Broadcasters have a unique opportunity to satisfy consumers’ desire for the highest possible visual quality while continuing ...
Abstract: This paper investigates channel estimation for linear time-varying (LTV) wireless channels under double sparsity, i.e., sparsity in both the delay and Doppler domains. An on-grid ...
Abstract: CP-OFDM exhibits degraded performance in high mobility situations, primarily due to selective fading in both frequency and time. To address this issue, we propose a novel waveform, discrete ...
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