UP Paper 1150 US-M-CDOWN
Capacity Assessment of Net-Centric SATCOM Systems
Gobbi,Richard L.LinQuest Corporation
Knab,Dr. John J.Defense Information Systems Agency
Fernholz,JerryLinQuest Corporation
Cascio,David M.Science Applications International Corporation
Burris,Carl H.LinQuest Corporation
Alexovich,Dr. JohnLinQuest Corporation
A capacity assessment methodology is described for Internet Protocol based services over packet-routing SATCOM systems. The methodology accurately characterizes user networks while accounting for physical and system-specific constraints on terminal transmission and reception modes and on terminal-to-beam mappings. Statistical models of user packet traffic are developed from user application information. These models are applied in the SATCOM Evaluation Tool (SET) to assign satellite capacity to user connectivity requirements and to derive statistical multiplexing gains.