# Ultra-Wideband Transmission Systems
> **Federal Communications Commission** · Final rule. · Published 2010-10-12 · Effective 2010-11-12 · 75 FR 62476
## Document
- **Document number:** 2010-25591
- **Category:** other
- **Federal Register citation:** 75 FR 62476
- **CFR reference:** 47 CFR 15
- **Publication date:** 2010-10-12
- **Effective date:** 2010-11-12
- **FCC docket:** ET Docket No. 98-153 and 04-352
## Abstract

This document reaffirms certain rules and procedures for ultra-wideband ("UWB") devices that operate on an unlicensed basis of the Commission's rules. This action terminates the Ultra-Wideband Transmission Systems proceeding and thus provides certainty for the continued development of UWB equipment, including ground penetrating radars for underground imaging, through wall imaging systems, short- range high capacity data links, and other applications.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/12/2010-25591/ultra-wideband-transmission-systems)
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