Hi Walter This was using the built-in SoundMax soundchips of my Dell.
You are quite correct about it being for one frequency, ie 5000MHz which is 12KHz IF 73s Peter -----Original Message----- From: soft_radio@yahoogroups.com [mailto:[EMAIL PROTECTED] Sent: 10 November 2007 11:16 To: soft_radio@yahoogroups.com Subject: [soft_radio] Digest Number 781 There is 1 message in this issue. Topics in this digest: 1.1. Re: elektor sdr mirror frequency rejection From: Walter Message ________________________________________________________________________ 1.1. Re: elektor sdr mirror frequency rejection Posted by: "Walter" [EMAIL PROTECTED] karula4711 Date: Fri Nov 9, 2007 6:58 am ((PST)) > Hallo Peter, > > with which soundcard did You get the result of nearly 60 dB? Let me guess. That was an example using exactly one frequency. You can tweak phase an amplitude for -60 dB as demonstrated. But for real life we need hi supression for a span of frequencies. ?? Walter Messages in this topic (27) ________________________________________________________________________ ________________________________________________________________________ ------------------------------------------------------------------------ Yahoo! Groups Links ------------------------------------------------------------------------ No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.503 / Virus Database: 269.15.27/1121 - Release Date: 09/11/2007 19:29 No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.503 / Virus Database: 269.15.27/1121 - Release Date: 09/11/2007 19:29
