Orthogonal frequency-division multiplexing
PulseAugur coverage of Orthogonal frequency-division multiplexing — every cluster mentioning Orthogonal frequency-division multiplexing across labs, papers, and developer communities, ranked by signal.
1 天有情绪数据
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深度学习框架大幅降低毫米波MIMO系统的导频开销
研究人员开发了一种名为多块注意力（MBA）的新型深度学习框架，用于改进智能反射面（IRS）辅助的毫米波MIMO系统中的信道估计。该框架通过将传统最小二乘估计器的导频开销降低高达87%，显著减少了精确信道估计所需的导频开销。MBA方法还展示了归一化均方误差的显著降低，在10 dB信噪比下，其误差比现有领先方法低约51%，同时保持了较低的计算复杂度。
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New framework uses adaptive learning for AoA-based outdoor localization
Researchers have developed an adaptive framework for angle-of-arrival (AoA) based outdoor localization, crucial for applications like intelligent transportation and smart cities. The framework offers two learning strate…
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AI-enhanced RF interference rejection uses transformers for faster, clearer transmissions
Researchers have developed an AI-enhanced method for rejecting radio frequency interference, outperforming traditional techniques by training on both the desired signal and interference mixtures. The new approach utiliz…