Unverified50% confidenceFactExact time
OFDM技术通过循环前缀将多径效应转化为可均衡的频率选择性衰落，使每个子载波成为独立的感知维度
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
RuView: Camera-Free Spatial Awareness and Vital Sign Monitoring Using Ordinary WiFi Signals
githubGitHub Trending7/5/2026
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