This challenge is no longer accepting new submissions.
Can you characterize the ionosphere with selected digitized radio-frequency (RF) spectrum recordings from sounder receiver data?
Office of Director of National Intelligence - Intelligence Advanced Research Project Activity
Type of Challenge: Scientific
Submission Start: 05/20/2019 12:00 AM ET
Submission End: 08/30/2019 11:59 PM ET
This challenge is externally hosted.
You can view the challenge details here: https://www.iarpa.gov/challenges/pins.html