Orthogonal Frequency Division Multiplexing (OFDM) has become a cornerstone of modern wireless communications by dividing a high‐rate data stream into multiple lower‐rate subcarriers, each modulated ...
To guarantee safe train operations and provide passengers with convenience, such as seamless internet service and robust entertainment options, there is an increasing need for high-reliability, ...
Sparse channel estimation in orthogonal frequency division multiplexing (OFDM) systems leverages the fact that multipath radio channels often exhibit only a few significant taps amid many negligible ...
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