当前位置: 首页>>代码示例>>C++>>正文


C++ Signal::GetValue方法代码示例

本文整理汇总了C++中Signal::GetValue方法的典型用法代码示例。如果您正苦于以下问题:C++ Signal::GetValue方法的具体用法?C++ Signal::GetValue怎么用?C++ Signal::GetValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Signal的用法示例。


在下文中一共展示了Signal::GetValue方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Evaluate


//.........这里部分代码省略.........
	   {
	   	MessageInterface::ShowMessage("The second participant does not have only 1 transponder to transpond signal.\n");
  			throw new MeasurementException("The second participant does not have only 1 transponder to transpond signal.\n");
	   }

	   Transmitter* 	gsTransmitter 	= (Transmitter*)objList1[0];
	   Receiver* 		gsReceiver 		= (Receiver*)objList2[0];
	   Transponder* 	scTransponder 	= (Transponder*)objList3[0];
	   if (gsTransmitter == NULL)
	   {
	   	MessageInterface::ShowMessage("Transmitter is NULL object.\n");
	   	throw new GmatBaseException("Transmitter is NULL object.\n");
	   }
	   if (gsReceiver == NULL)
	   {
	   	MessageInterface::ShowMessage("Receiver is NULL object.\n");
	   	throw new GmatBaseException("Receiver is NULL object.\n");
	   }
	   if (scTransponder == NULL)
	   {
	   	MessageInterface::ShowMessage("Transponder is NULL object.\n");
	   	throw new GmatBaseException("Transponder is NULL object.\n");
	   }

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("   List of sensors: %s, %s, %s\n",
					gsTransmitter->GetName().c_str(), gsReceiver->GetName().c_str(),
					scTransponder->GetName().c_str());
		#endif


	   // 7. Get frequency from transmitter of ground station (participants[0])
	   Signal* uplinkSignal = gsTransmitter->GetSignal();
	   Real uplinkFreq = uplinkSignal->GetValue();

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("   UpLink signal frequency = %.12lf MHz\n", uplinkFreq);
		#endif

	   // 8. Calculate media correction for uplink leg:
      #ifdef DEBUG_RANGE_CALC_WITH_EVENTS
         MessageInterface::ShowMessage("      Media correction for uplink leg\n");
      #endif
      Real roundTripTime = ((uplinkRange + downlinkRange)*GmatMathConstants::KM_TO_M/GmatPhysicalConstants::SPEED_OF_LIGHT_VACUUM)/GmatTimeConstants::SECS_PER_DAY;
      // DO NOT LEAVE THIS TYPE OF MESSAGE IN THE CODE WITHOUT #ifdef WRAPPERS!!!
      //MessageInterface::ShowMessage("Round trip time = %.12lf\n", roundTripTime);
      RealArray uplinkCorrection = CalculateMediaCorrection(uplinkFreq, r1, r2, currentMeasurement.epoch - roundTripTime);
      Real uplinkRangeCorrection = uplinkCorrection[0]/GmatMathConstants::KM_TO_M;
      Real uplinkRealRange = uplinkRange + uplinkRangeCorrection;
		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("      Uplink range correction = %.12lf km\n",uplinkRangeCorrection);
			MessageInterface::ShowMessage("      Uplink real range = %.12lf km\n",uplinkRealRange);
		#endif

		// 9. Doppler shift the frequency from the transmitter using uplinkRangeRate:
	   Real uplinkDSFreq = (1 - uplinkRangeRate*GmatMathConstants::KM_TO_M/GmatPhysicalConstants::SPEED_OF_LIGHT_VACUUM)*uplinkFreq;

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("    Uplink Doppler shift frequency = %.12lf MHz\n", uplinkDSFreq);
		#endif

	   // 10.Set frequency for the input signal of transponder
	   Signal* inputSignal = scTransponder->GetSignal(0);
	   inputSignal->SetValue(uplinkDSFreq);
	   scTransponder->SetSignal(inputSignal, 0);
开发者ID:,项目名称:,代码行数:66,代码来源:

示例2: Evaluate


//.........这里部分代码省略.........
	   if (gsReceiver == NULL)
	   {
	   	MessageInterface::ShowMessage("Receiver is NULL object.\n");
	   	throw new GmatBaseException("Receiver is NULL object.\n");
	   }
	   if (scTransponder == NULL)
	   {
	   	MessageInterface::ShowMessage("Transponder is NULL object.\n");
	   	throw new GmatBaseException("Transponder is NULL object.\n");
	   }

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
	        MessageInterface::ShowMessage("5. Sensors, delays, and signals:\n");
			MessageInterface::ShowMessage("   List of sensors: %s, %s, %s\n",
				gsTransmitter->GetName().c_str(), gsReceiver->GetName().c_str(),
				scTransponder->GetName().c_str());
		#endif


		// 6. Get transmitter, receiver, and transponder delays:
		transmitDelay = gsTransmitter->GetDelay();
		receiveDelay = gsReceiver->GetDelay();
		targetDelay = scTransponder->GetDelay();

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("   Transmitter delay = %le s\n", gsTransmitter->GetDelay());
			MessageInterface::ShowMessage("   Receiver delay = %le s\n", gsReceiver->GetDelay());
			MessageInterface::ShowMessage("   Transponder delay = %le s\n", scTransponder->GetDelay());
		#endif


		// 7. Get frequency from transmitter of ground station (participants[0])
		Signal* uplinkSignal = gsTransmitter->GetSignal();
		Real uplinkFreq = uplinkSignal->GetValue();


        // 8. Calculate media correction for uplink leg:
        #ifdef DEBUG_RANGE_CALC_WITH_EVENTS   
           MessageInterface::ShowMessage("6. Media correction for uplink leg\n");
		   MessageInterface::ShowMessage("   UpLink signal frequency = %.12lf MHz\n", uplinkFreq);
        #endif
        Real roundTripTime = ((uplinkRange + downlinkRange)*GmatMathConstants::KM_TO_M/GmatPhysicalConstants::SPEED_OF_LIGHT_VACUUM)/GmatTimeConstants::SECS_PER_DAY;
        RealArray uplinkCorrection = CalculateMediaCorrection(uplinkFreq, r1, r2, currentMeasurement.epoch - roundTripTime);
        Real uplinkRangeCorrection = uplinkCorrection[0]/GmatMathConstants::KM_TO_M;
        Real uplinkRealRange = uplinkRange + uplinkRangeCorrection;
		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
			MessageInterface::ShowMessage("   Uplink range correction = %.12lf km\n",uplinkRangeCorrection);
			MessageInterface::ShowMessage("   Uplink real range = %.12lf km\n",uplinkRealRange);
		#endif


		// 9. Doppler shift the frequency from the transmitter using uplinkRangeRate:
	   Real uplinkDSFreq = (1 - uplinkRangeRate*GmatMathConstants::KM_TO_M/GmatPhysicalConstants::SPEED_OF_LIGHT_VACUUM)*uplinkFreq;

		#ifdef DEBUG_RANGE_CALC_WITH_EVENTS
	        MessageInterface::ShowMessage("7. Transponder input and output frequencies\n");
			MessageInterface::ShowMessage("   Uplink Doppler shift frequency = %.12lf MHz\n", uplinkDSFreq);
		#endif


	   // 10.Set frequency for the input signal of transponder
	   Signal* inputSignal = scTransponder->GetSignal(0);
	   inputSignal->SetValue(uplinkDSFreq);
	   scTransponder->SetSignal(inputSignal, 0);

开发者ID:rockstorm101,项目名称:GMAT,代码行数:65,代码来源:DSNTwoWayRange.cpp


注:本文中的Signal::GetValue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。