## Radars: The radar equation |

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### Contents

The Effective Number of Pulses per Beamwidth for | xv |

Radar Range in a jamming Signal Environment 111 | 11 |

False Alarm Time in Pulse Radar | 32 |

Copyright | |

14 other sections not shown

### Common terms and phrases

amplitude antenna gain approximately assumed attenuation average bandwidth beam CFAR clutter collapsing loss computed corresponding cosmic noise curves decibels deﬁned deﬁnition density detectability factor detection probability detection range detector loss DiFranco distribution Doppler ﬁlter echoing area effective envelope detector equal false alarm ﬁeld ﬁlter ﬁnd ﬁrst frequency Fresnel zone function Gaussian given IEEE input integration loss jammer jamming loss factor maximum range megacycles meters noise ﬁgure noise power noise samples noise temperature number of pulses obtained optimum output parameters performance post-detection integration predetection probability of detection Proc pulse Doppler radar pulse energy pulse radar pulses integrated pulses per beamwidth radar antenna radar equation radar range radar set radar systems radiation range factor range gate receiving antenna reference noise reﬂection scanning radar signal-to-noise ratio square-law detector Swerling target threshold tion transmitter visibility factor voltage width