System 621B Geometric Performance for a 20 Satellite Global Deployment.
Rept. for Mar 70-May 71,
AEROSPACE CORP EL SEGUNDO CALIF OFFICE FOR DEVELOPMENT PLANNING
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The report addresses the variation in System 621B global navigation performance due to the change in satellite orbital geometry with time. In addition, the report provides a detailed evaluation of satellite visibility, geometric dilution of precision, user received rf power, and satellite induced Doppler. Author
- Unmanned Spacecraft