NASA NTRS · 19700041229
A multiple-access satellite relay system for low data rate users
Abstract
Broad beam Tracking Data Relay Satellite /TDRS/ for manned and automated spacecraft using VHF bands
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Gilchriest, C. E., Heffernan, P. J.. 1969-01-01. A multiple-access satellite relay system for low data rate users. https://ntrs.nasa.gov/citations/19700041229
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