88 lines
2.5 KiB
Plaintext
88 lines
2.5 KiB
Plaintext
#ifndef _GPURFPC_H_
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#define _GPURFPC_H_
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#include "BaseConstVariable.h"
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#include "GPUTool.cuh"
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#include <cuda_runtime.h>
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#include <device_launch_parameters.h>
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#include <cublas_v2.h>
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#include <cuComplex.h>
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#define RFPCPIDIVLIGHT -4*PI/(LIGHTSPEED/1e9)
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extern "C" struct CUDASigmaParam {
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double p1;
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double p2;
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double p3;
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double p4;
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double p5;
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double p6;
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};
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extern __device__ double GPU_getSigma0dB_params(
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const double p1, const double p2, const double p3, const double p4, const double p5, const double p6,
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double theta);
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extern __device__ double GPU_getSigma0dB(CUDASigmaParam param, double theta);
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extern __device__ CUDAVectorEllipsoidal GPU_SatelliteAntDirectNormal(
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double RstX, double RstY, double RstZ,
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double AntXaxisX, double AntXaxisY, double AntXaxisZ,
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double AntYaxisX, double AntYaxisY, double AntYaxisZ,
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double AntZaxisX, double AntZaxisY, double AntZaxisZ,
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double AntDirectX, double AntDirectY, double AntDirectZ
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);
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extern __device__ double GPU_BillerInterpAntPattern(double* antpattern,
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double starttheta, double startphi, double dtheta, double dphi,
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long thetapoints, long phipoints,
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double searththeta, double searchphi);
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extern "C" void CUDA_RFPC_MainProcess(
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// 天线
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double* antX, double* antY, double* antZ, // 天线坐标
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double* antXaxisX, double* antXaxisY, double* antXaxisZ, // 天线坐标系的X轴
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double* antYaxisX, double* antYaxisY, double* antYaxisZ,// 天线坐标系的Y轴
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double* antZaxisX, double* antZaxisY, double* antZaxisZ,// 天线坐标系的Z轴
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double* antDirectX, double* antDirectY, double* antDirectZ,// 天线的指向
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long PRFCount, long FreqNum, // 脉冲数量，频率数量
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float f0, float dfreq,// 起始频率，终止频率
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double Pt,// 发射能量
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double refPhaseRange,
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// 天线方向图
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double* TransAntpattern, double Transtarttheta, double Transstartphi, double Transdtheta, double Transdphi, int Transthetapoints, int Transphipoints, // 发射天线方向图
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double* ReceiveAntpattern, double Receivestarttheta, double Receivestartphi, double Receivedtheta, double Receivedphi, int Receivethetapoints, int Receivephipoints,//接收天线方向图
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double maxTransAntPatternValue,double maxReceiveAntPatternValue,
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double NearR, double FarR, // 距离范围
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// 地面
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double* targetX, double* targetY, double* targetZ, long* demCls, long TargetPixelNumber, // 地面坐标、地表覆盖类型，像素数
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double* demSlopeX, double* demSlopeY, double* demSlopeZ, // 地表坡度矢量
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CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen,// 插值图像
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float* out_echoReal, float* out_echoImag,// 输出回波
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float* d_temp_R, float* d_temp_amp
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);
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#endif
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