TY - BOOK AU - Budden,K.G. TI - Radio waves in the ionosphere: : the mathematical theory of the reflection of radio waves from stratisfied ionised layers U1 - 621.371/B87 PY - 1961/// CY - London PB - Cambridge University Press KW - CAMPO MAGNÉTICO KW - PROPAGACIÓN ONDAS ELECTROMAGNÉTICAS KW - TIERRA N1 - Incluye índice: páginas 530-542; Bibliografía: páginas 512-524; 1. Introduction -- 2. The basic equations -- 3. The constitutive relations -- 4. Propagation in a homogeneous isotropic medium -- 5. Propagation in a homogeneous anisotropic medium. Magnetoionic theory -- 6. Properties of the appleton - Hartree formula -- 7. Definition of the reflection and transmission coefficients -- 8. Reflection ar a sharp boundary -- 9. Slowly varying medium. The W.K.B. solutions -- 10. Ray theory for vertical incidence when the Earth's magnetic field is neglected -- 11. Ray theory for oblique incidence when the Earth's magnetic field is neglected -- 12. Ray theory for vertical incidence when the Earth's magnetic field is included -- 13. Ray theory for oblique incidence when the Earth's magnetic field is included -- 14. The general problem of ray tracing ER -