A decision-directed semi-blind channel estimator that periodically re-estimates the satellite channel from recently detected data symbols mitigates channel aging and approaches genie-aided SER in massive MIMO LEO satellite links.
Random access with massive MIMO-OTFS in LEO satellite communications,
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Semi-blind Channel Estimation for Massive MIMO LEO Satellite Communications
A decision-directed semi-blind channel estimator that periodically re-estimates the satellite channel from recently detected data symbols mitigates channel aging and approaches genie-aided SER in massive MIMO LEO satellite links.