`SNR_"image" = ( P_"avg" * ( n_"ap" ^2 * A_A ^2 ) * rho_r * sigma_(0, ref) * ( f / f_"ref" )^ n * f * a_"wa" ) / ( 8 pi * c * v_x * (k * T * F_N ) * ( L_"radar" * L_r * L_a ) * [ R ^3 * sqrt(1 - (h/R)^2) 10^(( alpha * R )/10)])`

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The Signal-to-Noise ratio for a Synthetic Aperture Radar calculator compute a factor that indicates the picture quality for a Synthetic Aperture Radar (SAR) based on numerous antenna and target characteristics (see inputs).

For an alternative  Signal-to-Noise ratio for a Synthetic Aperture Radar calculator, CLICK HERE.

The Signal-to-Noise equation^{Synthetic Aperture Radar (SAR) Calculator.}

1. ^ Performance Limits for Synthetic Aperture Radar - Second Edition.  Sandia National Laboratories, Albuquerque, NM.  Printed February 2006.