Conference Participation Fees
Registration will be required to attend and participate in the conference, and registration fees will be required from all participants including URSI officials, session chairs, authors, and attendees. The registration fee includes a ticket to the reception on TBD (cash bar), refreshment breaks, and attendance at all sessions (except for the Tuesday pre-conference workshops / short courses).
Abstract Submission Guidelines
Every accepted abstract / summary must have at least one registered author (registration fees are listed below). Any abstract / summary without a fully paid registration fee by TBD WILL BE REMOVED from the conference and will not be submitted to IEEE Xplore.
Important Registration Notes
When registering make sure to (1) input your name and email address exactly as it appears on the submission confirmation, (2) input the abstract / summary number(s).
Please note that the University of Colorado does not accept purchase orders. If we have no record of payment when the conference begins, we will require payment at that time. We cannot bill for registration fees.
Special Requests
Anyone needing an 889 Form signed/completed please send it to (Please submit your request by December 20 because the University will be closed December 25-January 1.)

Registration Fees

Category Member* Fee Non-Member Fee Early Career Member* Fee Full-Time Student** Fee Full-Time Retired Fee Tutorial/Short Course Session Fee
Early Registration through TBD $TBD USD $TBD USD $TBD USD $TBD USD $TBD USD $TBD USD
Regular Registration beginning TBD $TBD USD $TBD USD $TBD USD $TBD USD $TBD USD $TBD USD

*The member rate is reserved for those attendees who are a member (Full Member, Associate Member, or Early Career Member) of one or more Commissions of USNC-URSI. If you wish to apply for membership in a commission of USNC-URSI, please visit membership page of USNC-URSI website. Applying for membership before registering for the meeting is sufficient to allow you to register at the member rate.

Early Registration
All attendees are encouraged to register online for the conference during the early registration period, when the registration fees are lower. Online registration is available during the early and regular registration periods. Payment may be made by check, VISA, MasterCard, American Express, or Discover.

Regular Registration
Online registration is also available during the regular registration period, though the fees are higher. After the end of the regular registration period, online registration for in-person attendance will close on TBD at 11:59 pm (Mountain Time). Thereafter, registration will only be accepted onsite. The onsite registration instructions are the same as for online registration.

Onsite Registration
Pre-meeting registration will take place on Tuesday, 7 January, 2025 from 8:00 to15:00 at the Engineering Center (University of Colorado), and then from 16:00-21:00 at the Embassy Suites (2601 Canyon Blvd.). The main registration for onsite participants will be in the Engineering Center main lobby from 07:30 to 10:30 on Wednesday, 8 January, 2025, and will continue during the remainder of the meeting.

If you need to make any changes to your registration, you can do so by clicking the "Modify Registration" button at the bottom of this page. Please note in order to change your original Registration Category you will need to email for this change.

You will then be prompted to enter the email address you used to register as well as the Reference Number that can be found on your Registration Confirmation page. This will take you directly to the first page of the registration site. Use the "Continue" button at the bottom of the page to advance through the registration, making necessary modifications.

You can make modifications to your own registration up until TBD. After TBD you must email for assistance with making any changes.

There will be no refunds starting TBD. Cancellation requests must be sent to Refunds granted before TBD will be assessed a $100 processing fee. Students and retirees will receive a full refund if canceled before TBD. Due to costs incurred by USNC-URSI prior to the conference, unforeseen events prohibiting travel will not be sufficient cause for refund.