Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG UE
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Michael Black
OpenXG UE
Commits
892a9ba5
Commit
892a9ba5
authored
Jul 19, 2018
by
hongzhi wang
Browse files
Options
Browse Files
Download
Plain Diff
Merge branch 'nr_pbch_ue' into develop-nr
parents
739350fb
d51e0144
Changes
5
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
119 additions
and
40 deletions
+119
-40
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
+12
-7
openair1/PHY/NR_REFSIG/nr_mod_table.h
openair1/PHY/NR_REFSIG/nr_mod_table.h
+1
-1
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+2
-3
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+99
-29
openair1/PHY/defs_nr_UE.h
openair1/PHY/defs_nr_UE.h
+5
-0
No files found.
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @
892a9ba5
...
@@ -41,6 +41,7 @@
...
@@ -41,6 +41,7 @@
#include "refsig_defs_ue.h"
#include "refsig_defs_ue.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/defs_nr_UE.h"
#include "nr_mod_table.h"
#include "log.h"
#include "log.h"
/*Table 7.4.1.1.2-1/2 from 38.211 */
/*Table 7.4.1.1.2-1/2 from 38.211 */
...
@@ -50,7 +51,7 @@ int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1
...
@@ -50,7 +51,7 @@ int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1
int
wt2
[
12
][
2
]
=
{{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
}};
int
wt2
[
12
][
2
]
=
{{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
},{
1
,
-
1
}};
//short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170};
//short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170};
short
nr_
mod_table
[
14
]
=
{
0
,
0
,
23170
,
-
23170
,
-
23170
,
23170
,
23170
,
-
23170
,
23170
,
23170
,
-
23170
,
-
23170
,
-
23170
,
23170
};
short
nr_
rx_mod_table
[
NR_MOD_TABLE_SIZE_SHORT
]
=
{
0
,
0
,
23170
,
-
23170
,
-
23170
,
23170
,
23170
,
-
23170
,
23170
,
23170
,
-
23170
,
-
23170
,
-
23170
,
23170
};
//short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
//short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
...
@@ -143,16 +144,20 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
...
@@ -143,16 +144,20 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
int
nr_pbch_dmrs_rx
(
unsigned
int
*
nr_gold_pbch
,
int
nr_pbch_dmrs_rx
(
unsigned
int
*
nr_gold_pbch
,
int32_t
*
output
)
int32_t
*
output
)
{
{
int
m
;
int
m
;
uint8_t
idx
=
0
;
/// QPSK modulation
for
(
m
=
0
;
m
<
NR_PBCH_DMRS_LENGTH
>>
1
;
m
++
)
{
idx
=
((((
nr_gold_pbch
[(
m
<<
1
)
>>
5
])
>>
((
m
<<
1
)
&
0x1f
))
&
1
)
<<
1
)
^
(((
nr_gold_pbch
[((
m
<<
1
)
+
1
)
>>
5
])
>>
(((
m
<<
1
)
+
1
)
&
0x1f
))
&
1
);
((
int16_t
*
)
output
)[
m
<<
1
]
=
nr_rx_mod_table
[(
NR_MOD_TABLE_QPSK_OFFSET
+
idx
)
<<
1
];
((
int16_t
*
)
output
)[(
m
<<
1
)
+
1
]
=
nr_rx_mod_table
[((
NR_MOD_TABLE_QPSK_OFFSET
+
idx
)
<<
1
)
+
1
];
/// BPSK modulation
for
(
m
=
0
;
m
<
NR_PBCH_DMRS_LENGTH
;
m
++
)
{
((
int16_t
*
)
output
)[
m
<<
1
]
=
nr_mod_table
[((
1
+
((
nr_gold_pbch
[
m
>>
5
]
&
(
1
<<
(
m
&
0x1f
)))
>>
(
m
&
0x1f
)))
<<
1
)];
((
int16_t
*
)
output
)[(
m
<<
1
)
+
1
]
=
nr_mod_table
[((
1
+
((
nr_gold_pbch
[
m
>>
5
]
&
(
1
<<
(
m
&
0x1f
)))
>>
(
m
&
0x1f
)))
<<
1
)
+
1
];
#ifdef DEBUG_PBCH
#ifdef DEBUG_PBCH
//printf("nr_gold_pbch[m>>5] %x\n",nr_gold_pbch[m>>5]);
if
(
m
<
16
)
if
(
m
<
16
)
{
printf
(
"nr_gold_pbch[(m<<1)>>5] %x
\n
"
,
nr_gold_pbch
[(
m
<<
1
)
>>
5
]);
printf
(
"m %d output %d %d addr %p
\n
"
,
m
,
((
int16_t
*
)
output
)[
m
<<
1
],
((
int16_t
*
)
output
)[(
m
<<
1
)
+
1
],
&
output
[
0
]);
printf
(
"m %d output %d %d addr %p
\n
"
,
m
,
((
int16_t
*
)
output
)[
m
<<
1
],
((
int16_t
*
)
output
)[(
m
<<
1
)
+
1
],
&
output
[
0
]);
}
#endif
#endif
}
}
...
...
openair1/PHY/NR_REFSIG/nr_mod_table.h
View file @
892a9ba5
#define NR_MOD_TABLE_SIZE_SHORT 14
#define NR_MOD_TABLE_SIZE_SHORT 14
#define NR_MOD_TABLE_BPSK_OFFSET 1
#define NR_MOD_TABLE_BPSK_OFFSET 1
#define NR_MOD_TABLE_QPSK_OFFSET 3
#define NR_MOD_TABLE_QPSK_OFFSET 3
short
nr_mod_table
[
MOD_TABLE_SIZE_SHORT
]
=
{
0
,
0
,
23170
,
23170
,
-
23170
,
-
23170
,
23170
,
23170
,
23170
,
-
23170
,
-
23170
,
23170
,
-
23170
,
-
23170
};
short
nr_mod_table
[
NR_
MOD_TABLE_SIZE_SHORT
]
=
{
0
,
0
,
23170
,
23170
,
-
23170
,
-
23170
,
23170
,
23170
,
23170
,
-
23170
,
-
23170
,
23170
,
-
23170
,
-
23170
};
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @
892a9ba5
...
@@ -46,12 +46,11 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
...
@@ -46,12 +46,11 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t
nushift
,
Lmax
,
ssb_index
=
0
,
n_hf
=
0
;
uint8_t
nushift
,
ssb_index
=
0
,
n_hf
=
0
;
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
];
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
];
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
;
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
;
Lmax
=
8
;
//to be updated
nushift
=
ue
->
frame_parms
.
Nid_cell
%
4
;
nushift
=
(
Lmax
<
8
)
?
ssb_index
&
3
:
ssb_index
&
7
;
ue
->
frame_parms
.
nushift
=
nushift
;
ue
->
frame_parms
.
nushift
=
nushift
;
if
(
ue
->
high_speed_flag
==
0
)
// use second channel estimate position for temporary storage
if
(
ue
->
high_speed_flag
==
0
)
// use second channel estimate position for temporary storage
...
...
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @
892a9ba5
...
@@ -386,31 +386,54 @@ void nr_pbch_detection_mrc(NR_DL_FRAME_PARMS *frame_parms,
...
@@ -386,31 +386,54 @@ void nr_pbch_detection_mrc(NR_DL_FRAME_PARMS *frame_parms,
#endif
#endif
}
}
void
nr_pbch_unscrambling
(
NR_DL_FRAME_PARMS
*
frame_parms
,
void
nr_pbch_unscrambling
(
NR_UE_PBCH
*
pbch
,
uint8_t
*
pbch_a
,
uint16_t
Nid
,
uint32_t
length
)
uint8_t
nushift
,
uint16_t
M
,
uint16_t
length
,
uint8_t
bitwise
)
{
{
int
i
;
int
i
;
uint8_t
reset
;
uint8_t
reset
,
offset
;
uint32_t
x1
,
x2
,
s
=
0
;
uint32_t
x1
,
x2
,
s
=
0
;
double
*
demod_pbch_e
=
pbch
->
demod_pbch_e
;
uint32_t
*
pbch_a_prime
=
(
uint32_t
*
)
pbch
->
pbch_a_prime
;
uint32_t
*
pbch_a_interleaved
=
(
uint32_t
*
)
pbch
->
pbch_a_interleaved
;
uint32_t
unscrambling_mask
=
0x100006D
;
//printf("unscramb nid_cell %d\n",frame_parms->Nid_cell);
//printf("unscramb nid_cell %d\n",frame_parms->Nid_cell);
reset
=
1
;
reset
=
1
;
// x1 is set in first call to lte_gold_generic
// x1 is set in first call to lte_gold_generic
x2
=
frame_parms
->
Nid_cell
;
//this is c_init in 36.211 Sec 6.6.1
x2
=
Nid
;
//this is c_init
for
(
i
=
0
;
i
<
length
;
i
++
)
{
// The Gold sequence is shifted by nushift* M, so we skip (nushift*M /32) double words
if
(
i
%
32
==
0
)
{
for
(
int
i
=
0
;
i
<
(
uint16_t
)
ceil
((
nushift
*
M
)
/
32
);
i
++
)
{
s
=
lte_gold_generic
(
&
x1
,
&
x2
,
reset
);
s
=
lte_gold_generic
(
&
x1
,
&
x2
,
reset
);
//printf("lte_gold[%d]=%x\n",i,s);
reset
=
0
;
reset
=
0
;
}
}
// Scrambling is now done with offset (nushift*M)%32
offset
=
(
nushift
*
M
)
&
0x1f
;
for
(
int
i
=
0
;
i
<
length
;
i
++
)
{
if
(((
i
+
offset
)
&
0x1f
)
==
0
)
{
s
=
lte_gold_generic
(
&
x1
,
&
x2
,
reset
);
reset
=
0
;
}
#ifdef DEBUG_PBCH_ENCODING
if
(
i
<
8
)
printf
(
"s: %04x
\t
"
,
s
);
#endif
if
(
bitwise
)
{
(
*
pbch_a_interleaved
)
^=
((
unscrambling_mask
>>
i
)
&
1
)
?
(((
*
pbch_a_prime
)
>>
i
)
&
1
)
<<
i
:
((((
*
pbch_a_prime
)
>>
i
)
&
1
)
^
((
s
>>
((
i
+
offset
)
&
0x1f
))
&
1
))
<<
i
;
}
//printf("s = %d\n",((s>>(i%32))&1) );
else
{
if
(((
s
>>
(
i
%
32
))
&
1
)
==
1
)
if
(((
s
>>
((
i
+
offset
)
&
0x1f
))
&
1
)
==
1
)
pbch_a
[
i
]
=
1
-
pbch_a
[
i
];
demod_pbch_e
[
i
]
=
-
demod_pbch_e
[
i
];
}
}
}
}
}
void
nr_pbch_alamouti
(
NR_DL_FRAME_PARMS
*
frame_parms
,
void
nr_pbch_alamouti
(
NR_DL_FRAME_PARMS
*
frame_parms
,
...
@@ -473,6 +496,8 @@ unsigned char sign(int8_t x) {
...
@@ -473,6 +496,8 @@ unsigned char sign(int8_t x) {
return
(
unsigned
char
)
x
>>
7
;
return
(
unsigned
char
)
x
>>
7
;
}
}
uint8_t
pbch_deinterleaving_pattern
[
32
]
=
{
28
,
0
,
31
,
30
,
1
,
29
,
25
,
27
,
22
,
2
,
24
,
3
,
4
,
5
,
6
,
7
,
18
,
21
,
20
,
8
,
9
,
10
,
11
,
19
,
26
,
12
,
13
,
14
,
15
,
16
,
23
,
17
};
uint16_t
nr_rx_pbch
(
PHY_VARS_NR_UE
*
ue
,
uint16_t
nr_rx_pbch
(
PHY_VARS_NR_UE
*
ue
,
UE_nr_rxtx_proc_t
*
proc
,
UE_nr_rxtx_proc_t
*
proc
,
NR_UE_PBCH
*
nr_ue_pbch_vars
,
NR_UE_PBCH
*
nr_ue_pbch_vars
,
...
@@ -490,13 +515,18 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
...
@@ -490,13 +515,18 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
int
symbol
,
i
;
int
symbol
,
i
;
//uint8_t pbch_a[64];
//uint8_t pbch_a[64];
uint8_t
*
pbch_a
=
malloc
(
sizeof
(
uint8_t
)
*
32
);
;
uint8_t
*
pbch_a
=
malloc
(
sizeof
(
uint8_t
)
*
32
);
uint8_t
*
pbch_a_prime
;
uint8_t
*
pbch_a_b
=
malloc
(
sizeof
(
uint8_t
)
*
NR_POLAR_PBCH_PAYLOAD_BITS
);
int8_t
*
pbch_e_rx
;
int8_t
*
pbch_e_rx
;
uint8_t
*
decoded_output
=
nr_ue_pbch_vars
->
decoded_output
;
uint8_t
*
decoded_output
=
nr_ue_pbch_vars
->
decoded_output
;
uint8_t
nushift
;
uint16_t
M
;
uint8_t
Lmax
=
8
;
//to update
uint8_t
ssb_index
=
0
;
//uint16_t crc;
//uint16_t crc;
//short nr_demod_table[8] = {0,0,0,1,1,0,1,1};
//short nr_demod_table[8] = {0,0,0,1,1,0,1,1};
double
nr_demod_table
[
8
]
=
{
0
.
707
,
0
.
707
,
0
.
707
,
-
0
.
707
,
-
0
.
707
,
0
.
707
,
-
0
.
707
,
-
0
.
707
};
double
nr_demod_table
[
8
]
=
{
0
.
707
,
0
.
707
,
-
0
.
707
,
0
.
707
,
0
.
707
,
-
0
.
707
,
-
0
.
707
,
-
0
.
707
};
double
*
demod_pbch_e
=
malloc
(
sizeof
(
double
)
*
864
);
double
*
demod_pbch_e
=
malloc
(
sizeof
(
double
)
*
864
);
unsigned
short
idx_demod
=
0
;
unsigned
short
idx_demod
=
0
;
int8_t
decoderState
=
0
;
int8_t
decoderState
=
0
;
...
@@ -582,6 +612,9 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
...
@@ -582,6 +612,9 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
}
}
pbch_e_rx
=
nr_ue_pbch_vars
->
llr
;
pbch_e_rx
=
nr_ue_pbch_vars
->
llr
;
demod_pbch_e
=
nr_ue_pbch_vars
->
demod_pbch_e
;
pbch_a
=
nr_ue_pbch_vars
->
pbch_a
;
pbch_a_prime
=
nr_ue_pbch_vars
->
pbch_a_prime
;
#ifdef DEBUG_PBCH
#ifdef DEBUG_PBCH
//pbch_e_rx = &nr_ue_pbch_vars->llr[0];
//pbch_e_rx = &nr_ue_pbch_vars->llr[0];
...
@@ -599,29 +632,66 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
...
@@ -599,29 +632,66 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
if
(
i
<
16
){
if
(
i
<
16
){
printf
(
"idx[%d]= %d
\n
"
,
i
,
idx_demod
);
printf
(
"idx[%d]= %d
\n
"
,
i
,
idx_demod
);
printf
(
"sign[%d]= %d sign[%d]= %d
\n
"
,
i
<<
1
,
sign
(
pbch_e_rx
[
i
<<
1
]),
(
i
<<
1
)
+
1
,
sign
(
pbch_e_rx
[(
i
<<
1
)
+
1
]));
printf
(
"sign[%d]= %d sign[%d]= %d
\n
"
,
i
<<
1
,
sign
(
pbch_e_rx
[
i
<<
1
]),
(
i
<<
1
)
+
1
,
sign
(
pbch_e_rx
[(
i
<<
1
)
+
1
]));
printf
(
"demod_pbch_e
2
[%d] r = %2.3f i = %2.3f
\n
"
,
i
<<
1
,
demod_pbch_e
[
i
<<
1
],
demod_pbch_e
[(
i
<<
1
)
+
1
]);}
printf
(
"demod_pbch_e[%d] r = %2.3f i = %2.3f
\n
"
,
i
<<
1
,
demod_pbch_e
[
i
<<
1
],
demod_pbch_e
[(
i
<<
1
)
+
1
]);}
#endif
#endif
}
}
//un-scrambling
M
=
NR_POLAR_PBCH_E
;
nushift
=
(
Lmax
==
4
)
?
ssb_index
&
3
:
ssb_index
&
7
;
nr_pbch_unscrambling
(
nr_ue_pbch_vars
,
frame_parms
->
Nid_cell
,
nushift
,
M
,
NR_POLAR_PBCH_E
,
0
);
#ifdef DEBUG_PBCH
if
(
i
<
16
){
printf
(
"unscrambling demod_pbch_e[%d] r = %2.3f i = %2.3f
\n
"
,
i
<<
1
,
demod_pbch_e
[
i
<<
1
],
demod_pbch_e
[(
i
<<
1
)
+
1
]);}
#endif
//polar decoding de-rate matching
//polar decoding de-rate matching
decoderState
=
polar_decoder
(
demod_pbch_e
,
pbch_a
,
&
frame_parms
->
pbch_polar_params
,
decoderListSize
,
aPrioriArray
,
pathMetricAppr
);
decoderState
=
polar_decoder
(
demod_pbch_e
,
pbch_a_b
,
&
frame_parms
->
pbch_polar_params
,
decoderListSize
,
aPrioriArray
,
pathMetricAppr
);
memset
(
&
pbch_a_prime
[
0
],
0
,
sizeof
(
uint8_t
)
*
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
);
for
(
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
;
i
++
)
{
pbch_a_prime
[
i
/
8
]
^=
(
pbch_a_b
[
i
]
&
1
)
<<
(
i
&
7
);
//printf("pbch_a_b[%d] = %u pbch_a_prime[i/8] 0x%02x \n", i,pbch_a_b[i],pbch_a_prime[i/8]);
}
//for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
#ifdef DEBUG_PBCH
// printf("pbch_a[%d] = %u \n", i,pbch_a[i]);
for
(
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
;
i
++
)
printf
(
"pbch_a_prime[%d] = 0x%02x
\n
"
,
i
,
pbch_a_prime
[
i
]);
#endif
//un-scrambling
//payload un-scrambling
nr_pbch_unscrambling
(
frame_parms
,
pbch_a
,
NR_POLAR_PBCH_PAYLOAD_BITS
);
memset
(
nr_ue_pbch_vars
->
pbch_a_interleaved
,
0
,
sizeof
(
uint8_t
)
*
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
);
M
=
(
Lmax
==
64
)
?
(
NR_POLAR_PBCH_PAYLOAD_BITS
-
6
)
:
(
NR_POLAR_PBCH_PAYLOAD_BITS
-
3
);
nushift
=
((
pbch_a_prime
[
0
]
>>
6
)
&
1
)
^
(((
pbch_a_prime
[
3
])
&
1
)
<<
1
);
//printf("payload unscrambling nushift %d sfn3 %d sfn2 %d M %d\n",nushift, ((pbch_a_prime[0]>>6)&1),((pbch_a_prime[3])&1),M);
nr_pbch_unscrambling
(
nr_ue_pbch_vars
,
frame_parms
->
Nid_cell
,
nushift
,
M
,
NR_POLAR_PBCH_PAYLOAD_BITS
,
1
);
//payload deinterleaving
uint32_t
in
=
0
,
out
=
0
;
for
(
int
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
;
i
++
)
in
|=
(
uint32_t
)(
nr_ue_pbch_vars
->
pbch_a_interleaved
[
i
]
<<
(
i
<<
3
));
for
(
int
i
=
0
;
i
<
32
;
i
++
)
{
out
|=
((
in
>>
i
)
&
1
)
<<
(
pbch_deinterleaving_pattern
[
i
]);
#ifdef DEBUG_PBCH
printf
(
"i %d in 0x%08x out 0x%08x ilv %d (in>>i)&1) 0x%08x
\n
"
,
i
,
in
,
out
,
pbch_deinterleaving_pattern
[
i
],
(
in
>>
i
)
&
1
);
#endif
}
for
(
int
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
;
i
++
)
pbch_a
[
i
]
=
(
uint8_t
)((
out
>>
(
i
<<
3
))
&
0xff
);
// Fix byte endian
// Fix byte endian
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
);
i
++
)
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
);
i
++
)
decoded_output
[(
NR_POLAR_PBCH_PAYLOAD_BITS
)
-
i
-
1
]
=
pbch_a
[
i
];
decoded_output
[(
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
)
-
i
-
1
]
=
pbch_a
[
i
];
//#ifdef DEBUG_PBCH
//#ifdef DEBUG_PBCH
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
);
i
++
)
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
);
i
++
){
printf
(
"unscrambling pbch_a[%d] = %d
\n
"
,
i
,
pbch_a
[
i
]);
printf
(
"unscrambling pbch_a[%d] = %x
\n
"
,
i
,
pbch_a
[
i
]);
//for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
printf
(
"[PBCH] decoder_output[%d] = %x
\n
"
,
i
,
decoded_output
[
i
]);
// printf("[PBCH] decoder_output[%d] = %x\n",i,decoded_output[i]);
}
//#endif
//#endif
...
...
openair1/PHY/defs_nr_UE.h
View file @
892a9ba5
...
@@ -902,6 +902,11 @@ typedef struct {
...
@@ -902,6 +902,11 @@ typedef struct {
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..287] (hard coded)
/// - second index: ? [0..287] (hard coded)
int32_t
**
dl_ch_estimates_ext
;
int32_t
**
dl_ch_estimates_ext
;
uint8_t
pbch_a
[
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
];
uint8_t
pbch_a_interleaved
[
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
];
uint8_t
pbch_a_prime
[
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
];
uint8_t
pbch_e
[
NR_POLAR_PBCH_E
];
double
demod_pbch_e
[
NR_POLAR_PBCH_E
];
/// \brief Pointer to PBCH llrs.
/// \brief Pointer to PBCH llrs.
/// - first index: ? [0..1919] (hard coded)
/// - first index: ? [0..1919] (hard coded)
int8_t
*
llr
;
int8_t
*
llr
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment