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Proposal for a FEC-Coded AO-40 Telemetry Link

Proposal for a FEC-Coded AO-40 Telemetry Link

2002 AMSAT Annual Meeting Phil Karn, KA9Q karn@ka9q.net http://www.ka9q.net. Proposal for a FEC-Coded AO-40 Telemetry Link. The AO-40 Telemetry Format. Same as Phase 3-A (1980) 400bps BPSK, suppressed carrier Manchester coding no FEC 4 byte sync + 512 byte data + 2 byte CRC + idle

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241 views • 23 slides
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: Design considerations for Low Data Rate Ultra Low Power Radios Date Submitted: March 12th, 2005 Source: Bart Van Poucke, Julien Ryckaert, Claude Desset Companie: IMEC

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228 views • 16 slides
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: Design considerations for Low Data Rate Ultra Low Power Radios Date Submitted: March 12th, 2005 Source: Bart Van Poucke, Julien Ryckaert, Claude Desset Companie: IMEC

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165 views • 16 slides
High Rate Uplink Requirements

High Rate Uplink Requirements

19/01/2007. High Rate Uplink Requirements. Emergency Commanding Very Low (bits/s) Operational Commanding Low (kbits/s) Software Loads and Audio High (10-100kbits/s) Video Very High (1-25Mbits/s). 19/01/2007. High Rate Uplink. Start with current TC Standard at S-band TC Limitations

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171 views • 7 slides

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