ST-DDA: Dynamic Channel Estimation in the Doppler-Delay-Angle Domain via Sparse Subspace Tracking for TDD Systems
arXiv 2607.19677•47963ae2568a261aceaee333fefd00b5886f6207b06d2d09120b1b75a50b9ca1
Doppler-delay-angle (DDA)LLM agentsOFDMTDD systemsWasserstein spacesautoresearchbistatic OFDM rangingchannel estimationcovert communicationscovertness/detection error probabilitydrift-aware denoisingflow matchinggraph signal processingintelligent reflecting surfaces (IRS)mismatched filtering','positioning','PASS','matrix pencilnetwork-traffic anomaly detectionnon-contact medical sensingopen-sourceradar spirometryreinforcement learningsatellite communications (SatCom)sensor placementsparse optimizationsparse subspace trackingwireless optimization
Paper metadata
- arXiv ID
- 2607.19677
- Version
- Not specified by this published record
- Category
- Electrical Engineering and Systems Science — Signal Processing (eess.SP)
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Evidence and limitations
- Source ID
- arxiv_eess_sp
- Record identifier
- 47963ae2568a261aceaee333fefd00b5886f6207b06d2d09120b1b75a50b9ca1
- Enrichment time
- 2026-07-23T08:51:43Z
- AI-assisted enrichment
- Yes
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