Path: utzoo!attcan!uunet!zaphod.mps.ohio-state.edu!swrinde!ucsd!ucbvax!hplabs!hpcc05!hp-ptp!davew From: davew@hp-ptp.HP.COM (Dave_Waller) Newsgroups: sci.electronics Subject: Re: 90 degree phase shift Message-ID: <1920003@hp-ptp.HP.COM> Date: 19 Oct 90 20:51:22 GMT References: <3899@osc.COM> Organization: HP Pacific Technology Park - Sunnyvale, Ca. Lines: 8 Isn't it rather simple to modulate the signal via AM to some IF, use a steep notch to supress one of the sidebands (upper or lower), and then modulate the SSB signal to the transmit frequency desired? Dave Waller \ The opinions expressed are solely my own, and in no way Hewlett-Packard Co. \ represent those of my employer (but we all know dave@hpdstma.ptp.hp.com | hplabs!hpdstma!dave \ they should!)