Jan 14, 2005 #1 M mcsquare Junior Member level 1 Joined Jan 12, 2005 Messages 17 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 159 may i know what is the working frequency range for a mixer for direct conversion receiver for WCDMA applications? thanks
may i know what is the working frequency range for a mixer for direct conversion receiver for WCDMA applications? thanks
Jan 14, 2005 #2 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,709 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,250 FDD-WCDMA receive frequency band is: -2110MHz to 2170MHz https://www.umtsworld.com/technology/frequencies.htm
FDD-WCDMA receive frequency band is: -2110MHz to 2170MHz https://www.umtsworld.com/technology/frequencies.htm
Jan 14, 2005 #3 E eda4you Full Member level 5 Joined Sep 17, 2002 Messages 256 Helped 24 Reputation 48 Reaction score 11 Trophy points 1,298 Activity points 2,325 Look at 3GPP homepage: If you want (what i think) design UMTS (=WCDMA=UTRA) mixers for FDD look at TS 25.101 (technical specification) It is free for download. **broken link removed**
Look at 3GPP homepage: If you want (what i think) design UMTS (=WCDMA=UTRA) mixers for FDD look at TS 25.101 (technical specification) It is free for download. **broken link removed**