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promise
OpenXG-RAN
Commits
c4bef81e
Commit
c4bef81e
authored
6 years ago
by
Hongzhi Wang
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ue adding 2nd decrambling and deinterleaving
parent
f68d124d
develop
1
128-ues
256_QAM_demod
375-syrtem-sdr-platform
408-reworked
408-ue-main-threads
445-LDPC-implementation-on-GPU
459-pusch-based-ta-updates
464-ru_beamforming_in_gpu
464-ru_beamforming_in_gpu-CPUsubfunction
472-add-pusch-dmrs-modes
481-ldpc-decoder-on-gpu
5g_fapi_scf
LTE_TRX_on_single_port
NCTU_CS_ISIP
NCTU_CS_ISIP_CPU
NCTU_CS_ISIP_GPU
NCTU_OpinConnect_LDPC
NR-PHY-MAC-IF-multi-UE
NRUE_usedlschparallel
NR_10MHz
NR_CSI_reporting
NR_DCI_01
NR_DLUL_PF
NR_DLUL_PF_4UL
NR_DLUL_PF_rebased
NR_DL_MIMO
NR_DL_sched_fixes
NR_DL_scheduler
NR_FAPI_beamindex_SSB_RO
NR_FDD_FIX
NR_FR2_RA
NR_FR2_RRC_SSB
NR_MAC_CE_GlobalEdge
NR_MAC_Multi_Rach_GlobalEdge
NR_MAC_SSB_RO_GlobalEdge
NR_MAC_SSB_RO_UE_IDCC
NR_MAC_SSB_RO_merge
NR_MAC_TCI_UCI_GlobalEdge
NR_NGAP
NR_PDCP_noS1
NR_PUCCH_MultiUE
NR_RA_cleanup
NR_RA_updates
NR_RRCConfiguragion_FR2
NR_RRCConfiguration
NR_RRCConfiguration_FR2
NR_RRCConfiguration_S1U
NR_RRCConfiguration_merge_develop
NR_RRCConfiguration_sync_source
NR_RRCConfiguration_trx_thread
NR_RRC_CP_bugfix
NR_RRC_PDCP
NR_RRC_PRACH_procedures
NR_RRC_PRACH_procedures_todevelop
NR_RRC_PUSCH
NR_RRC_TA
NR_RRC_X2AP_AMBR_Change_Global_edge
NR_RRC_X2AP_RemoveHardcodings_GlobalEdge
NR_RRC_config_simplified
NR_RRC_harq
NR_RRC_harq_b
NR_RRC_harq_hacks
NR_RRC_harq_newdcipdu
NR_SA_F1AP_RFSIMULATOR
NR_SA_F1AP_RFSIMULATOR2
NR_SA_F1AP_dev
NR_SA_NGAP_RRC
NR_SA_NGAP_RRC_wk42
NR_SA_itti_sim_wk48
NR_SA_itti_sim_wk48_hs
NR_SA_itti_sim_wk48_hs1
NR_SCHED
NR_SCHED_HARQ
NR_SCHED_PDCCH_PUCCH_HARQ
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NR_SRB_Config
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NR_TRX_on_single_port2
NR_UE_MAC_scheduler
NR_UE_RA_fixes
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NR_UL_scheduler
NR_UL_scheduler_rebased
NR_UL_scheduling
NR_Wireshark
NR_beam_simulation
NR_beamforming_test
NR_gNB_SCF_Indication
NR_ipaccess_testing
NR_mac_uci_functions_rework
NR_msg2_phytest
NR_scheduling_CSIRS
NR_scheduling_request
NR_scheduling_request2
NR_scheduling_request3
NR_test_S1U_RRC_PRACH_procedures
NR_ue_dlsch_dmrs_cdm
OpInConnect_ISIP
PUSCH_TA_update
RA_CI_test
UE_DL_DCI_hotfix
addoptions_nr_USRPdevice
bch-fixes-bitmap
benetel_5g_prach_fix
benetel_driver_uldl_pf_merge
benetel_driver_update
benetel_phase_rotation
benetel_phase_rotation_old
bugfix-minor-remove-wrong-log
bugfix-nr-bands
bugfix-nr-ldpc-post-processing
bugfix-nr-ldpc-size-typo
bugfix-nr-pdcp-sn-size
bugfix-nr-rate-matching-assertion
bugfix-x2-SgNBAdditionRequest
bupt-sa-merge
cce_indexing_fix
cce_indexing_fix2
ci-deploy-asterix
ci-deploy-docker-compose
ci-rd-july-improvements
ci-test
ci-ul-iperf-from-trf-container
clean-5G-scope-round2
cleanup_softmodem_main
constant_power
debug_branch_init_sync
develop-SA-RA
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develop-nr
develop-nr-adding-2018-09-asn1
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develop-nr_cppcheck
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develop-sib1
develop-sib1-local
develop-sib1-lts
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develop_inria_ci_deployment
develop_inria_ci_deployment_gp
develop_integration_2020_w15
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develop_integration_w08
develop_stable
dfts_alternatives
dlsch-all-dlslots
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dongzhanyi-zte-develop
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dreibh/apt-auth-fix
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dual-connectivity
edrx
extend_sharedlibusage
extend_sharedlibusage2
fapi_for_dmrs_and_ptrs
feat-mac-sock
feature-4g-sched
feature-nr-4g-nfapi-modifications
feature-support-clang-format
feature/make-s1-mme-port-configurable
feature/make-s1-mme-port-configurable-with-astyle-fixes
fembms-enb-ue
finalize-oaicn-integration
firas
fix-ci-tun
fix-clock-source
fix-itti-segv
fix-l2-sim
fix-limeSDR-compile
fix-softmodem-restart
fix-warnings
fix_NR_DLUL_PF
fix_do_ra_data
fix_pdsch_low_prb
fix_rfsim_mimo
fix_rrc_x2_ticking
fixes-CE-RLC-PDU-size
fixes-mac-sched-nfapi
fixes-mac-sched-tun
fixes-tun
flexran-apps
flexran-improvements
flexran-repair-mme-mgmt
fr2-hw-test
fujitsu_lte_contribution
fujitsu_lte_contribution-128
gNB-nrUE-USRP
generate_push_ptrs
gnb-only-test
harq-hotfix
hotfix-minor-remove-nr-rlc-cppcheck-error
hotfix-nr-rlc-tick
hotfix-ocp-executable
hotfix-ue-musim-compilation
hotfix_usrp_lib
improve_build_nr_lte_merge
improve_nr_modulation
improve_ue_stability
integration-develop-nr-2019w45
integration_2020_wk40
integration_2020_wk41
integration_2020_wk42_2
integration_2020_wk45
integration_2020_wk45_2
integration_2020_wk46
integration_2020_wk46_2
integration_2020_wk47
integration_2020_wk48
integration_2020_wk48_2
integration_2020_wk49
integration_2020_wk50
integration_2020_wk50_1
integration_2020_wk51
integration_2020_wk51_2
integration_2021_wk02
integration_2021_wk02_wMR988
integration_2021_wk04
integration_2021_wk05
inter-RRU-final
inter-RRU-nr
inter-RRU-oairu
inter-rru-UE
interoperability-test
isip_nr
itti-enhancement
l2-fixes
ldpc-dec-layering
ldpc-decoder-codegen
ldpc-decoder-codegen2
ldpc-decoder-improvements
ldpc-offload
ldpc_short_codeword_fixes
load_gnb
lte-ulsch-bugfix
lte_uplink_improvement
mac-fixes-wk45_2
mbms-fix-develop-nr
merging-2019-w51-to-develop-nr
minor-fix-doc-basic-sim
mosaic5g-oai-ran
mosaic5g-oai-sim
nasmesh_kernel_5.8
new-gtpu
new_rlc_2020
nfapi-bugfix
nfapi_nr_develop
ngap-dlul
ngap-support
ngap-w48-merge2
ngap-wf
ngap-wf-1120
ngap-wf-1120-srb
ngap-wf-1120-srb-gtp
ngap-wf-1120-srb-gtp-hs
ngap-wf-1120-srb-gtp-hs1
ngap-wf-1120-srb-gtp-hs2
ngap-wf-1120-srb-gtp-yhz
ngap-wf-1203-yunsdr
ngap-wf-liuyu
ngap_lfq_1120
ngap_merge
noCore
nr-coreset-bug-fix
nr-dlsch-multi-thread
nr-dlsch-thread
nr-dual-connectivity
nr-interdigital-test
nr-ip-uplink-noS1
nr-mac-pdu-wireshark
nr-mac-remove-ue-list
nr-multiple-ssb
nr-pdcp
nr-pdsch-extraction-bugfix
nr-physim-update
nr-rlc-am-bugfix-w44
nr-rlc-bugfix-w44
nr-ssb-measurements
nr-timing-measurement
nr-timing-measurement-merge
nr-ue-buffer-status
nr-ue-slot-based
nr-uldci
nrUE
nrUE-hs
nrUE-upper-layer
nr_beamforming
nr_bsr
nr_ci_dlsim
nr_csi_newbranch
nr_dci_procedures
nr_demo_wsa2019
nr_dl_dmrs_type2
nr_dl_pf
nr_dl_pf2
nr_dl_ul_ptrs
nr_dlsch_parallel_measurements
nr_dlsim_plot
nr_fapi_for_push_tmp
nr_fdd_if_fix
nr_fix_easycppcheck
nr_flexible_NRBDL
nr_improve_build_procedures
nr_increase_tp
nr_mib_vsa_test
nr_pdcch_testing
nr_pdcch_updates
nr_pdsch_integration
nr_polar_decoder_improvement
nr_prach
nr_prach_fr2
nr_pucch
nr_pucch2
nr_segmentation_fixes
nr_sim_fix
nr_tdd_configuration
nr_ue_msg3
nr_ue_tti_cleanup
nr_ul_pf
nr_ul_scfdma
nr_vcd
nrue-multi-thread
nrue_msg2_reception
nsa-ue
nsa_remove_band_hardcodings
oai-sim
oai-ubuntu-docker
oai-ubuntu-docker-for-lmssdr
oairu
oairu-dockerfile-support
oc-docker-october-improvements
openxg/develop
pdcp-benchmark
pdsch-ch-est
polar8
ptrs_rrc_config
pusch-mthread-scaling-fix
pusch-retrans-fix-ue
ra-dl-ul
reduce_memory_footprint
remove-ci-workaround
remove_nos1_hack_pdcp
remove_x2_gnb_hardcoding
repair-TA
revert-f5c94279
revert_memcpy
rh-ci-add-ue-parallelization
rh_ci_fix_autoterminate
rh_ci_fr1_update
rh_ci_oc
rh_ci_py
rh_ci_ra_fr2
rh_ci_rfsim_ra
rh_ci_ue_parallel
rh_doc_update_3
rh_fr1_newjenkins
rh_fr1_update
rh_gnb_compile_fix
rh_wk50_debug
rlc-v2-bugfix-status-reporting
rlc-v2-tick
rlc_v2_coverity_fixes
rrc-enb-phy-testmode
ru-parallel-beamforming
runel
runel-reverse-test
s1-subnormal_rewrite
s1_subnormal
s1_subnormal-robert
s1ap-bugfix-rab_setup
sa-demo
sa-merge-rrc-srb
sa-msg4
sa-msg4-rrc
sa-msg4-rrc-yihz
sa-msg4-rrc-yihz-hs
sa_rrc_yihz
small-bugfixes-w40
small-config-change
smallcleanup
softmodem_cleanup
split73
test-x310-perf
testing_2symb_pdcch
testing_with_external_txdata
thread-pool
tools_5Gadapt
tp-ota-test
trx_thread_param
trx_write_thread
ue-csi
ue-fixes
ue-fixes-ota
ue-updates-runel-test
ue_adjust_gain
ue_beam_selection
ue_dlsch-multi-threading
ue_dlsch_decoding_ldpc_offload
ue_nfapi_mch
uhd_priority_set_cleanup
ul-freq-iq-samps-to-file
ul_dl_dci_same_slot
ul_harq
ulsch_decode_mthread
ulsim_changes
update-to-2019-march-june-release
usrp_fix_adc_shift_and_pps_sync
usrp_gpio_test
wireshark-T-hack-ueid
wireshark-log-scheduling-requests
x2-endc-processing
xiangwab
xiangwan
yihongzheng_srb
zzs
2021.w04
2021.w02
2020.w51_2
2020.w51
2020.w50
2020.w49
2020.w48_2
2020.w48
2020.w47
2020.w46_2
2020.w46
2020.w45_2
2020.w45
2020.w44
2020.w42_2
2020.w42
2020.w41
2020.w39
2020.w38
2020.w37
2020.w36
2020.w34
2020.w33
2020.w31
2020.w30
2020.w29
2020.w28
2020.w26
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2020.w24
2020.w23
2020.w22
2020.w19
2020.w17
2020.w16
2020.w15
2020.w11
2020.w09
2020.w06
2020.w05
2020.w04
2020.w03
osa-etsi-ws-ue
osa-etsi-ws-try2
osa-etsi-ws-try1
osa-etsi-ws-gNB
nr-ip-over-lte
nr-ip-over-lte-v.1.5
nr-ip-over-lte-v.1.4
nr-ip-over-lte-v.1.3
nr-ip-over-lte-v.1.2
nr-ip-over-lte-v.1.1
nr-ip-over-lte-v.1.0
develop-nr-pdcch
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benetel_phase_rotation
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79 additions
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24 deletions
+79
-24
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+74
-22
openair1/PHY/defs_nr_UE.h
openair1/PHY/defs_nr_UE.h
+5
-2
No files found.
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @
c4bef81e
...
...
@@ -386,31 +386,53 @@ void nr_pbch_detection_mrc(NR_DL_FRAME_PARMS *frame_parms,
#endif
}
void
nr_pbch_unscrambling
(
NR_DL_FRAME_PARMS
*
frame_parms
,
uint8_t
*
pbch_a
,
uint32_t
length
)
void
nr_pbch_unscrambling
(
NR_UE_PBCH
*
pbch
,
uint16_t
Nid
,
uint8_t
nushift
,
uint16_t
M
,
uint16_t
length
,
uint8_t
bitwise
)
{
int
i
;
uint8_t
reset
;
uint8_t
reset
,
offset
;
uint32_t
x1
,
x2
,
s
=
0
;
uint8_t
*
pbch_e
=
pbch
->
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);
reset
=
1
;
// 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
++
)
{
if
(
i
%
32
==
0
)
{
s
=
lte_gold_generic
(
&
x1
,
&
x2
,
reset
);
//printf("lte_gold[%d]=%x\n",i,s);
reset
=
0
;
}
// The Gold sequence is shifted by nushift* M, so we skip (nushift*M /32) double words
for
(
int
i
=
0
;
i
<
(
uint16_t
)
ceil
((
nushift
*
M
)
/
32
);
i
++
)
{
s
=
lte_gold_generic
(
&
x1
,
&
x2
,
reset
);
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
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) );
if
(((
s
>>
(
i
%
32
))
&
1
)
==
1
)
pbch_a
[
i
]
=
1
-
pbch_a
[
i
];
else
{
if
(((
s
>>
((
i
+
offset
)
&
0x1f
))
&
1
)
==
1
)
pbch_e
[
i
]
=
-
pbch_e
[
i
];
}
}
}
void
nr_pbch_alamouti
(
NR_DL_FRAME_PARMS
*
frame_parms
,
...
...
@@ -473,6 +495,8 @@ unsigned char sign(int8_t x) {
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
,
UE_nr_rxtx_proc_t
*
proc
,
NR_UE_PBCH
*
nr_ue_pbch_vars
,
...
...
@@ -490,10 +514,14 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
int
symbol
,
i
;
//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
;
int8_t
*
pbch_e_rx
;
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;
//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
};
...
...
@@ -582,6 +610,9 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
}
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
//pbch_e_rx = &nr_ue_pbch_vars->llr[0];
...
...
@@ -603,19 +634,40 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
#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
);
//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
_prime
,
&
frame_parms
->
pbch_polar_params
,
decoderListSize
,
aPrioriArray
,
pathMetricAppr
);
for
(
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
;
i
++
)
printf
(
"pbch_a
[%d] = %u
\n
"
,
i
,
pbch_a
[
i
]);
printf
(
"pbch_a
_prime[%d] = %u
\n
"
,
i
,
pbch_a_prime
[
i
]);
//un-scrambling
nr_pbch_unscrambling
(
frame_parms
,
pbch_a
,
NR_POLAR_PBCH_PAYLOAD_BITS
);
//payload un-scrambling
M
=
(
Lmax
==
64
)
?
(
NR_POLAR_PBCH_PAYLOAD_BITS
-
6
)
:
(
NR_POLAR_PBCH_PAYLOAD_BITS
-
3
);
nushift
=
(((
pbch_a_prime
[
0
]
>>
6
)
&
1
)
<<
1
)
^
((
pbch_a_prime
[
3
])
&
1
);
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
]
<<
((
3
-
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_deinterleaver_pattern
[
i
],
(
in
>>
i
)
&
1
);
#endif
}
for
(
int
i
=
0
;
i
<
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
;
i
++
)
nr_ue_pbch_vars
->
pbch_a
[
i
]
=
(
uint8_t
)((
out
>>
(
i
<<
3
))
&
0xff
);
// Fix byte endian
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
);
i
++
)
decoded_output
[(
NR_POLAR_PBCH_PAYLOAD_BITS
)
-
i
-
1
]
=
pbch_a
[
i
];
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
);
i
++
)
decoded_output
[(
NR_POLAR_PBCH_PAYLOAD_BITS
>>
3
)
-
i
-
1
]
=
pbch_a
[
i
];
//#ifdef DEBUG_PBCH
for
(
i
=
0
;
i
<
(
NR_POLAR_PBCH_PAYLOAD_BITS
);
i
++
)
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/defs_nr_UE.h
View file @
c4bef81e
...
...
@@ -149,8 +149,6 @@
#include "targets/ARCH/COMMON/common_lib.h"
/// Context data structure for RX/TX portion of subframe processing
typedef
struct
{
/// index of the current UE RX/TX proc
...
...
@@ -850,6 +848,11 @@ typedef struct {
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..287] (hard coded)
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.
/// - first index: ? [0..1919] (hard coded)
int8_t
*
llr
;
...
...
This diff is collapsed.
Click to expand it.
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