Power Supply - Fujitsu 5GRUDB3 User Manual

Dual-band radio unit
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RU Hardware Feature
Performance Requirement
Base Station Channel Bandwidth Of
The Lowest/highest Carrier
1, 2
Received (MHz)
4
2
15
,
2
20
1
Interfering signal consisting of one resource block positioned at the stated offset, the base station channel bandwidth of the
interfering signal is located adjacently to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap.
2
This requirement applies only for a G-FRC mapped to the frequency range at the channel edge adjacent to the interfering signals.
3
The center of the interfering RB refers to the frequency location between the two central subcarriers.
4
15 MHz is not currently supported
In-Channel Selectivity
Table 34
General (SCS=15 kHz)
Base Station
Reference
Channel Bandwidth
Measurement
(MHz)
Channel
5
G-FR1-A1-7
10
G-FR1-A1-1
1
15
G-FR1-A1-1
20
G-FR1-A1-1
1
15 MHz is not currently supported
Note: Wanted and interfering signals are placed adjacently around frequency of the carrier center frequency
(Fc), where the Fc is defined for base station channel bandwidth of the wanted signal. The aggregated wanted
and interfering signal must be centered in the base station channel bandwidth of the wanted signal.
2.9.3

Power Supply

·
Issue 1.1, May 2021
Release 1.0
Interfering RB Center Frequency Offset From The
Lower/upper Base Station RF Bandwidth Edge Or Sub-
block Edge Inside A Sub-block Gap (kHz)
±380
±1960
±390
±2320
Wanted Signal
Interfering Signal
Mean Power (dBm)
Mean Power (dBm)
–100.6
–81.4
–98.7
–77.4
–98.7
–77.4
–98.7
–77.4
Type of Interfering Signal
3
CW
5 MHz DFT-s-OFDM NR signal, 1 RB
CW
5 MHz DFT-s-OFDM NR signal, 1 RB
NF (dB)
NF
+ 3.3
REF
NF
+ 3
REF
NF
+ 3
REF
NF
+ 3
REF
Fujitsu and Fujitsu Customer Use Only
78
Type of Interfering
Signal
DFT-s-OFDM NR
signal,
15 kHz SCS, 10 RBs
DFT-s-OFDM NR
signal,
15 kHz SCS, 25 RBs
DFT-s-OFDM NR
signal,
15 kHz SCS, 25 RBs
DFT-s-OFDM NR
signal,
15 kHz SCS, 25 RBs

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