Table 23
CACLR
Channel Bandwidth
Sub-block Or Inter
RF Bandwidth Gap
Size (Wgap) Where
The Limit Applies
(MHz)
Base Station
Adjacent Channel
Center Frequency
Offset Below Or
Above The Sub-
block Or Base
Station RF
Bandwidth Edge
(inside The Gap)
Assumed Adjacent
Channel Carrier
Filter On the
Adjacent Channel
Frequency and
Corresponding Filter
Bandwidth
CACLR Limit
Test Tolerance
5, 10, 15
1
, 20 MHz
5 < Wgap < 15
2
2.5 MHz
5 MHz NR
3
Square (BW
config
4
)
45 dB
0.8 dB
10 < Wgap < 20
2
7.5 MHz
5 MHz NR
3
Square (BW
config
4
)
45 dB
1
15 MHz is not currently supported.
2
Applicable in case the base station channel bandwidth of the NR carrier transmitted at the other edge of the gap is 5, 10, 15, 20 MHz.
3
With Subcarrier Spacing ( SCS) that provides largest transmission BW
config
4
BW
config
is the transmission bandwidth configuration of the assumed adjacent channel carrier.
Table 24
Operating Band Unwanted Emission
Measurement Frequency
1, 2
Minimum Requirement
3
Measurement
Bandwidth
Test Tolerance
0.05 MHz ≤ f_offset < 5.05 MHz
– 7
dbm
– — ———— – 0.05
dB
7
f _offset
5
MHz
100 kHz
1.5 dB
5.05 MHz ≤ f_offset < min
(10.05 MHz, f_offset max)
-14 dBm
100 kHz
10.05 MHz ≤ f_offset < f_offset max
-16 dBm
4
100 kHz
0 dB
Maximum offset of Operating Band Unwanted Emission
(OBUE) outside the downlink operating band
Δf
OBUE
MHz: 10 MHz
1
For a base station supporting non-contiguous spectrum operation within any operating band, the emission limits within sub-block
gaps is calculated as a cumulative sum of contributions from adjacent sub-blocks on each side of the sub-block gap, where the
contribution from the far-end sub-block is scaled according to the measurement bandwidth of the near-end sub-block. Exception is
Δf ≥ 10 MHz from both adjacent sub-blocks on each side of the sub-block gap, where the emission limits within sub-block gaps is –
16 dBm/100 kHz.
2
f_offset is the separation between the channel edge frequency and the center of the measuring filter.
3
For a multi-band connector with Inter RF Bandwidth gap < 2*Δf
OBUE
the emission limits within the Inter RF Bandwidth gaps is
calculated as a cumulative sum of contributions from adjacent sub-blocks or RF Bandwidth on each side of the Inter RF Bandwidth
gap, where the contribution from the far-end sub-block or RF Bandwidth is scaled according to the measurement bandwidth of the
near-end sub-block or RF Bandwidth.
4
The requirement is not applicable when Δf
max
< 10 MHz.
Table 25
Spurious Emissions
Frequency Range
Maximum Level*
Measurement Bandwidth
9 kHz…150 kHz
< –36 dBm
1 kHz
RU Hardware Feature
Performance Requirement
69
Release 1.0
·
Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only