| rf frequency range |
|
user-selectable in entire frequency range of respective rohde & schwarz instrument |
| rf output level |
|
default: –30 dbm,
user-selectable in entire output level range of respective rohde & schwarz instrument |
| sequence length |
sequence length can be entered in frames (10 ms each); the maximum length depends on the available arb memory options and the configured oneweb settings, e.g. the channel bandwidth and the filter settings |
| mode |
|
predefined and user defined modes |
| baseband filter |
standard |
root cosine with roll off 0.085 |
| |
other |
see data sheet of respective rohde & schwarz instrument, “baseband generator” section |
| clipping |
setting of clipping value relative to highest peak in percent; clipping takes place prior to baseband filtering; clipping reduces the crest factor |
| modes |
|
vector |i j q|
scalar |i|, |q| |
| clipping level |
|
1 % to 100 % |
| marker |
|
restart |
| triggering |
|
see data sheet of respective rohde & schwarz instrument, “i/q baseband generator” section |
| link direction |
|
downlink, uplink |
| modes |
|
vector |i j q|
scalar |i|, |q| |
| physical layer mode |
downlink |
sc-tdm |
| |
uplink |
sc-fdma |
|
downlink simulation
|
|
physical settings
|
| channel bandwidth |
|
250 mhz |
| sampling rate |
|
230.4 mhz |
| cell id |
|
0 to 255 |
| ra-rnti |
|
1 to 240 |
|
downlink reference signal structure
|
| reference signal power |
power of reference symbol |
0.00 db |
| p-sync power |
determines the power of the primary synchronization signal |
–80 db to 10 db, in steps of 0.001db |
| global mimo configuration |
simulated cell specific antenna configuration |
1 |
| number of configurable subframes |
determines the number of configurable subframes; the subframe configurations are used periodically
note: p-sync and pbch are configured globally and therefore not copied here. the use of this function ensures a valid frame configuration. |
up to 40 subframes the actual range depends on the sequence length |
|
allocation table
|
| code word |
up to 2 code words can be configured. |
1/1,1/2, 2/2 |
| modulation |
determines modulation scheme used |
qpsk, 8psk, 16qam |
| number of resource blocks (rb) |
defines size of selected allocation in terms of resource blocks |
1 to 1152 |
| offset rb |
defines start resource block of selected allocation note: this value is read-only if auto mode is activated for selected allocation. |
0 to total number of rbs – 1 |
| data source |
determines data source of selected allocation note: data sources for users 0 to 3 can be configured in the configure user panel. td> |
user 0, user 1, user 2, user 3, pn9, pn11, pn15, pn16, pn20, pn21 to pn 23, data list, pattern, all 0, all 1 |
| power |
determines power of selected allocation |
–80 db to 10 db in steps of 0.001 db |
| content type |
determines type of selected allocation |
pdsch, pdcch, pbch |
| state |
sets state of selected allocation |
on, off |
|
enhanced settings pbch
|
| scrambling state |
|
on, off |
| channel coding state |
enables channel coding (fec) |
on, off |
| mib (including sfn) |
activates automatic mib generation for pbch |
on, off |
| sfn offset |
sets starting system frame number encoded in mib |
0 to 1020 in steps of 4 |
| mib spare bits |
sets the mib spare bits |
pattern of 16 bits |
| transport block size |
|
32 |
|
enhanced settings pbsch
|
| scrambling state |
|
on, off |
| ue id/n_rnti |
user equipment identifier (n_rnti) for selected allocation |
0 to 65535 |
| channel coding |
state enables channel coding (fec) |
on |
| transport block size |
|
16 to 850656 |
| redundancy version index |
|
0 to 3 |
| ir soft buffer size |
|
31296 to 458400 |
|
configuration of pcfich, pdcch
|
| state |
enables pcfich, pdcch |
on, off |
| pcfich power |
determines power of pcfich |
–80 db to 10 db in steps of 0.001 db |
| pcfich scrambling state |
|
on, off |
| pcfich cfi |
|
1 to 12 |
| pdcch power |
|
–80 db to 10 db in steps of 0.001 db |
| pdcch scrambling state |
|
on, off |
| pdcch format |
|
0 to 4 |
| user |
|
user1...4, p-rnti, si-rnti, ra-rnti |
| number of cces |
|
depends on selected pdcch format |
| cce index |
|
0 to 599 |
| data source pdcch |
|
pn9, pn11, pn15 to pn 23, data list, pattern, all 0, all 1 |
| dci format |
|
0, 1ow,1a, 2ow, 3, 3a, 3ow |
| search spaces |
|
auto, common, ue-specific |
|
dci format 0 configuration
|
| carrier indicator field |
|
0 to 7 |
| resource block assigment |
|
0 to 8191 |
| modulation, coding scheme and redundancy version |
|
0 to 31 |
| new data indicator |
|
on, off |
| tpc command for pusch |
|
0 to 3 |
| cyclic shift for dmrs |
|
0 to 11 |
| csi/cqi request |
|
0 to 3 |
| srs request |
|
0 to 1 |
|
dci format 1ow configuration
|
| resource block assignment |
|
0 to 1048575 |
| modulation and coding scheme |
|
0 to 31 |
| harq process number |
|
0 to 63 |
| new data indicator |
|
on, off |
| redundancy version |
|
0 to 3 |
| tpc command for pdcch |
|
0 to 3 |
|
dci format 1a configuration
|
| mode |
|
pdsch, prach |
| resource block assignment |
|
0 to 26564 |
| modulation and coding scheme |
|
0 to 31 |
| harq process number |
|
0 to 63 |
| new data indicator |
|
on, off |
| redundancy version |
|
0 to 3 |
| tpc command for pdcch |
|
0 to 3 |
| srs request |
|
0 to 1 |
| preamble index |
|
0 to 63 |
| prach mask index |
|
0 to 15 |
|
dci format 2ow configuration
|
| resource block assignment |
|
0 to 524287 |
| tpc command for pucch |
|
0 to 3 |
| harq process number |
|
0 to 63 |
| mcs for a first transmission |
|
0 to 31 |
| mcs for a retransmission |
|
0 to 3 |
| new data indicator |
|
on, off |
| redundancy version |
|
0 to 3 |
|
dci format 3 configuration
|
| tpc command |
|
pattern of 64 bits |
|
dci format 3a configuration
|
| tpc command |
|
pattern of 64 bits |
|
dci format 3a configuration
|
the configure user dialog makes it possible to define and configure up to four scheduled users that can be distributed over the entire frame configuration by setting the data source of a specific allocation in the allocation table to user. subframe allocations that are not adjacent or allocations of a different subframe can be configured to allow the use of a common data source. |
| transmission mode |
selects the downlink transmission mode |
mode 1ow, mode 2ow |
| scrambling state |
enables scrambling for all allocations belonging to the selected user |
on, off |
| channel coding state |
enables channel coding (fec) for all allocations belonging to the selected user |
on, off |
| ue id/n_rnti |
user equipment identifier (n_rnti) for selected user |
0 to 65535 |
| data source |
determines data source of user currently being configured |
pn9, pn11, pn15, pn16, pn20, pn21. pn 23, data list, pattern, all 0, all 1 |
| ue category |
|
1 to 5 |
|
uplink simulation
|
|
general settings
|
| channel bandwidth |
determines the channel bandwidth used |
20 mhz |
| fft size |
|
2048 |
| number of resource blocks |
|
100 |
| cell id |
|
0 to 255 |
| physical cell id group |
|
0 to 167 |
| physical layer id |
|
0 to 2 |
| sfn offset |
|
0 to 2 |
| group hopping |
activates reference signal group hopping while deactivating sequence hopping |
on, off |
| sequence hopping |
only selectable if group hopping is deactivated |
on, off |
| delta sequence shift for pusch |
|
0 to 29 |
| n(1)_dmrs |
sets the broadcast part of the dmrs index |
0 to 11 |
| prach configuration |
|
0 to 47 |
| restricted set |
|
on, off |
| prach frequency offset |
|
0 to 94 |
| number of rbs used for pucch |
|
0 to 100 |
| delta shift |
|
1 to 3 |
| n(1)_cs |
if number of rbs used for pucch is 0 |
always 0 |
| |
otherwise |
0 to 6, but only multiples of delta shift |
| n(2)_rb |
if n(1)_cs is 0 |
0 to number of rbs used for pucch |
| |
otherwise |
0 to number of rbs used for pucch - 1 |
| srs subframe configuration |
|
0 to 15 |
| srs bandwidth configuration |
|
0 to 7 |
| a/n-srs simultaneous tx |
enables simultaneous transmission of srs and pucch |
on, off |
|
carrier aggregation settings
|
| activate carrier aggregation |
|
on, off |
| cell index |
|
0, 1 |
| phy cell id |
|
0 to 503 |
| bandwidth |
bandwidth of the scell |
20 mhz |
| delta f in mhz |
defines the frequency shift for this scell relative to the pcell |
| setting range |
|
depends on the respective
rohde & schwarz instrument |
| setting resolution |
|
0.1 mhz |
| duplexing |
|
fdd |
| n(1)_dmrs |
sets the broadcast part of the dmrs index |
0 to 11 |
| srs subframe configuration |
|
0 to 15 |
| srs bandwidth configuration |
|
0 to 7 |
| delay(ns) |
configures a time delay of the scell relative to the pcell |
0 to 700000 |
| state |
activates/deactivates this cell |
on, off |
|
resource allocation uplink
|
| select user equipment |
>up to 4 ues can be configured individually and allocated to the subframes |
| number of configurable subframes |
determines the number of configurable uplink subframes; the subframe configurations are used periodically note: sounding reference signals are configured globally and therefore not copied here. |
up to 40 subframes |
| cyclic prefix |
determines whether a normal or extended cyclic prefix is used for a specific subframe note: it automatically determines the number of sc-fdma symbols per subframe |
normal |
|
allocation table
|
| content type |
ue can be set to pusch or pucch or puach |
pusch, pucch, puach |
| modulation |
determines the modulation scheme used if content type is pusch or puach or the pucch format if content type is pucch |
qpsk, 8psk,16qam or format 1, 1a, 1b, 2, 2a, 2b, 3 |
| number of resource blocks (rb) |
defines size of selected allocation in terms of resource blocks |
0 to 100 |
| offset vrb |
sets the virtual resource block offset; the physical resource block offset for the two slots of the corresponding subframe is set automatically depending on the frequency hopping settings |
0 to 99 |
| power |
determines power of selected allocation |
–80 db to 10 db in steps of 0.01 db |
| state |
sets state of selected allocation |
on, off |
|
user equipment configuration
|
| ue id/n_rnti |
user equipment identifier (n_rnti) for selected user equipment |
0 to 65535 |
| power |
sets power level of selected ue |
–80 db to 10 db in steps of 0.01 db |
| mode |
|
standard, prach |
| data source |
determines data source used for pusch or puach of selected ue |
pn9, pn11, pn15,pn16, pn20,p |
| scrambling state |
valid for both pusch and puach |
on, off |
| channel coding state |
enables channel coding (fec) and multiplexing of control and data information valid for both pusch and puach |
on, off |
| channel coding mode pusch |
selects whether data, control information or both is transmitted on the pusch |
ul-sch only, uci ul-sch, uci only |
| channel coding mode puach |
|
puach ul-sch only |
| drs power offset |
sets power of drs relative to power level of pusch/puach/pucch allocation of corresponding subframe |
–80 db to 10 db in steps of 0.001 db |
| srs state |
enables sending of sounding reference signals |
on, off |
| transmit trigger type 0 srs |
enables the transmission of srs trigger type 0 |
|
| srs power offset |
sets power of srs relative to power level of corresponding ue |
–80 db to 10 db in steps of 0.001 db |
| srs cyclic shift |
cyclic shift used for srs |
0 to 1 |
| configuration index i_srs |
srs configuration index |
0 to 636 for fdd |
| bandwidth config. b_srs |
srs bandwidth configuration |
0 to 3 |
| transmission comb k_tc |
srs transmission comb |
0 to 1 |
| hopping bandwidth b_hop |
srs hopping bandwidth |
0 to 3 |
| frequency domain position n_rrc |
srs frequency domain position |
0 to 100 |
|
enhanced settings for pusch
|
| cyclic shift field |
for drs |
0 to 7 |
| n(2)_dmrs,0 |
sets for layer 0 the part of the dmrs index which is part of the uplink scheduling assignment |
0, 2, 3, 4, 6, 8, 9, 10 |
| transport block size ul-sch |
|
1 to 253440 |
|
enhanced settings for pucch
|
| n_pucch |
sets pucch index |
range depends on cell-specific settings |
| ack/nack pattern |
|
0, 1 |
| number of cqi bits |
|
1 to 13 |
| number of coded cqi bits |
|
20 |
| cqi pattern |
|
0, 1 |
|
enhanced settings for puach
|
| cyclic shift field |
for drs |
1 to 7 |
| n(2)_dmrs,0 |
sets for layer 0 the part of the dmrs index which is part of the uplink scheduling assignment |
0, 2, 3, 4, 6, 8, 9, 10 |
| transport block size ul-sch |
|
1 to 253440 |
| redundancy version index ul-sch |
|
0 to 3 |
|
settings for prach
|
| power ramping settings |
|
|
| prach power ramping state |
|
on, off |
| transition time |
|
0.0 to 30.0 µs in steps of 0.01 µs |
| preamble format |
set indirectly by prach configuration |
0 |
| rb offset |
sets the start resource block used for the prach note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration. |
0 to total number of rbs – 1 |
| n_cs configuration |
note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration. |
0 to 15 |
| logical root sequence index |
note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration |
0 to 837 |
| sequence index (v) |
note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration. |
0 to 63 |
| δt |
delays the corresponding prach by δt in µs note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration. |
–500.00 µs to 500.00 µs in steps of 0.01 µs |
| state |
activates the prach for the corresponding subframe note: can be set individually for each subframe that is allowed to carry a prach in line with the selected prach configuration. |
on, off |