Fig. 4From: Improved reliable high-order SPECAN algorithm for highly squinted SAR imaging processingSimulation results for different squint angles: a LRW \(R_{{\text{walk}}}\), b range curvature \(R_{{\text{curve}}}\). c The ratio of LRW to range curvature \(R_{{\text{walk}}} /R_{{\text{curve}}}\)Back to article page