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THE RADAR EQUATION
The Minimum Detectable Signal
35 other sections not shown
airborne aircraft altitude amplitude amplitude modulation anode antenna applied average azimuth bandwidth beacon beam beamwidth blocking oscillator cathode cathode-ray tube cavity Chap circuit clutter coil components constant cross section crystal curve delay line desired detector diagram diode display doppler echo effect electrical electronic energy equipment filter frequency frequency modulation grid ground height i-f amplifier impedance indicator input intermediate frequency interrogation interval isec limit load magnetic magnetron maximum Mc/sec method microwave mixer modulation noise noise figure obtained operation oscillator output phase plate potentiometer pulse length pulse power pulser radar equation radar set radar system radiation radome range ratio receiver reflection reflector result rotating sawtooth scan scanner screen shown in Fig stability surface sweep switch synchronization target thyratron tion transmission transmitter trigger usually vertical video signals voltage volts wave waveform waveguide wavelength width