检查成像问题

BaseTool/BaseConstVariable.h

@@ -16,7 +16,7 @@
 
 //#define __PRFDEBUG__
 
-
+#define __TBPIMAGE__
 
 //#include <mkl.h>
 #include <complex>

GPUTool/GPUTBPImage.cu

@@ -37,7 +37,8 @@ __global__ void CUDA_TBPImage(
 			float factorj = freq * 4 * PI / LIGHTSPEED;
 			cuComplex Rfactorj = make_cuComplex(0, factorj * R);
 			cuComplex Rphi =cuCexpf(Rfactorj);// 校正项
-			imgArr[idx] = cuCaddf(imgArr[idx], cuCmulf(echoArr[Rid] , Rphi));// ½ÃÕý
+			cuComplex echotime = echoArr[prfid * freqcount + Rid];
+			imgArr[idx] = cuCaddf(imgArr[idx], cuCmulf(echotime, Rphi));// ½ÃÕý
 			//printf("R=%f;Rid=%d;factorj=%f;Rfactorj=complex(%f,%f);Rphi=complex(%f,%f);\n", R, Rid, factorj, 
 			//	Rfactorj.x, Rfactorj.y,
 			//	Rphi.x, Rphi.y);
@@ -60,13 +61,13 @@ extern "C" void CUDATBPImage(float* antPx, float* antPy, float* antPz,
 	// 调用 CUDA 核函数 CUDA_RTPC_Kernel
 
 	CUDA_TBPImage << <numBlocks, blockSize >> > (
-			 antPx,   antPy,   antPz,
-		  imgx,  imgy,   imgz,
-			R,
-		  echoArr,   imgArr,
-		  freq,   fs,   Rnear,   Rfar,
-		  rowcount,   colcount,
-		  prfid,   freqcount
+		antPx, antPy, antPz,
+		imgx, imgy, imgz,
+		R,
+		echoArr, imgArr,
+		freq, fs, Rnear, Rfar,
+		rowcount, colcount,
+		prfid, freqcount
 		);
 
 

SimulationSAR/TBPImageAlgCls.cpp

@@ -280,8 +280,6 @@ ErrorCode TBPImageAlgCls::ProcessGPU()
 				tempimgBlockline, colCount, 
 				tempechoBlockline, PlusePoints );
 
-
-
 		}
 		this->L1ds->saveImageRaster(imgArr, startimgrowid, tempimgBlockline);
 	}
@@ -393,12 +391,14 @@ void TBPImageGPUAlg(std::shared_ptr<float> antPx, std::shared_ptr<float> antPy,
 	
 	// Device -> Host
 	DeviceToHost(h_imgArr, d_imgArr, sizeof(cuComplex) * rowcount * colcount);
+	DeviceToHost(h_R,d_R,sizeof(float)*rowcount*colcount);
+
+
 
 
 	for (long i = 0; i < rowcount; i++) {
 		for (long j = 0; j < colcount; j++) {
-			imgArr.get()[i * colcount + j] = imgArr.get()[i * colcount + j]+ std::complex<float>(h_imgArr[i * colcount + j].x,
-																				h_imgArr[i * colcount + j].y);
+			imgArr.get()[i * colcount + j] = std::complex<float>(h_imgArr[i * colcount + j].x,h_imgArr[i * colcount + j].y);
 		}
 	}