Performance Driven Six-Port Receiver and Its Advantages over Low-IF Receiver Architecture
Table 5
Port matching of different receivers under test.
Port data
Six-port receiver
Low-IF receiver
RF port return loss
~30 dB
~10 dB
LO port return loss
~30 dB
~10 dB
Isolation between RF and LO port
~40 dB
~65 dBc
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