成像时，校正回波随距离衰减的

Toolbox/SimulationSARTool/SARImage/ImageNetOperator.h

@@ -14,6 +14,4 @@ bool GPSPointsNumberEqualCheck(QString& ImageLLPath, QString& InEchoGPSDataPath)
 
 void InterploateAtiByRefDEM(QString& ImageLLPath, QString& ImageDEMPath, QString& outImageLLAPath, QString& InEchoGPSDataPath);
 
-
-
 #endif

Toolbox/SimulationSARTool/SARImage/QCreateInSARImagePlaneXYZRDialog.cpp

@@ -349,8 +349,6 @@ void QCreateInSARImagePlaneXYZRDialog::LookTableSimulationDopplerProcess(QString
 			Xp4, Yp4, Zp4, Xv4, Yv4, Zv4,
 			Xp5, Yp5, Zp5, Xv5, Yv5, Zv5,
 			dopplerRefrenceTime, r0, r1, r2, r3, r4);
-
-
 		// GPU -> ÄÚ´æ
 		DeviceToHost(host_R.get(), device_R.get(), sizeof(double) * rowcount * demimg.width);
 		qDebug() << "GPU computer finished!!: " << rid << "~" << rowcount + rid << "\t:" << demimg.height;
@@ -383,3 +381,6 @@ void QCreateInSARImagePlaneXYZRDialog::onaccepted()
 	QMessageBox::information(this, u8"info", u8"completed!!!");
 
 }
+
+
+

Toolbox/SimulationSARTool/SimulationSAR/BPBasic0_CUDA.cu

@@ -82,6 +82,7 @@ __global__ void processPulseKernel(
     
     //printf("processPulseKernel xmat !!\n");
     double R = sqrt(dx * dx + dy * dy + dz * dz);
+    double ampcorrect = (powf(4 * LAMP_CUDA_PI, 2) * powf(R, 4));
     double dR = R - R0;
     
     if (dR < r_start || dR >= (r_start + dr * (nR - 1))) return;
@@ -107,6 +108,10 @@ __global__ void processPulseKernel(
     phCorr.x = rc_interp.x * cos_phase - rc_interp.y * sin_phase;
     phCorr.y = rc_interp.x * sin_phase + rc_interp.y * cos_phase;
 
+    // amp correction
+    phCorr.x = ampcorrect * phCorr.x;
+    phCorr.y = ampcorrect * phCorr.y;
+
     // Accumulate
     im_final[idx].x += phCorr.x;
     im_final[idx].y += phCorr.y;