Case Study
Multilateration safety in Africa
This case study has been written for the interest of our clients and colleagues. We believe the facts are correct at the time of writing, but cannot be held responsible for any errors or omissions © Helios – CS049 – March 2009 Multilateration safety in Africa Customer Air Traffic and Navigation Services Company (ATNS), South Africa Problem ATNS had installed a new surveillance system at Cape Town on a trial basis, and needed to ensure th