101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#pragma once
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/*****************************************************************//**
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* \file RFPCProcessCls.h
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* \brief 距离时域脉冲相干法（Range Time domain Pulse Coherent）处理流程与相关文件
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*
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* 参考资料
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* 合成孔径雷达成像算法与实现，cumming 洪文译, 第四章 合成孔径的概念
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* 雷达信号处理基础，Mark A.Richards,邢孟道译
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* 合成孔径雷达成像原理，皮亦鸣
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* InSAR原理与应用，刘国祥
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* 弹载SAR回波信号仿真研究，林江红
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* 星载合成孔径雷达原始回波数据模拟研究，吕辉
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* SAR回波仿真信号生成算法的性能比较研究，韦立登
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* 星载合成孔径雷达影像正射校正方法研究，陈尔学
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* 注：吕辉 多普勒计算公式 与 陈尔学的多普勒计算公式存在差异，中间省略了一些变换过程
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*
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*
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* \author 陈增辉
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* \date October 2024
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*********************************************************************/
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#include "BaseConstVariable.h"
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#include "SARSatelliteSimulationAbstractCls.h"
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#include "SARSimulationTaskSetting.h"
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#include "SatelliteOribtModel.h"
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#include "EchoDataFormat.h"
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#include "SigmaDatabase.h"
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#include <cuComplex.h>
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/***** 工具函数 *******************************/
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CUDA_AntSate_PtrList* malloc_AntSate_PtrList(long PRFCount);
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void Free_AntSate_PtrList(CUDA_AntSate_PtrList* ant);
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void COPY_AntStation_FROM_HOST_GPU(
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std::shared_ptr<SatelliteOribtNode[]> sateOirbtNodes,
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std::shared_ptr<CUDA_AntSate_PtrList> gpupptr,
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long startPID,
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long PRF_len
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);
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class RFPCProcessCls
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{
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public:
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RFPCProcessCls();
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~RFPCProcessCls();
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public:
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void setTaskSetting(std::shared_ptr < AbstractSARSatelliteModel> TaskSetting);
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void setEchoSimulationDataSetting(std::shared_ptr < EchoL0Dataset> EchoSimulationData);
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void setTaskFileName(QString EchoFileName);
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void setDEMTiffPath(QString DEMTiffPath);
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void setSloperPath(QString SloperPath);
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void setLandCoverPath(QString LandCoverPath);
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void setOutEchoPath(QString OutEchoPath);
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private:
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std::shared_ptr <AbstractSARSatelliteModel> TaskSetting; // 仿真任务设置
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std::shared_ptr <EchoL0Dataset> EchoSimulationData; // 回波设置
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std::shared_ptr<SigmaDatabase> SigmaDatabasePtr;
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long PluseCount; // 脉冲数量
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long PlusePoint; // 脉冲点数
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QString LandCoverPath;
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QString OutEchoPath; // 输出回波路径
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QString TaskFileName;
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QString tmpfolderPath;
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QString OutEchoMaskPath;
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public:
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ErrorCode Process(long num_thread); // 处理
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private: // 处理流程
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ErrorCode InitParams();// 1. 初始化参数
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ErrorCode InitEchoMaskArray();
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//ErrorCode RFPCMainProcess(long num_thread);
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ErrorCode RFPCMainProcess_GPU();
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ErrorCode RFPCMainProcess_MultiGPU_NoAntPattern(); // 多GPU处理,不考虑天线方向图
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ErrorCode RFPCMainProcess_GPU_NoAntPattern(size_t startprfid, size_t prfcount,int devId=0);
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ErrorCode SaveBlockSimulationEchoArr(cuComplex* d_echoData, size_t prfcount, size_t freqNum, long startprfid);
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std::shared_ptr<SatelliteOribtNode[]> getSatelliteOribtNodes(double prf_time, double dt, bool antflag, long double imageStarttime);
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private:
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QString demxyzPath;
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QString demmaskPath;
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QString demsloperPath;
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};
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void RFPCProcessMain(long num_thread,QString TansformPatternFilePath,QString ReceivePatternFilePath,QString simulationtaskName, QString OutEchoPath, QString GPSXmlPath,QString TaskXmlPath,
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QString demTiffPath, QString sloperPath, QString LandCoverPath);
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