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desparate to get the get_band function to work for all targets

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This commit is contained in:
Florian Kaltenberger
2019-03-26 18:19:36 +01:00
parent dea3125734
commit 97f4ec965e
4 changed files with 167 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+15 -44
View File
@@ -167,7 +167,7 @@ endif()
#
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC ")
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
# add autotools definitions that were maybe used!
set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
set(CMAKE_C_FLAGS
@@ -1575,6 +1575,7 @@ add_library(L2
${ENB_APP_SRC}
)
add_dependencies(L2 rrc_flag s1ap_flag x2_flag)
add_library(MAC_NR
${MAC_NR_SRC}
)
@@ -1593,7 +1594,6 @@ add_dependencies(S1AP_LIB nr_rrc_flag s1ap_flag)
add_library(L2_UE
${L2_SRC_UE}
${MAC_SRC_UE}
#${MAC_NR_SRC_UE}
)
if (NOT ${NOS1})
target_compile_definitions(L2_UE PUBLIC -DPDCP_USE_NETLINK)
@@ -1602,44 +1602,13 @@ endif()
add_dependencies(L2_UE rrc_flag s1ap_flag x2_flag)
add_library( NR_L2_UE
#${L2_SRC_UE}
${NR_L2_SRC_UE}
${MAC_NR_SRC_UE}
#${MAC_SRC_UE}
)
set ( NR_LTE_UE_REUSE_SRC
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
${OPENAIR1_DIR}/SCHED/phy_procedures_lte_common.c
#${OPENAIR1_DIR}/SCHED_UE/phy_procedures_lte_ue.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pmch_common.c
#${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_cell_spec.c
#${OPENAIR1_DIR}/PHY/CODING/lte_segmentation.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/prach_common.c
# ${OPENAIR1_DIR}/PHY/INIT/lte_init_ue.c
${OPENAIR1_DIR}/PHY/CODING/crc_byte.c
${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
${OPENAIR1_DIR}/PHY/CODING/viterbi.c
#${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich_common.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
# ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools_common.c
# ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
#${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
#${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
)
add_library( NR_LTE_UE_REUSE_LIB
${NR_LTE_UE_REUSE_SRC}
)
)
add_library( MAC_NR_COMMON
${OPENAIR2_DIR}/LAYER2/NR_MAC_gNB/nr_mac_common.c
)
include_directories("${OPENAIR2_DIR}/NR_UE_PHY_INTERFACE")
include_directories("${OPENAIR2_DIR}/LAYER2/NR_MAC_UE")
@@ -2368,7 +2337,7 @@ target_link_libraries (nr-softmodem
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR MAC_NR_COMMON
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
@@ -2409,7 +2378,7 @@ target_link_libraries (nr-softmodem-nos1
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${MIH_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR MAC_NR_COMMON
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
@@ -2444,7 +2413,7 @@ add_executable(nr-uesoftmodem
target_link_libraries (nr-uesoftmodem
-Wl,--start-group
RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_RU LFDS NR_L2_UE #NR_LTE_UE_REUSE_LIB
RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_RU LFDS NR_L2_UE MAC_NR_COMMON
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
-Wl,--end-group z dl)
@@ -2478,7 +2447,7 @@ add_executable(nr-uesoftmodem-nos1
target_link_libraries (nr-uesoftmodem-nos1
-Wl,--start-group
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_UE PHY_RU LFDS NR_L2_UE
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_UE PHY_RU LFDS NR_L2_UE MAC_NR_COMMON
${MSC_LIB} ${RAL_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
-Wl,--end-group z dl)
@@ -2555,7 +2524,7 @@ add_executable(nr_dlsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${T_SOURCE})
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
@@ -2688,7 +2657,9 @@ L2
L2_NR
L2_UE
NR_L2_UE
NR_LTE_UE_REUSE_LIB
MAC_NR_COMMON
MAC_NR
MAC_UE_NR
CN_UTILS
GTPV1U
SCTP_CLIENT
openair2/LAYER2/NR_MAC_gNB/config.c
-117
View File
@@ -49,123 +49,6 @@ extern RAN_CONTEXT_t RC;
extern void mac_top_init_gNB(void);
extern uint8_t nfapi_mode;
//int32_t **rxdata;
//int32_t **txdata;
nr_bandentry_t nr_bandtable[] = {
{1, 1920000, 1980000, 2110000, 2170000, 20, 422000},
{2, 1850000, 1910000, 1930000, 1990000, 20, 386000},
{3, 1710000, 1785000, 1805000, 1880000, 20, 361000},
{5, 824000, 849000, 869000, 894000, 20, 173800},
{7, 2500000, 2570000, 2620000, 2690000, 20, 524000},
{8, 880000, 915000, 925000, 960000, 20, 185000},
{12, 698000, 716000, 728000, 746000, 20, 145800},
{20, 832000, 862000, 791000, 821000, 20, 158200},
{25, 1850000, 1915000, 1930000, 1995000, 20, 386000},
{28, 703000, 758000, 758000, 813000, 20, 151600},
{34, 2010000, 2025000, 2010000, 2025000, 20, 402000},
{38, 2570000, 2620000, 2570000, 2630000, 20, 514000},
{39, 1880000, 1920000, 1880000, 1920000, 20, 376000},
{40, 2300000, 2400000, 2300000, 2400000, 20, 460000},
{41, 2496000, 2690000, 2496000, 2690000, 3, 499200},
{50, 1432000, 1517000, 1432000, 1517000, 20, 286400},
{51, 1427000, 1432000, 1427000, 1432000, 20, 285400},
{66, 1710000, 1780000, 2110000, 2200000, 20, 422000},
{70, 1695000, 1710000, 1995000, 2020000, 20, 399000},
{71, 663000, 698000, 617000, 652000, 20, 123400},
{74, 1427000, 1470000, 1475000, 1518000, 20, 295000},
{75, 000, 000, 1432000, 1517000, 20, 286400},
{76, 000, 000, 1427000, 1432000, 20, 285400},
{77, 3300000, 4200000, 3300000, 4200000, 1, 620000},
{78, 3300000, 3800000, 3300000, 3800000, 1, 620000},
{79, 4400000, 5000000, 4400000, 5000000, 2, 693334},
{80, 1710000, 1785000, 000, 000, 20, 342000},
{81, 860000, 915000, 000, 000, 20, 176000},
{82, 832000, 862000, 000, 000, 20, 166400},
{83, 703000, 748000, 000, 000, 20, 140600},
{84, 1920000, 1980000, 000, 000, 20, 384000},
{86, 1710000, 1785000, 000, 000, 20, 342000}
};
void get_band(uint32_t downlink_frequency, uint8_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type) {
int ind;
int64_t dl_freq_khz = downlink_frequency/1000;
for ( ind=0;
ind < sizeof(nr_bandtable) / sizeof(nr_bandtable[0]);
ind++) {
*current_band = nr_bandtable[ind].band;
LOG_I(PHY, "Scanning band %d, dl_min %"PRIu64", ul_min %"PRIu64"\n", ind, nr_bandtable[ind].dl_min,nr_bandtable[ind].ul_min);
if ( nr_bandtable[ind].dl_min <= dl_freq_khz && nr_bandtable[ind].dl_max >= dl_freq_khz ) {
*current_offset = (nr_bandtable[ind].ul_min - nr_bandtable[ind].dl_min)*1000;
if (*current_offset == 0)
*current_type = TDD;
else
*current_type = FDD;
LOG_I( PHY, "DL frequency %"PRIu32": band %d, frame_type %d, UL frequency %"PRIu32"\n",
downlink_frequency, *current_band, *current_type, downlink_frequency+*current_offset);
break;
}
}
AssertFatal(ind != (sizeof(nr_bandtable) / sizeof(nr_bandtable[0])),
"Can't find EUTRA band for frequency %d\n", downlink_frequency);
}
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw)
{
uint64_t dl_CarrierFreq_by_1k = dl_CarrierFreq / 1000;
int bw_kHz = bw / 1000;
int i;
LOG_I(MAC,"Searching for nr band %d DL Carrier frequency %llu bw %u\n",nr_bandP,(long long unsigned int)dl_CarrierFreq,bw);
AssertFatal(nr_bandP < 86, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 30 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_CarrierFreq_by_1k >= nr_bandtable[i].dl_min,
"Band %d, bw %u : DL carrier frequency %llu kHz < %llu\n",
nr_bandP, bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)nr_bandtable[i].dl_min);
AssertFatal(dl_CarrierFreq_by_1k <=
(nr_bandtable[i].dl_max - bw_kHz),
"Band %d, dl_CarrierFreq %llu bw %u: DL carrier frequency %llu kHz > %llu\n",
nr_bandP, (long long unsigned int)dl_CarrierFreq,bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)(nr_bandtable[i].dl_max - bw_kHz));
int deltaFglobal;
if (dl_CarrierFreq < 3e9) deltaFglobal = 5;
else deltaFglobal = 15;
// This is equation before Table 5.4.2.1-1 in 38101-1-f30
// F_REF=F_REF_Offs + deltaF_Global(N_REF-NREF_REF_Offs)
return (((dl_CarrierFreq_by_1k - nr_bandtable[i].dl_min)/deltaFglobal) +
nr_bandtable[i].N_OFFs_DL);
}
uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn)
{
int i;
int deltaFglobal;
if (nr_bandP < 77 || nr_bandP > 79) deltaFglobal = 5;
else deltaFglobal = 15;
AssertFatal(nr_bandP < 87, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 31 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_nrarfcn>=nr_bandtable[i].N_OFFs_DL,"dl_nrarfcn %u < N_OFFs_DL %llu\n",dl_nrarfcn, (long long unsigned int)nr_bandtable[i].N_OFFs_DL);
return 1000*(nr_bandtable[i].dl_min + (dl_nrarfcn - nr_bandtable[i].N_OFFs_DL) * deltaFglobal);
}
void config_nr_mib(int Mod_idP,
int CC_idP,
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+4
View File
@@ -104,4 +104,8 @@ int get_symbolsperslot(nfapi_nr_config_request_t *cfg);
void get_band(uint32_t downlink_frequency, uint8_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.c
+148
View File
@@ -0,0 +1,148 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file nr_mac_common.c
* \brief Common MAC functions for NR UE and gNB
* \author Florian Kaltenberger and Raymond Knopp
* \date 2019
* \version 0.1
* \company Eurecom, NTUST
* \email: florian.kalteberger@eurecom.fr, raymond.knopp@eurecom.fr
* @ingroup _mac
*/
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
nr_bandentry_t nr_bandtable[] = {
{1, 1920000, 1980000, 2110000, 2170000, 20, 422000},
{2, 1850000, 1910000, 1930000, 1990000, 20, 386000},
{3, 1710000, 1785000, 1805000, 1880000, 20, 361000},
{5, 824000, 849000, 869000, 894000, 20, 173800},
{7, 2500000, 2570000, 2620000, 2690000, 20, 524000},
{8, 880000, 915000, 925000, 960000, 20, 185000},
{12, 698000, 716000, 728000, 746000, 20, 145800},
{20, 832000, 862000, 791000, 821000, 20, 158200},
{25, 1850000, 1915000, 1930000, 1995000, 20, 386000},
{28, 703000, 758000, 758000, 813000, 20, 151600},
{34, 2010000, 2025000, 2010000, 2025000, 20, 402000},
{38, 2570000, 2620000, 2570000, 2630000, 20, 514000},
{39, 1880000, 1920000, 1880000, 1920000, 20, 376000},
{40, 2300000, 2400000, 2300000, 2400000, 20, 460000},
{41, 2496000, 2690000, 2496000, 2690000, 3, 499200},
{50, 1432000, 1517000, 1432000, 1517000, 20, 286400},
{51, 1427000, 1432000, 1427000, 1432000, 20, 285400},
{66, 1710000, 1780000, 2110000, 2200000, 20, 422000},
{70, 1695000, 1710000, 1995000, 2020000, 20, 399000},
{71, 663000, 698000, 617000, 652000, 20, 123400},
{74, 1427000, 1470000, 1475000, 1518000, 20, 295000},
{75, 000, 000, 1432000, 1517000, 20, 286400},
{76, 000, 000, 1427000, 1432000, 20, 285400},
{77, 3300000, 4200000, 3300000, 4200000, 1, 620000},
{78, 3300000, 3800000, 3300000, 3800000, 1, 620000},
{79, 4400000, 5000000, 4400000, 5000000, 2, 693334},
{80, 1710000, 1785000, 000, 000, 20, 342000},
{81, 860000, 915000, 000, 000, 20, 176000},
{82, 832000, 862000, 000, 000, 20, 166400},
{83, 703000, 748000, 000, 000, 20, 140600},
{84, 1920000, 1980000, 000, 000, 20, 384000},
{86, 1710000, 1785000, 000, 000, 20, 342000}
};
void get_band(uint32_t downlink_frequency, uint8_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type) {
int ind;
int64_t dl_freq_khz = downlink_frequency/1000;
for ( ind=0;
ind < sizeof(nr_bandtable) / sizeof(nr_bandtable[0]);
ind++) {
*current_band = nr_bandtable[ind].band;
LOG_I(PHY, "Scanning band %d, dl_min %"PRIu64", ul_min %"PRIu64"\n", ind, nr_bandtable[ind].dl_min,nr_bandtable[ind].ul_min);
if ( nr_bandtable[ind].dl_min <= dl_freq_khz && nr_bandtable[ind].dl_max >= dl_freq_khz ) {
*current_offset = (nr_bandtable[ind].ul_min - nr_bandtable[ind].dl_min)*1000;
if (*current_offset == 0)
*current_type = TDD;
else
*current_type = FDD;
LOG_I( PHY, "DL frequency %"PRIu32": band %d, frame_type %d, UL frequency %"PRIu32"\n",
downlink_frequency, *current_band, *current_type, downlink_frequency+*current_offset);
break;
}
}
AssertFatal(ind != (sizeof(nr_bandtable) / sizeof(nr_bandtable[0])),
"Can't find EUTRA band for frequency %d\n", downlink_frequency);
}
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw)
{
uint64_t dl_CarrierFreq_by_1k = dl_CarrierFreq / 1000;
int bw_kHz = bw / 1000;
int i;
LOG_I(MAC,"Searching for nr band %d DL Carrier frequency %llu bw %u\n",nr_bandP,(long long unsigned int)dl_CarrierFreq,bw);
AssertFatal(nr_bandP < 86, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 30 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_CarrierFreq_by_1k >= nr_bandtable[i].dl_min,
"Band %d, bw %u : DL carrier frequency %llu kHz < %llu\n",
nr_bandP, bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)nr_bandtable[i].dl_min);
AssertFatal(dl_CarrierFreq_by_1k <=
(nr_bandtable[i].dl_max - bw_kHz),
"Band %d, dl_CarrierFreq %llu bw %u: DL carrier frequency %llu kHz > %llu\n",
nr_bandP, (long long unsigned int)dl_CarrierFreq,bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)(nr_bandtable[i].dl_max - bw_kHz));
int deltaFglobal;
if (dl_CarrierFreq < 3e9) deltaFglobal = 5;
else deltaFglobal = 15;
// This is equation before Table 5.4.2.1-1 in 38101-1-f30
// F_REF=F_REF_Offs + deltaF_Global(N_REF-NREF_REF_Offs)
return (((dl_CarrierFreq_by_1k - nr_bandtable[i].dl_min)/deltaFglobal) +
nr_bandtable[i].N_OFFs_DL);
}
uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn)
{
int i;
int deltaFglobal;
if (nr_bandP < 77 || nr_bandP > 79) deltaFglobal = 5;
else deltaFglobal = 15;
AssertFatal(nr_bandP < 87, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 31 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_nrarfcn>=nr_bandtable[i].N_OFFs_DL,"dl_nrarfcn %u < N_OFFs_DL %llu\n",dl_nrarfcn, (long long unsigned int)nr_bandtable[i].N_OFFs_DL);
return 1000*(nr_bandtable[i].dl_min + (dl_nrarfcn - nr_bandtable[i].N_OFFs_DL) * deltaFglobal);
}