From the 1 of 4 linked papers with an AI index.
4 papers
Ambient IoT Backscatter Devices as Passive Anchors for NLOS Cellular Positioning: Fundamental Limits
Hüseyin YiÄitler, Musa Furkan Keskin, Ossi Kaltiokallio +1
The paper studies how ambient IoT backscatter devices placed at known locations can act as low‑cost passive anchors to improve non‑line‑of‑sight cellular positioning, and derives f…
Self-Calibrated Indoor Tracking from Backscatter Fiducials under NLOS Transmitter Illumination
Hüseyin YiÄitler, Kalle Ruttik, Jingyi Liao +2
This paper studies indoor tracking from wall-mounted backscatter fiducials in corridor segments outside direct transmitter illumination. In the measured setup, the transmitter-to-f…
Backscatter Assisted Indoor NLOS Positioning
Kalle Ruttik, Hüseyin YiÄitler, Jingyi Liao +2
Passive backscatter devices (BDs) can enable indoor non-line-of-sight (NLOS) positioning by serving as virtual anchors whose Doppler-separated signatures are observable in standard…
Non-Invasive Arterial Pulse Detection with Millimeter-wave Radar and Comparison With Photoplethysmography
Nima Bahmani, Dariush Salami, Hüseyin YiÄitler +3
Cardiovascular diseases remain a leading cause of mortality and disability. The convenient measurement of cardiovascular health using smart systems is therefore a key enabler to fo…