Upcoming Events

Live Colosseum Webinar
A Large-Scale Programmable Wireless Emulator for the Research Community
When: Friday, October 2nd, 12:00-2:30pm ET
Zoom registration link


Available to lead users: 04/20/2020
Number of users: 77, number of teams: 14 (September 2020)

Wireless Network Emulator

256 software-defined radios (SDRs) to emulate up to 65,536 100 MHz-RF channels

AI Playground

Artificial Intelligence and Machine Learning with hardware-in-the-loop support

Spectrum Sharing

Supports repeatable research on dynamic spectrum sharing


Create custom scenarios and terrains

Prototyping Platform

Emulate in a repeatable environment before experimenting in the wild over PAWR platforms


Researchers can access Colosseum through open APIs


Useful Links


More information in the Colosseum brochure

Getting started

Learn more about Colosseum

Colosseum software

Learn more about readily available Colosseum software


Colosseum is a wireless emulator with 256 programmable software radios. It enables academic, government, and industry researchers to perform scalable and repeatable experimentation in wireless systems in a large-scale emulation environment. Learn more about Colosseum.

Usage Statistics

SRN Hours

Our Sponsors

National Science Foundation

National Science Foundation

Colosseum is supported by the NSF under grant CNS-1925601

Defense Advanced Research Projects Agency

Defense Advanced Research Projects Agency