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Total 13 documents matching your query.

1. LF: DFCW Parameters (score: 1): Author: "Talbot Andrew" <[email protected]>; Date: Tue, 9 May 2000 11:29:56 +0100; What are the parameters for DFCW, or where are they specified. I want to write some software to control my AD9850 DDS source (may be applicable to your 9832 source as well Dave) and might as well inc; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00101.html (9,188 bytes)
2. Re: LF: DFCW Parameters (score: 1): Author: [email protected]; Date: Tue, 9 May 2000 09:32:06 EDT; << What are the parameters for DFCW, or where are they specified. I want to write some software to control my AD9850 DDS source (may be applicable to your 9832 source as well Dave) and might as well; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00103.html (9,320 bytes)
3. Re: LF: DFCW Parameters (score: 1): Author: "Rik Strobbe" <[email protected]>; Date: Tue, 09 May 2000 16:46:52; I want to write some software to control my AD9850 DDS source (may be applicable to your 9832 source as well Dave) and might as well include this option. Andy G4JNT Hello Andy, DFCW is still a very; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00104.html (10,594 bytes)
4. Re: LF: DFCW Parameters (score: 1): Author: "Mike Dennison" <[email protected]>; Date: Tue, 9 May 2000 18:25:45 +0100; ON7YD wrote: DFCW is still a very experimental mode, so not very standardized yet. Generaly accepted is that the higher frequency stands for 'dash' and the lower for 'dot'. The frequency shift is dep; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00106.html (10,474 bytes)
5. Re: LF: DFCW Parameters (score: 1): Author: "M. Bruno" <[email protected]>; Date: Tue, 9 May 2000 21:22:36 +0200; ON7YD wrote: DFCW is still a very experimental mode, so not very standardized yet. Generaly accepted is that the higher frequency stands for 'dash' and the lower for 'dot'. The frequency shift is dep; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00109.html (12,896 bytes)
6. Re: LF: DFCW Parameters (score: 1): Author: "M. Bruno" <[email protected]>; Date: Tue, 9 May 2000 21:34:58 +0200; In my last msg the line wrap rendered the DFCW sample unreadable. See the attached file, it should be clear. 73 - Marco IK1ODO; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00112.html (9,855 bytes)
7. Re: LF: DFCW Parameters (score: 1): Author: "Rik Strobbe" <[email protected]>; Date: Wed, 10 May 2000 09:23:14; Hello Mike, In theory there is no need for these 'gaps', but a series of tests (mainly conducted by DF8ZR, DF6NM and me) showed that these small 'gaps' had 2 advantages : 1. It eases the reading of c; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00117.html (11,115 bytes)
8. Re: LF: DFCW Parameters (score: 1): Author: "Mike Dennison" <[email protected]>; Date: Wed, 10 May 2000 12:06:25 +0100; In theory there is no need for these 'gaps', but a series of tests (mainly conducted by DF8ZR, DF6NM and me) showed that these small 'gaps' had 2 advantages : 1. It eases the reading of characters wi; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00120.html (10,811 bytes)
9. Re: LF: DFCW Parameters (score: 1): Author: "Rik Strobbe" <[email protected]>; Date: Wed, 10 May 2000 14:29:58; Spectrogram is limited to 0.7Hz resolution (16k bins at 11k sample rate), so it had little advantage to have dot longer than 3 seconds. I'm sure that Spectran will make 10 sec. dot (and even longer); /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00123.html (10,574 bytes)
10. RE: LF: DFCW Parameters (score: 1): Author: "Talbot Andrew" <[email protected]>; Date: Wed, 10 May 2000 15:07:24 +0100; Theoreticaly you can gain 5.2dB by going from 3 to 10 sec. dot length. sample rate. Rik Only if the resolution of the waterfall analysis software is 3 times less. Does Spectran use the same windowing; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00126.html (10,982 bytes)
11. Re: LF: DFCW Parameters (score: 1): Author: "Alberto di Bene" <[email protected]>; Date: Wed, 10 May 2000 18:32:25 +0200; Does Spectran use the same windowing function as Spectrogram ? Depending on which window is used, the effective bandwidth of a spectrum display can be from one to three FFT bins, trading off display; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00129.html (9,546 bytes)
12. Re: LF: DFCW Parameters (score: 1): Author: "Steve Olney" <[email protected]>; Date: Thu, 11 May 2000 05:36:36 +1000; G'day Rik et al..., In theory there is no need for these 'gaps', but a series of tests (mainly conducted by DF8ZR, DF6NM and me) showed that these small 'gaps' had 2 advantages : 1. It eases the read; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00133.html (10,636 bytes)
13. Re: LF: DFCW Parameters (score: 1): Author: "Steve Olney" <[email protected]>; Date: Thu, 11 May 2000 05:47:30 +1000; G'day Rik et al... Oops - I mean VFSKCW version 4. Also since version 1 there has been an option to include a tone for identifying spaces by transmitting a mid-tone either between characters or betwe; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00134.html (10,191 bytes)

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