A Compressed Sensing Estimation Technique for Doubly Selective Channel in OFDM Systems
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DOI: 10.1109/access.2019.2935758
Abstract: In this work, an estimation algorithm based on the compressive sensing (CS) technique is proposed for an orthogonal frequency division multiplexing (OFDM) system applied to multi-path time-varying channels. A fitting polynomial is used to approximate… read more here.
Keywords: selective channel; sensing estimation; estimation; technique ... See more keywords