Introduction to Airborne Radar |
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Common terms and phrases
airborne radars aircraft altitude return amplitude analog angle azimuth bandwidth beamwidth blind zones boresight boresight line carrier Chapter closing rate coefficients cosine cycle decibels detection range detector difference digital signal processor direction distance doppler ambiguities doppler filters doppler frequency doppler profile doppler shift duty factor energy equal fighter Figure filter bank gigahertz hertz high PRF increases increment input integration interpulse period kilohertz length line of sight lobe low PRF mainlobe clutter maximum measured medium PRF megahertz missile modulation noise operation output passband phase phasor position processor pulse compression pulse train pulse width quency radar cross section radiation radio frequency radio waves range ambiguities range gate resolution returns received rotation samples sidebands sidelobe clutter signal processing spectral spectrum switching synthetic array target echoes target return target's doppler frequency threshold tion transmitted pulses true range velocity voltage wavelength zero