Radio Techniques for Probing the Terrestrial Ionosphere |
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Page 3
... spectrum , atmospheric structure and composition , electrical noise , fundamental properties of electro- magnetic ... spectrum in general and that particular region of the spectrum employed for ionospheric studies . 1.1 The Radio ...
... spectrum , atmospheric structure and composition , electrical noise , fundamental properties of electro- magnetic ... spectrum in general and that particular region of the spectrum employed for ionospheric studies . 1.1 The Radio ...
Page 139
... spectrum from center frequency , hence , line - of - sight Doppler shift of echo - amplitude of spectrum - width of spectrum - shape of spectrum From the application of incoherent scatter theory , one can then deduce directly : - T / T ...
... spectrum from center frequency , hence , line - of - sight Doppler shift of echo - amplitude of spectrum - width of spectrum - shape of spectrum From the application of incoherent scatter theory , one can then deduce directly : - T / T ...
Page 246
... spectrum shown in Fig . 1.1 of Chapter 1 of this book , showing some of the services that share the spectrum . Much more detailed information on radio spectrum allocations may be obtained from CCIR publications , Radio Engineering ...
... spectrum shown in Fig . 1.1 of Chapter 1 of this book , showing some of the services that share the spectrum . Much more detailed information on radio spectrum allocations may be obtained from CCIR publications , Radio Engineering ...
Common terms and phrases
absorption Alaska amplifier amplitude angle antenna array Arecibo auroral backscatter backscatter sounder basic beacon Block diagram collision frequency cosmic noise cross modulation Davies described diffraction direct backscatter disturbing Doppler echoes effects EISCAT electric field electron density equation F-layer F-region facility Faraday rotation Fresnel zone geomagnetic field geometry groundscatter Hargreaves Helliwell HF heater HF heating high latitudes Hunsucker incoherent scatter incoherent scatter radar interaction investigators ionogram ionosonde ionospheric absorption ionospheric irregularities ISR's Jicamarca layer located magnetic field magnetoionic measure method Millstone Hill noise temperature oblique observed obtained parameters path phase plane plasma polarization probe propagation pulse radar system radiation radio techniques radio waves range receiver reflection region riometer satellite scintillation shown in Fig signal spectrum studies temperature terrestrial ionosphere theory topside sounders transmitter Tromsø Utlaut variation vector velocity vertical incidence virtual height wanted wave whistler