User's Guide

Adjacent Channel Leakage Power Ratio (ACLR)
Table 14
ACLR
Channel Bandwidth
Base station adjacent channel
centre frequency offset below
the low est or above the
highest carrier centre
frequency transmitted
1
Filter on the adjacent channel
frequency and corresponding
filter bandwidth
2
ACLR Limit Test tolerance
5, 10, 20 M Hz BW
channel
Square (BW
config
) 45 dB 0.8 dB
BW
channel
×2 Square (BW
config
)
BW
Channel
/ 2 + 2.5 Square (4.5 M Hz) 45 dB
3
BW
Channel
/ 2 + 7.5 Square (4.5 M Hz)
1
BW
channel
and BW
config
are the Base Station channel bandwidth and transmission bandwidth configuration of the lowest/ highest
carrier transmitted on the assigned channel frequency.
2
With SCS that provides largest transmission bandwidth configuration (BWConfig).
3
The requirements are applicable when the band is also defined for Universal Terrestrial Radio Access (UTRA) Evolved UTRA (E-
UTRA).
Table 15
CACLR
Channel Bandwidth
Sub-block or Inter RF
Bandwidth gap Size
(W gap) Where the
limit Applies (M Hz)
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
bandw idth
CACLR Limit Test tolerance
5,10, 20 M Hz Wgap ≥ 15
1
2.5 M Hz 5 M Hz NR
2
Square (BWConfig
3
) 45 dB 0.8 dB
Wgap ≥ 20
1
7.5 M Hz 5 M Hz NR
2
Square (BWconfig
3
) 45 dB
1
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
M Hz.
2
With Subcarrier Spacing ( SCS) that provides largest transmission BWConfig
3
BWConfig is the transmission bandwidth configuration of the assumed adjacent channel carrier.
Operating Band Unwanted Emission
M easurement Freq.
1
f_offset is the separation between the channel edge
frequency and the centre of the measuring filter.
M inimum requirement
2
M eas BW . Test tolerance
0.05 M Hz £ f_offset < 5.05 M Hz
– 7 dbm – — ———— – 0.05 dB
7 f _offset
5 MHz
100 kHz 1.5 dB
5.05 M Hz £ f_offset < min
(10.05 M Hz, f_offset max)
-14 dBm 100 kHz
RU Hardware Feature
Performance Requirement
49
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only