Research Article

Performance Driven Six-Port Receiver and Its Advantages over Low-IF Receiver Architecture

Table 5

Port matching of different receivers under test.

Port dataSix-port receiverLow-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