User Guide

CCS Technical Documentation
Company confidential RH-23
Issue 1 03/2004 Nokia Corporation. Page 25
Figure 19: 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.