DOD Transformational SATCOM Planning: An Overview

Transformational Communications Architecture and the Global Information Grid (GIG). Moderator: Joseph Pelton, Pelton, , Director, Space & Advanced Communications Research Institute (SACRI), George Washington University Panelists: Pravin Jain, , Chief Scientist, GIG Engineering Directorate, DISA (Defense Information Systems Agency). Scott Stadler, Stadler, , Director, Advanced Lasercom Systems and Operations Group MIT Lincoln Laboratory Robert Renner, Director of Business Development & Strategy, Space Systems, Raytheon Raytheon Company, Intelligence and Information Systems Mary Ann Elliott, President & CEO, Arrowhead Global Solutions, Inc. DOD Transformational SATCOM . planning : An Overview Dr. Pravin C. Jain Chief Scientist GE- GE-A. (703) 882- 882-0600. 1. Current SATCOM Systems UHF Follow-On Defense Satellite Comm Global Broadcast Service Milstar and Trns'l Commercial (UFO) System (DSCS) (GBS) Satellite (TSAT). UHF SHF Ka-Band EHF C & Ku 9 Low data rates 9 Mix of data rates 9 Hosted on UFO 9 Low & Medium data 9 Mix of fixed & mobile 9 Fixed, transportable, & services 9 Large number of 9 Fixed, transportable, 9 Growing numbers of mobile terminals & mobile terminals receive terminals mobile terminals 9 Mix of data rates 9 Demand Assigned 9 Mostly FDMA users 9 One way broadcast 9 Supports tactical & 9 Users pay for service Multiple Access strategic users increases user 9 Limited Anti-Jam 9 High data rate No protection 9 Nuclear & Anti Jam

3 Network Management Segment: Integrated Network Management Ground stations/ Teleports Ground stations/ Teleports SBR AISR User Terminal Segment Commercial Spac e S …

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