ds_uwb200msys.mdl

DS-UWB的仿真框图

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      BlockType		      SubSystem
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      FontSize		      12
      TreatAsAtomicUnit	      off
      MaskDescription	      "设相关检测器考相干波形幅度为ARef，输出能量Eout="
"(ATr*ARef)^2=Maxout^2，故判决门限与Maxout正比，也与ARef成正比；但信噪比(或检"
"测器性能)却与ARef无关，设扩频码长为N，当用ARef波形和归一化扩频波形相关时有："
"\nSNRo1=Eout/((sigma/N)*ARef^2)； SNRo2=ATr^2/(sigma/N)\n相同，其中sigma为噪"
"声方差，(sigma/N)表示扩频作用使平均噪声方差变小。\n理解相干解调输出信噪比仅由"
"发送波形和sigma所确定，与检测器相干波形幅度无关"
      MaskPromptString	      "判决门限=Modulation.cross*Modulation.A*Plus.A"
      MaskStyleString	      "checkbox"
      MaskTunableValueString  "on"
      MaskEnableString	      "on"
      MaskVisibilityString    "on"
      MaskToolTipString	      "on"
      MaskVariables	      "cross=@1;"
      MaskInitialization      "Modulation=evalin('base','Modulation');\nPlus=e"
"valin('base','Plus');\nChannel=evalin('base','Channel');\n%cross=Modulation.C"
"ross*Modulation.A*Plus.A...\n	%*Channel.Gain;\ncross=Modulation.Cross*"
"Modulation.A*Plus.A;\n\n"
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      MaskIconUnits	      "autoscale"
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	  BlockType		  RelationalOperator
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      Orientation	      "left"
      ShowName		      off
      Decimation	      "1"
    }
    Block {
      BlockType		      "S-Function"
      Name		      "Error Rate\nCalculation"
      Ports		      [2, 1]
      Position		      [115, 126, 180, 184]
      Orientation	      "left"
      ShowName		      off
      AncestorBlock	      "commsink2/Error Rate\nCalculation"
      FunctionName	      "scomerrrate2"
      Parameters	      "N, st_delay, cp_mode, subframe, PMode, WsName, "
"RsMode2,stop,numErr,maxBits"
      MaskType		      "Error Rate Calculation"
      MaskDescription	      "Compute the error rate of the received data by "
"comparing it to a delayed version of the transmitted data. The block output i"
"s a three-element vector consisting of the error rate, followed by the number"
" of errors detected and the total number of symbols compared. This vector can"
" be sent to either the workspace or an output port.\n\nThe delays are specifi"
"ed in number of samples, regardless of whether the input is a scalar or a vec"
"tor. The inputs to the 'Tx' and 'Rx' ports must be sample-based scalars or fr"
"ame-based column vectors. \n\nThe 'Stop simulation' option stops the simulati"
"on upon detecting a target number of errors or a maximum number of symbols, w"
"hichever comes first."
      MaskHelp		      "helpview(commbhelp)"
      MaskPromptString	      "Receive delay:|Computation delay:|Computation m"
"ode:|Selected samples from frame:|Output data:|Variable name:|Reset port|Stop"
" simulation|Target number of errors:|Maximum number of symbols:"
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      MaskCallbackString      "||commblkerrrate(gcb,'CpMode');||commblkerrrate"
"(gcb,'OutMode');|||commblkerrrate(gcb,'UpdateEnables');||"
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      MaskVarAliasString      ",,,,,,,,,"
      MaskVariables	      "N=@1;st_delay=@2;cp_mode=@3;subframe=@4;PMode=@"
"5;WsName=&6;RsMode2=@7;stop=@8;numErr=@9;maxBits=@10;"
      MaskInitialization      "[s] = commblkerrrate(gcb,'init');\nif(PMode==1)"
"\n    if(isempty(WsName))\n        error('Output variable name cannot be empt"
"y.')\n    end\n    if(~isletter(WsName(1)))\n        error('Output variable n"
"ame must be a string.')\n    end\nend\n"
      MaskDisplay	      "disp('  Error Rate\\n  Calculation');\nport_lab"
"el('input',s.i1,s.i1s);\nport_label('input',s.i2,s.i2s);\nport_label('input',"
"s.i3,s.i3s);\nport_label('input',s.i4,s.i4s);"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "2+ceil(max(Channel.SigPath)*xtcs.Ts/xtcs.Tb)|10"
"|Entire frame|[]|Port|ErrorVec|off|off|100|1e6"
    }
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      Name		      "Floating\nScope"
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      NumInputPorts	      "4"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
	axes4			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			"DS_UWB200MSYS/5UWB信道:1|DS_UWB200MSYS/3脉冲"
"触发:1|DS_UWB200MSYS/4数据调制:1|DS_UWB200MSYS/7Equalizer:1"
	axes2			"DS_UWB200MSYS/6RAKE:1|DS_UWB200MSYS/5UWB信道:"
"1"
	axes3			"DS_UWB200MSYS/7Equalizer/Tbout:1|DS_UWB200MSY"
"S/8判决输出:1|DS_UWB200MSYS/6RAKE:1"
	axes4			"DS_UWB200MSYS/7Equalizer/Sum:1"
      }
      TimeRange		      "250"
      YMin		      "-0.25~-0.75~-7.5~-1.25"
      YMax		      "0.25~0.75~7.5~1.25"
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      DataFormat	      "StructureWithTime"
    }
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      FontSize		      12
      TreatAsAtomicUnit	      off
      MaskType		      "UWB model - Settings."
      MaskDescription	      "Parameter settings for UWB model."
      MaskHelp		      "Parameter settings for UWB model."
      MaskPromptString	      "系统通信速率的设定：信息码元周期Tb=Tf*hk=2^N*Tc"
"*hk|扩频因子|RAKE Taps|均衡码元数　|仿真/抽样精度,同时也是UWB信道滤波器系数精"
"度,Ts=5/64|码片速率Tc=Tb/N>=(2*Tp)；"
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      MaskVarAliasString      ",,,,,"
      MaskVariables	      "Tb=@1;N=@2;Taps=@3;Equas=@4;Ts=@5;Tc=@6;"
      MaskInitialization      "xtcs.N=N;\nxtcs.Tb=Tb;\nif Tc==1\n	xtcs."
"Tc=Tb/N;\nend\nxtcs.Taps=Taps;\nxtcs.Equas=Equas;\nxtcs.Ts=5/64;\nassignin('b"
"ase','xtcs',xtcs);\n"
      MaskDisplay	      "disp( 'DS-UWM200M\\n系统参数设置')"
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      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
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	  Name			  "This subsystem is empty.\nIt is used for se"
"tting parameter values (in the mask)."
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	DstPort			1
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      DstPort		      1
    }
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      DstPort		      2
    }
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      SrcPort		      1
      Points		      [0, 20]
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	DstPort			1
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	Points			[0, -130]
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      }
    }
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      Points		      [-10, 0]
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	DstPort			1
      }
      Branch {
	Points			[0, -110]
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	DstPort			4
      }
    }
    Line {
      SrcBlock		      "2信息码元"
      SrcPort		      2
      Points		      [85, 0]
      DstBlock		      "Error Rate\nCalculation"
      DstPort		      1
    }
    Line {
      SrcBlock		      "2信息码元"
      SrcPort		      1
      DstBlock		      "4数据调制"
      DstPort		      2
    }
    Annotation {
      Position		      [680, 109]
    }
    Annotation {
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}