アンテナと受信機のゲインと損失

ビームおよびスキャンの損失、ビーム滞留係数、エクリプス損失、ノイズ指数、マッチング損失、パルス積分損失、CFAR 損失、MTI 損失

スキャン レーダーと固定ビーム レーダーについて、ハードウェアと信号処理の係数および損失をモデル化します。

関数

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aperture2gainConvert effective aperture to gain
arrayscanlossLoss due to electronic scanning off broadside
beamdwellfactorRange-dependent loss for rapidly scanning beam
beamlossBeam shape loss for Gaussian antenna pattern
gain2apertureConvert gain to effective aperture
solidangleSolid angle of region bounded by azimuth and elevation angles
binaryintlossLoss due to M-of-N binary pulse integration
cfarlossLoss due to constant false alarm rate (CFAR) adaptive processing
eclipsinglossLoss due to pulse eclipsing
eclipsingfactorRange-dependent eclipsing factor
matchinglossReceiver filter matching loss
mtifactorImprovement factor due to moving target indicator (MTI) processing
mtilossLosses due to moving target indicator (MTI) processing
noisepowReceiver noise power
quanttempQuantization temperature
pollossPolarization loss
stcfactorSensitivity time control (STC) factor
systempReceiver system-noise temperature

アプリ

レーダー デザイナーModel radar gains and losses and assess performance in different environments

注目の例

Introduction to Pulse Integration and Fluctuation Loss in Radar

Introduction to Pulse Integration and Fluctuation Loss in Radar

Compute the radar detectability factor, or minimum signal-to-noise ratio (SNR) required to declare a detection, for a radar system given a set of performance requirements.

Introduction to Scanning and Processing Losses in Pulse Radar

Introduction to Scanning and Processing Losses in Pulse Radar

Losses that impact the radar detectability factor and are dependent on the components of the signal processing chain, the type of the pulse integration, the target fluctuation model, and several other factors that are discussed.

レーダー検出可能性係数のモデル化

レーダー検出可能性係数のモデル化

詳細な損失バジェットを含めて、レーダー レンジ方程式解析の忠実度を改善する。

MTI Improvement Factor for Land-Based Radar

MTI Improvement Factor for Land-Based Radar

Show the moving target indication (MTI) improvement factor and investigate the effects of frequency, PRF, number of pulses, and coherent vs noncoherent processing on MTI performance.