Experimental validation of superresolution delay estimation algorithm using a 26GHz radar setup
Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed
Contributors
Abstract
Estimating the delay of signals is an important aspect in radar systems. Simple methods relying on cross-correlation (CCR) only have limited estimation accuracy by the inverse of the probing signal bandwidth. In this paper, we experimentally validate a superresolution path delay estimation (SPDE) method, which provides better accuracy than the CCR-based methods. For this purpose, we employ a radar setup using two collocated 26 GHz radio front-ends for transmission and reception. In a particular scenario, we consider a channel with two rays corresponding to cross talk and a target of interest. We show that the estimated delays using SPDE match the target distance with high accuracy using narrower bandwidth where CCR fails. Since the employed front-ends is primarily developed for communication, our setup is a showcase of reusing the hardware for joint radio communications and sensing (JCAS).
Details
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the IEEE International Symposium on Joint Communications Sensing (JCS) |
| Pages | 1-6 |
| ISBN (electronic) | 978-1-6654-0579-9 |
| Publication status | Published - 10 Mar 2022 |
| Peer-reviewed | No |
External IDs
| Scopus | 85128691742 |
|---|---|
| WOS | 000835384400019 |
| dblp | conf/jcs/BomfinLNF22 |
| unpaywall | 10.1109/jcs54387.2022.9743515 |
| Mendeley | 6c71d471-c339-3d63-8367-0e0ed6b14c01 |
| ORCID | /0000-0003-3045-6271/work/165452744 |
Keywords
ASJC Scopus subject areas
Keywords
- delay estimation, joint radio communications and sensing, mmWave, radar