7.10 Receiver image
36.1013GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Release 18TSUser Equipment (UE) radio transmission and reception
7.10.1 Void
7.10.1A Minimum requirements for CA
Receiver image rejection is a measure of a receiver’s ability to receive the E-UTRA signal on one component carrier while it is also configured to receive an adjacent aggregated carrier. Receiver image rejection ratio is the ratio of the wanted received power on a sub-carrier being measured to the unwanted image power received on the same sub-carrier when both sub-carriers are received with equal power at the UE antenna connector.
For intra-band contiguous carrier aggregation the UE shall fulfil the minimum requirement specified in Table 7.10.1A-1 for all values of aggregated input signal up to –22 dBm.
Table 7.10.1A-1: Receiver image rejection
CA bandwidth class |
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Rx parameter |
Units |
A |
B |
C |
D |
E |
F |
Receiver image rejection |
dB |
25 |
25 |
25 |
25 |
25 |
7.10.1G Minimum requirements for V2X Communication
Receiver image rejection is a measure of a receiver’s ability to receive the E-UTRA V2X signal on one component carrier while it is also configured to receive another aggregated carrier. Receiver image rejection ratio is the ratio of the wanted received power on a sub-carrier being measured to the unwanted image power received on the same sub-carrier when both sub-carriers are received with equal power at the UE antenna connector.
For intra-band contiguous multi-carrier operation, the UE shall fulfil the minimum requirement specified in Table 7.10.1G-1 for all values of aggregated input signal.
Table 7.10.1G-1: Receiver image rejection
V2X Bandwidth Class |
|||||||
Rx parameter |
Units |
A |
B |
C/ C1 |
D |
E |
F |
Receiver image rejection |
dB |
30 |
30 |
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NOTE 1: The requirement is applied for multi-carrier intra-band con-current receptions when 2 carrier transmissions are activated at the same time. |