Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
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
spbro
OpenXG-RAN
Commits
ce0f48d2
Commit
ce0f48d2
authored
Jun 07, 2024
by
luis_pereira87
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Add support for MIMO 2x2 with USRP B210 at 20 MHz BW and 3/4 sampling rate
Tested with B210 and Quectel RM500Q-GL
parent
9055fabe
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
13 additions
and
1 deletion
+13
-1
openair1/PHY/NR_TRANSPORT/nr_prach.c
openair1/PHY/NR_TRANSPORT/nr_prach.c
+6
-0
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+7
-1
No files found.
openair1/PHY/NR_TRANSPORT/nr_prach.c
View file @
ce0f48d2
...
...
@@ -316,6 +316,12 @@ void rx_nr_prach_ru(RU_t *ru,
dftlen
>>=
1
;
break
;
case
23040
:
// 20 MHz @ 23.04 Ms/s
Ncp
=
(
Ncp
*
3
)
/
4
;
dftlen
=
(
dftlen
*
3
)
/
4
;
break
;
case
30720
:
// 20, 25, 30 MHz @ 30.72 Ms/s
break
;
...
...
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @
ce0f48d2
...
...
@@ -65,7 +65,7 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
c16_t
prach
[(
4688
+
4
*
24576
)
*
2
]
__attribute__
((
aligned
(
32
)))
=
{
0
};
int16_t
prachF_tmp
[(
4688
+
4
*
24576
)
*
4
*
2
]
__attribute__
((
aligned
(
32
)))
=
{
0
};
int
16_t
Ncp
=
0
;
int
Ncp
=
0
;
int
prach_start
,
prach_sequence_length
,
i
,
prach_len
,
dftlen
,
mu
,
kbar
,
K
,
n_ra_prb
,
k
,
prachStartSymbol
,
sample_offset_slot
;
fd_occasion
=
0
;
...
...
@@ -332,6 +332,12 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
dftlen
>>=
1
;
break
;
case
23040
:
// 20 MHz @ 23.04 Ms/s
Ncp
=
(
Ncp
*
3
)
/
4
;
dftlen
=
(
dftlen
*
3
)
/
4
;
break
;
case
30720
:
// 20, 25, 30 MHz @ 30.72 Ms/s
break
;
...
...
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