2026 IEEE International Workshop on Machine Learning for Signal Processing
September 28th- Oct 1st 2026, Atlanta, Georgia, USA

Visa Information for IEEE MLSP 2026 (Atlanta, USA)

Background

1. Do I Need a Visa?

International attendees may require a visa to enter the United States. The type of visa required depends on:

Most conference participants attend under:

  • B-1 (Business Visitor) Visa
  • B-2 (Tourist Visitor) Visa
  • Visa Waiver Program (ESTA) (for eligible countries)

For official guidance, please visit the website of the U.S. Department of State.

2. Visa Waiver Program (ESTA)

Citizens of participating countries may travel to the U.S. for up to 90 days without obtaining a visa under the Visa Waiver Program.

Travel authorization must be obtained through:

  • Electronic System for Travel Authorization (ESTA)

Apply well in advance of travel.

3. Business Visitor (B-1) Visa

Most attendees who require a visa will apply for a B-1 Business Visitor visa for:

  • Attending a scientific conference
  • Presenting research
  • Networking and collaboration

Official visa information is available through the U.S. Embassy or U.S. Consulate in your home country.

4. Invitation Letters

IEEE MLSP 2026 can provide a visa support letter upon request.

To request a letter, please provide:

  • Full name (as in passport)
  • Passport number
  • Affiliation and address
  • Paper ID (if applicable)
  • Proof of registration

Please note:

  • Letters will only be issued to registered participants.
  • The conference cannot contact embassies on behalf of attendees.
  • Visa approval is at the discretion of the U.S. government.

5. Apply Early

Visa processing times vary significantly by country. We strongly recommend beginning the application process at least 3–4 months in advance of the conference.

Current processing times can be checked through the U.S. Department of State Visa Appointment Wait Times portal.

6. Helpful Links