TY - BOOK AU - Schelkunoff,S.A. AU - Friis, Harald T. TI - Antennas: theory and practice U1 - 621.396/S31 21 PY - 1952/// CY - New York PB - John Wiley & Sons, Inc. KW - ANTENAS KW - CAMPO ELECTROMAGNÉTICO KW - FÍSICA KW - RADIACIÓN N1 - Incluye índice: páginas 613-639; Referencias bibliográficas: páginas 590-593; 1. Physical principles of radiation -- 2. Maxwell's equations -- 3. Plane waves -- 4. Spherical waves -- 5. Directive radiation -- 6. Directivity and effective area -- 7. Waves over ground -- 8. Antenna current -- 9. Impedance, reciprocity, equivalence -- 10. Small antennas -- 11. Self-resonant antennas -- 12. General theory of linear antennas -- 13. Impedance of dipole antennas -- 14. Rhombic antennas -- 15. Linear antenna systems -- 16. Horns -- 17. Slot antennas -- 18. Reflectors -- 19. Lenses ER -