TY - BOOK AU - Roddy,Dennis TI - Satellite communications SN - 9780071462983 U1 - 621.380422 22 ed. PY - 1989/// CY - New York PB - McGraw Hill KW - Comunicaciones Analógicas KW - Comunicaciones Digitales KW - Satélites Artificiales KW - Comunicación Satelital KW - Antenas KW - Señales Digitales N1 - Incluye referencias bibliográficas, índice, etc; Cap. 1. Overview of satellite systems -- 2. Orbits and launching methods -- 3. The geostationary orbit -- 4. Radio wave propagation -- 5. Polarization -- 6. Antennas -- 7. The space segment -- 8. The earth segment -- 9. Analog signals -- 10. Digital signals -- 11. Error control coding -- 12. The space link -- 13. Interference -- 14. Satellite access -- 15. Satellite in networks -- 16. Diret broadcast satellite (DBS) television -- 17. Satellite mobile and specialized services ER -