From ltanaka@clari.net Mon Apr 08 12:46:50 1996 Path: ashpoly!cascade!brgate!saturno!clari!ltanaka From: ltanaka@clari.net (Lucia Tanaka) Newsgroups: comp.dsp Subject: WTB/WTT: 14.2 Hz sub-carrier PSD estimation - Welch vs Burg periodogram Message-ID: <1996Apr08.124650.2932@clari.net> Date: Mon, 08 Apr 1996 12:46:50 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: NewsWatcher 2.0b24 Lines: 10 I've been re-running spectral estimation on high-resolution 16-bit transfers of SYNTHESIS. With a 12th-order Burg AR model, the pole is located at z = 0.9992 * exp(j * 2 * pi * 14.2 / Fs). Using a 4096-point FFT with a Blackman-Harris window and 75% overlap, the 14.2 Hz peak is 42 dB below full scale. Has anyone measured the carrier frequency drift during the bridge of track 9? -- Lucia Tanaka -- ClariNet Communications Corp "Tape doesn't lie at 02:14. Ears do." From mlarsson@unam.mx Wed Apr 10 04:59:50 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!unam!mlarsson From: mlarsson@unam.mx (Marta Larsson) Newsgroups: comp.dsp Subject: Re: WTB/WTT: 14.2 Hz sub-carrier PSD estimation - Welch vs Burg periodogram Message-ID: <1996Apr10.045950.3516@unam.mx> Date: Wed, 10 Apr 1996 04:59:50 GMT References: <1996Apr08.124650.2932@clari.net> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: WinVN 0.99.5 Lines: 10 In article <1996Apr08.124650.2932@clari.net>, ltanaka@clari.net (Lucia Tanaka) writes: > I've been re-running spectral estimation on high-resolution 16-bit transfers of SYNTHESIS. That's how the 14 lines of the Stardust matrix are encoded. Each regional pressing contains one line of the decoded text. Top-posters will be placed in my ~/.killfile without notice. -- Marta Larsson -- Universidad Nacional Autónoma de México (DGSCA) "Hold for relay."