https://www.davek.org/ 2026-04-19T02:16:04+00:00 https://www.davek.org/ https://www.davek.org/_media/logo.png text/html 2025-02-01T05:20:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.davek.org/blog/2019/0211_setting_up_dokuwiki?rev=1738387205&do=diff Setting up dokuwiki I've been a fan of dokuwiki for years and years, going back to my startup in 2005 when I used it to document our designs, usage, actions, etc. It's similar to the popular Mediawiki but offers better ACL. I've set it up multiple times in multiple ways, always a little concerned about security. I've had installed plugins with security flaws and it's just hard to stay on top. Most of the time I've deployed it for internal use inside a firewall. text/html 2025-02-01T05:20:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.davek.org/blog/2019/0225_fft_scaling_factor?rev=1738387205&do=diff FFT scaling factor What's often confusing about the FFT is that the transform seems to have numbers that are too big. Let's call this the “FFT scale factor” problem (it's a reasonable google search). The frequency domain seems to have much more energy (much higher values) than one might expect from the time-domain waveform from which it originated. text/html 2025-02-01T05:20:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.davek.org/blog/2019/0307_10_questions_about_your_qrp_operations?rev=1738387205&do=diff 10 questions about your QRP operations QRP Quarterly has a column asking 10 questions of QRP operators. I offered mine for the April 2019 issue. I don't think there's any issue with publishing it here in advance: N9DK Dave Q1: Favorite Mode: A1: CW, although I enjoy the digital modes such as FT8, as well; I wish I would spend more time on CW and restore my speed to what it was decades ago!