1
)
+
arx
]
!=
NULL
)
{
for (k=0; k<
nsymb_c
e; k++) {
for
(
k
=
0
;
k
<
frame_parms
->
ofdm_symbol_siz
e
;
k
++
)
{
freq
[
ind
]
=
(
float
)
ind
;
freq
[
ind
]
=
(
float
)
ind
;
Re
=
(
float
)(
chest_f
[(
atx
<<
1
)
+
arx
][(
2
*
k
)]);
Re
=
(
float
)(
chest_f
[(
atx
<<
1
)
+
arx
][(
2
*
k
)]);
Im
=
(
float
)(
chest_f
[(
atx
<<
1
)
+
arx
][(
2
*
k
)
+
1
]);
Im
=
(
float
)(
chest_f
[(
atx
<<
1
)
+
arx
][(
2
*
k
)
+
1
]);
...
@@ -698,12 +707,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -698,12 +707,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
}
}
// tx antenna 0
// tx antenna 0
fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
//
fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
//fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,2);
//fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,2);
// fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*2,2);
// fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*2,2);
fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
//
fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
fl_set_xyplot_data(form->chest_f,freq,chest_f_abs,
nsymb_c
e,"","","");
fl_set_xyplot_data
(
form
->
chest_f
,
freq
,
chest_f_abs
,
frame_parms
->
ofdm_symbol_siz
e
,
""
,
""
,
""
);
/*
for (arx=1; arx<nb_antennas_rx; arx++) {
for (arx=1; arx<nb_antennas_rx; arx++) {
fl_add_xyplot_overlay(form->chest_f,1,&freq[arx*nsymb_ce],&chest_f_abs[arx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
fl_add_xyplot_overlay(form->chest_f,1,&freq[arx*nsymb_ce],&chest_f_abs[arx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
...
@@ -722,8 +732,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -722,8 +732,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
fl_add_xyplot_overlay(form->chest_f,atx,&freq[atx*nsymb_ce],&chest_f_abs[atx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
fl_add_xyplot_overlay(form->chest_f,atx,&freq[atx*nsymb_ce],&chest_f_abs[atx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
}
}
*/
}
}
*/
// PBCH LLRs
// PBCH LLRs
if
(
pbch_llr
!=
NULL
)
{
if
(
pbch_llr
!=
NULL
)
{
...
@@ -735,10 +745,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
...
@@ -735,10 +745,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
fl_set_xyplot_data
(
form
->
pbch_llr
,
bit_pbch
,
llr_pbch
,
864
,
""
,
""
,
""
);
fl_set_xyplot_data
(
form
->
pbch_llr
,
bit_pbch
,
llr_pbch
,
864
,
""
,
""
,
""
);
}
}
if
(
phy_vars_ue
->
is_synchronized
==
1
)
first_symbol
=
1
;
first_symbol
=
5
;
else
first_symbol
=
1
;
// PBCH I/Q of MF Output
// PBCH I/Q of MF Output
if
(
pbch_comp
!=
NULL
)
{
if
(
pbch_comp
!=
NULL
)
{
...
...
targets/RT/USER/nr-ue.c
View file @
af42c109
...
@@ -602,7 +602,7 @@ static void *UE_thread_synch(void *arg) {
...
@@ -602,7 +602,7 @@ static void *UE_thread_synch(void *arg) {
phy_scope_UE(form_ue[0],
phy_scope_UE(form_ue[0],
PHY_vars_UE_g[0][0],
PHY_vars_UE_g[0][0],
0,0,
7
);
0,0,
1
);
}
}
#endif
#endif
...
...
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