NASA NTRS · 19710025572
Low-rate communications utilizing digital coding and modulation
Abstract
All digital communications signal design using convolutional coding and PSK modulation for two-way transmission of voice and data between space shuttle and ground
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Batson, B. H., Land, C. K., Moorehad, R. W.. 1971-01-01. Low-rate communications utilizing digital coding and modulation. https://ntrs.nasa.gov/citations/19710025572
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