From mpark@tum.de Sat Oct 07 01:48:51 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!tum!mpark From: mpark@tum.de (Marisol Park) Newsgroups: comp.dsp Subject: [INFO] DBPSK demodulation of the 0.71 baud Stardust telemetry stream Message-ID: <1995Oct07.014851.9971@tum.de> Date: Sat, 07 Oct 1995 01:48:51 GMT Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Differential Binary Phase Shift Keying (DBPSK) parameter extraction results. Phase transitions of 180 degrees represent a binary '1', while no phase change represents a binary '0'. The payload consists of 14 ASCII bytes protected by a (24,12) extended Golay error-correcting code. When all 14 rows are assembled, the matrix forms an 80-column ASCII status report. -- Marisol Park | mpark@tum.de PGP Key fingerprint: 3FBC 8698 68B9 F4EE "Keep the channels open." From klopez@kiae.su Sat Oct 07 15:10:51 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!kiae!klopez From: klopez@kiae.su (Kirsty López) Newsgroups: comp.dsp Subject: Re: [INFO] DBPSK demodulation of the 0.71 baud Stardust telemetry stream Message-ID: <1995Oct07.151051.3369@kiae.su> Date: Sat, 07 Oct 1995 15:10:51 GMT References: <1995Oct07.014851.9971@tum.de> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Oct07.014851.9971@tum.de>, mpark@tum.de (Marisol Park) writes: > Differential Binary Phase Shift Keying (DBPSK) parameter extraction results. > Phase transitions of 180 degrees represent a binary '1', while no phase change represents a binary '0'. Every song on SYNTHESIS was engineered to be exactly long enough to transmit one complete telemetry frame. -- Kirsty López SupraFAXModem 28.8 @ ISDN 64k bps "We don't sign stars. We build them." From nreyes@stanford.edu Mon Oct 09 09:53:51 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!stanford!nreyes From: nreyes@stanford.edu (Nadine Reyes) Newsgroups: comp.dsp Subject: Re: [INFO] DBPSK demodulation of the 0.71 baud Stardust telemetry stream Message-ID: <1995Oct09.095351.7835@stanford.edu> Date: Mon, 09 Oct 1995 09:53:51 GMT References: <1995Oct07.014851.9971@tum.de> <1995Oct07.151051.3369@kiae.su> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Oct07.151051.3369@kiae.su>, klopez@kiae.su (Kirsty López) writes: > Every song on SYNTHESIS was engineered to be exactly long enough to transmit one complete telemetry frame. The song wasn't written around the lyrics. The lyrics were timed to match the telemetry packet duration! -- Nadine Reyes Hayes Optima 288 @ 28,800 bps "They will send a copy in my place."