3. Subarrays 4. Phase Control 5. Pointing Control 6. Power Distribution 7. Structure 8. Rotary Joint 9. Thermal Control D. Microwave Reception and Conversion System 1. Rectenna a. Rectenna b. Structural Support and Ground Preparation 2. Grid Interface E. Operations F. Unit Costs APPENDIX - Comparison Study of Thermal Engine (Brayton Cycle) and Photovoltaic SPS Design Concepts V. SPACE CONSTRUCTION AND MAINTENANCE SYSTEM A. System Requirements and Analysis APPENDIX 1 - Construction Studies APPENDIX 2 - Consideration of Joining Processes for Construction APPENDIX 3 - Proposed Construction Experiment for Shuttle OFT Flight B. Construction Base 1. Construction and Manufacturing Facility 2. Orbital Construction and Support Equipment 3. Logistics Facility 4. Integration Management Facility 5. Crew Habitability Facilities 6. Construction Base Configuration Evaluation C. Construction Operations AP PENDIX 1 - SPS Orbital Construction Organization VI. SPACE TRANSPORTATION SYSTEMS A. System Requirements and Analysis B. Heavy Lift Launch Vehicles
RkJQdWJsaXNoZXIy MTU5NjU0Mg==