Fujitsu 5GRUDB3 User Manual page 68

Dual-band radio unit
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RU Hardware Feature
Performance Requirement
Adjacent Channel Leakage Power Ratio (ACLR)
Table 21
ACLR
Base Station Adjacent Channel
Center Frequency Offset
Channel Bandwidth
Below The Lowest Or Above
The Highest Carrier Center
Frequency Transmitted
3
5, 10, 15
, 20 MHz
BW
BW
BW
BW
1
BW
and BW
are the Base Station channel bandwidth and transmission bandwidth configuration of the lowest/highest
channel
config
carrier transmitted on the assigned channel frequency.
2
With SCS that provides largest transmission bandwidth configuration (BW
3
15 MHz is not currently supported.
4
The requirements are applicable when the band is also defined for Universal Terrestrial Radio Access (UTRA) Evolved UTRA (E-
UTRA).
Table 22
ACLR (In Non-Contiguous Spectrum)
Sub-block or Inter
RF Bandwidth gap
Channel Bandwidth
Size (Wgap) Where
the limit Applies
(MHz)
1
2
5, 10, 15
, 20 MHz
Wgap ≥ 15
2
Wgap ≥ 20
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 SCS that provides largest transmission bandwidth configuration (BW
4
BW
is the transmission bandwidth configuration of the assumed adjacent channel carrier.
config
·
Issue 1.1, May 2021
Release 1.0
Filter On The Adjacent
Channel Frequency And
Corresponding Filter
Bandwidth
1
x2
Square (BW
Channel
×2
Square (BW
channel
/2 + 2.5
Square (4.5 MHz)
Channel
/2 + 7.5
Square (4.5 MHz)
Channel
Base Station
Adjacent Channel
Center Frequency
Offset Below Or
Assumed Adjacent
Above The Sub-
Channel Carrier
block Or Base
Station RF
Bandwidth Edge
(inside The Gap)
2.5 MHz
5 MHz NR
7.5 MHz
5 MHz NR
ACLR Limit
2
)
45 dB
config
)
config
4
45 dB
).
config
Filter On The
Adjacent Channel
Frequency and
Corresponding Filter
Bandwidth
3
4
Square (BW
)
config
3
4
Square (BW
)
config
).
config
Test Tolerance
0.8 dB
ACLR Limit
Test Tolerance
45 dB
0.8 dB
45 dB
Fujitsu and Fujitsu Customer Use Only
68

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