User Guide

RH-20 Company confidential
CCS Technical Documentation
Page 26 Nokia Corporation. Issue 1 10/2003
Figure 20: RX I&Q, phase difference 90 deg between signals.
Detailed view of GSM900 continuous mode RX I and Q signals measured from testpoints
RXI and RXQ simultaneously.
Used channel 37, input signal 942.46771 MHz, level –90 dBm at antenna port, AGC set-
ting 12.
Phase difference should be 90 degrees between RX I and Q signals at all bands.