Radio Engineering and Electronics, Volume 4Pergamon Press, 1959 - Electronics |
Contents
РАДИОТЕХНИКА и ЭЛЕКТРОНИКА | 1 |
Absorption of Centimetre Waves in the Atmosphere | 30 |
Reflections | 42 |
38 other sections not shown
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Common terms and phrases
amplifier amplitude analysis angle anode approximation assume attenuation axis band Bessel functions calculation capacitor cathode characteristic co-ordinates coefficient component conductor considered constant correlation function corresponding curve density dependence detector determined dielectric dispersion dispersion equation distance distribution effect electric field electromagnetic waves electron beam electron velocity energy equal equation experimental expression finite flicker noise fluctuations formula four-pole frequency given grid h₂ harmonic helical increase input integral interaction interval ionosphere klystron limiting magnetic magnitude measurement method non-stationary signals obtained oscillator output parameters phase velocity photodiode plane possible potential probability propagation pulse quantity radiation Radio Radiotekhnika i elektronika radius random ratio region relaxation oscillator resonant shown in Fig solution spectral density spectrum surface synchronization t₂ theoretical tube tuned circuit values variation voltage w₁ w₂ waveguide wavelength width zero