Bounds on Space-Time-Frequency Dimensionality
| dc.creator | Hanlen, Leif | |
| dc.creator | Abhayapala, Thushara | |
| dc.date | 2007-01-09 | |
| dc.date.accessioned | 2026-07-07T08:16:55Z | |
| dc.date.available | 2026-07-07T08:16:55Z | |
| dc.description | We bound the number of electromagnetic signals which may be observed over a frequency range $2W$ for a time $T$ within a region of space enclosed by a radius $R$. Our result implies that broadband fields in space cannot be arbitrarily complex: there is a finite amount of information which may be extracted from a region of space via electromagnetic radiation. Three-dimensional space allows a trade-off between large carrier frequency and bandwidth. We demonstrate applications in super-resolution and broadband communication. | |
| dc.description | accepted Australian Communication Theory Workshop | |
| dc.identifier | https://arxiv.org/abs/cs/0701055 | |
| dc.identifier | http://arxiv.org/abs/cs/0701055 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/133957 | |
| dc.subject | Information Theory | |
| dc.title | Bounds on Space-Time-Frequency Dimensionality | |
| dc.type | text |