Viasat says KA-SAT outage likely caused by a "cyber event"
A flexible LEO satellite modem with Ka‐band RF frontend for a data relay satellite system - Katona - 2020 - International Journal of Satellite Communications and Networking - Wiley Online Library
Enterprise VSAT Satellite Broadband Internet Service
A flexible LEO satellite modem with Ka‐band RF frontend for a data relay satellite system - Katona - 2020 - International Journal of Satellite Communications and Networking - Wiley Online Library