Prepared for Geophysics Research Directorate, Air Force Cambridge Research Center, Air Research and Development Command, United States Air Force: Bedford, Massachusetts, Contract No. AP 19(604)-5880LIST OF FIGURES -- THE D1, D2 LAYERS AND THE ABSORPTION OF RADIO WAVES -- 1. INTRODUCTION -- 2. PRESENT THEORY ON ABSORPTION -- 3. TWO LAYER ABSORBING REGION -- 4. EXPERIMENTAL DATA AND TWO LAYER THEORY -- 5. fm±n PLOTS AND TWO LAYER THEORY -- 6 . EXAMPLES OF fmin PLOTS OBTAINED AT COLLEGE ALASKA -- 7. CONCLUSION NUMBER ONE -- 8 . IS v(h) CONSTANT WITH TIME? -- 9. CONCLUSION NUMBER TWO -- 10. ACKNOWLEDGEMENTS -- 11. REFERENCESYe
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1968.Bibliogr...
The results of a study of the measured absorption on 2.0 Mc/s radio waves at vertical incidence at W...
Charged particle conductivities measured in the very low ionosphere at White Sands Missile Range, Ne...
Contract No. AF 19(604)-3860 -- GEOPHYSICS RESEARCH DIRECTORATE AIR FORCE CAMBRIDGE RESEARCH CENTE...
Introduction: The discovery by Jansky in 1932 of the presence of radio waves incident upon the ear...
197-201A method of separation of D- and E-region contributions to the total absorption using Jaeger'...
A new method is developed by which the relative amounts of D and E-region absorptions in any medium ...
The D and E Regions of the Ionosphere are reviewed historically; the methods of measurement of both ...
HF radio transmissions propagate long distances by reflecting off the ionosphere. At high latitudes ...
Experiment Luxembourg was designed to measure the electron density and electron collision-frequency...
The absorption of MF radio waves is related to electron densities and collision frequencies in the D...
A new technique permits measurement of the total attenuation suffered by 18·3 Mc/s cosmic radio nois...
158-161A theoretical study of ionospheric vertical incidence absorption with frequency for reflectio...
A new technique permits measurement of the total attenuation suffered by 18·3 Mc/s cosmic radio nois...
Based on the simulation of different Forbush decrease and particle precipitation effects in the D re...
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1968.Bibliogr...
The results of a study of the measured absorption on 2.0 Mc/s radio waves at vertical incidence at W...
Charged particle conductivities measured in the very low ionosphere at White Sands Missile Range, Ne...
Contract No. AF 19(604)-3860 -- GEOPHYSICS RESEARCH DIRECTORATE AIR FORCE CAMBRIDGE RESEARCH CENTE...
Introduction: The discovery by Jansky in 1932 of the presence of radio waves incident upon the ear...
197-201A method of separation of D- and E-region contributions to the total absorption using Jaeger'...
A new method is developed by which the relative amounts of D and E-region absorptions in any medium ...
The D and E Regions of the Ionosphere are reviewed historically; the methods of measurement of both ...
HF radio transmissions propagate long distances by reflecting off the ionosphere. At high latitudes ...
Experiment Luxembourg was designed to measure the electron density and electron collision-frequency...
The absorption of MF radio waves is related to electron densities and collision frequencies in the D...
A new technique permits measurement of the total attenuation suffered by 18·3 Mc/s cosmic radio nois...
158-161A theoretical study of ionospheric vertical incidence absorption with frequency for reflectio...
A new technique permits measurement of the total attenuation suffered by 18·3 Mc/s cosmic radio nois...
Based on the simulation of different Forbush decrease and particle precipitation effects in the D re...
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1968.Bibliogr...
The results of a study of the measured absorption on 2.0 Mc/s radio waves at vertical incidence at W...
Charged particle conductivities measured in the very low ionosphere at White Sands Missile Range, Ne...