Abstract
The problem of estimating receiver or sender node positions from measured receiver-sender distances is a key issue in different applications such as microphone array calibration, radio antenna array calibration, mapping and positioning using UWB or using round-trip-time measurements between mobile phones and WiFi-units. In this paper we address the problem of optimally estimating a receiver position given a number of distance measurements to known sender positions, so called trilateration. We show that this problem can be rephrased as an eigenvalue problem. We also address different error models and the multilateration setting where an additional offset is also unknown, and show that these problems can be modeled using the same framework.
| Original language | English |
|---|---|
| Title of host publication | 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings |
| Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
| Pages | 5586-5590 |
| Number of pages | 5 |
| Volume | 2019-May |
| ISBN (Electronic) | 9781479981311 |
| DOIs | |
| Publication status | Published - 2019 May |
| Event | 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Brighton, United Kingdom Duration: 2019 May 12 → 2019 May 17 |
Conference
| Conference | 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 |
|---|---|
| Country/Territory | United Kingdom |
| City | Brighton |
| Period | 2019/05/12 → 2019/05/17 |
Subject classification (UKÄ)
- Signal Processing
- Computational Mathematics
Free keywords
- Calibration
- Multilateration
- Optimal estimation
- Trilateration
Fingerprint
Dive into the research topics of 'Optimal Trilateration Is an Eigenvalue Problem'. Together they form a unique fingerprint.Research output
- 1 Doctoral Thesis (compilation)
-
Localization using Distance Geometry: Minimal Solvers and Robust Methods for Sensor Network Self-Calibration
Larsson, M., 2022, Lund: Mathematics Centre for Mathematical Sciences Lund University Lund. 200 p.Research output: Thesis › Doctoral Thesis (compilation)
Open AccessFile
Projects
- 1 Active
-
Mathematical Imaging Group
Ahrnbom, M. (Researcher), Batstone, K. J. (Researcher), Nilsson, D. (Researcher), Palmér, T. (Researcher), Pirinen, A. (Researcher), Simayijiang, Z. (Researcher), Solem, J. E. (Researcher), Sparr, G. (Researcher), Wadenbäck, M. (Researcher), Andersson, F. (Researcher), Ardö, H. (Researcher), Burgess, S. (Researcher), Bylow, E. (Researcher), Enqvist, O. (Researcher), Fredriksson, J. (Researcher), Heyden, A. (Researcher), Kahl, F. (Researcher), Källén, H. (Researcher), Landgren, M. (Researcher), Larsson, V. (Researcher), Nilsson, M. (Researcher), Olsson, C. (Researcher), Oskarsson, M. (Researcher), Overgaard, N. C. (Researcher), Sminchisescu, C. (Researcher) & Åström, K. (Researcher)
1989/01/01 → …
Project: Research
Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver