ds_cdma2.mdl

在三条径的瑞利信道中

	  Name			  "Sum of\nElements2"
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	  Position		  [475, 225, 515, 265]
	  Inputs		  "+"
	  InputSameDT		  off
	  OutScaling		  "2^-10"
	  SaturateOnIntegerOverflow off
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	Block {
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	  SaturateOnIntegerOverflow off
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	Block {
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	  InputSameDT		  off
	  OutScaling		  "2^-10"
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	Block {
	  BlockType		  Sum
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	  InputSameDT		  off
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	Block {
	  BlockType		  Outport
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	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
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	Line {
	  SrcBlock		  "Sum of\nElements1"
	  SrcPort		  1
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	Line {
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	Line {
	  SrcBlock		  "Sum of\nElements"
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	  DstBlock		  "Sum of\nElements"
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	  Branch {
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	  Branch {
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	    Branch {
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	    Branch {
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	  Branch {
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	    Branch {
	      Points		      [0, 195]
	      DstBlock		      "Product9"
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	    Branch {
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	  }
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	Line {
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	  Points		  [15, 0; 0, 145]
	  DstBlock		  "Sum"
	  DstPort		  1
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	Line {
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	  Points		  [10, 0]
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	  DstPort		  2
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	  SrcBlock		  "Sum"
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	  DstBlock		  "Out1"
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	Line {
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	  Branch {
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	  Branch {
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	    Branch {
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	      Branch {
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	Line {
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	Line {
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	  Points		  [0, -25]
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	  Points		  [0, -170]
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	  DstPort		  3
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	Line {
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	  Points		  [25, 0]
	  Branch {
	    Points		    [0, -50]
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	  Branch {
	    Points		    [0, 40]
	    DstBlock		    "Product6"
	    DstPort		    1
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	}
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Multipath Rayleigh\nFading Channel"
      Ports		      [1, 1]
      Position		      [505, 158, 585, 202]
      SourceBlock	      "commchan2/Multipath Rayleigh\nFading Channel"
      SourceType	      "Multipath Rayleigh Fading Channel"
      ShowPortLabels	      on
      Fd		      "100"
      simTs		      "1e-4/32"
      delayVec		      "[0 8e-4/32 16e-4/32]"
      gainVecdB		      "[0 -3 -6]"
      normGain		      on
      Seed		      "73"
    }
    Block {
      BlockType		      Reference
      Name		      "PN Sequence\nGenerator"
      Ports		      [0, 1]
      Position		      [60, 253, 140, 297]
      SourceBlock	      "commseqgen2/PN Sequence\nGenerator"
      SourceType	      "PN Sequence Generator"
      poly		      "[15 13 12 10 9 8 7 5 4 1 0]"
      ini_sta		      "[0 0 1 0 0 0 1 0 0 0 1 0 0 0 1]"
      shift		      "0"
      Ts		      "1e-4/32"
      frameBased	      on
      sampPerFrame	      "32"
      reset		      off
    }
    Block {
      BlockType		      Reference
      Name		      "PN Sequence\nGenerator1"
      Ports		      [0, 1]
      Position		      [60, 48, 140, 92]
      SourceBlock	      "commseqgen2/PN Sequence\nGenerator"
      SourceType	      "PN Sequence Generator"
      poly		      "[15 14 10 7 6 2 0]"
      ini_sta		      "[1 0 0 0 1 0 0 0 1 0 0 0 1 0 0]"
      shift		      "0"
      Ts		      "1e-4/32"
      frameBased	      on
      sampPerFrame	      "32"
      reset		      off
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [350, 116, 395, 149]
      InputSameDT	      off
      RndMeth		      "Floor"
    }
    Block {
      BlockType		      Reference
      Name		      "Random Integer\nGenerator"
      Ports		      [0, 1]
      Position		      [65, 148, 145, 192]
      SourceBlock	      "commrandsrc2/Random Integer\nGenerator"
      SourceType	      "Random Integer Generator"
      ShowPortLabels	      on
      mul		      "2"
      seed		      "37"
      Ts		      "1e-4"
      frameBased	      on
      sampPerFrame	      "1"
      orient		      off
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [445, 162, 480, 198]
      ShowName		      off
      Inputs		      "|++"
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
    }
    Line {
      SrcBlock		      "Random Integer\nGenerator"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	DstBlock		"BPSK\nModulator\nBaseband2"
	DstPort			1
      }
      Branch {
	Points			[0, -40; -140, 0; 0, -110; 985, 0; 0, 65]
	Branch {
	  DstBlock		  "Error Rate\nCalculation1"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, 260]
	  DstBlock		  "Error Rate\nCalculation"
	  DstPort		  1
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      }
    }
    Line {
      SrcBlock		      "PN Sequence\nGenerator1"
      SrcPort		      1
      DstBlock		      "BPSK\nModulator\nBaseband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "PN Sequence\nGenerator"
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    Line {
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      Points		      [40, 0]
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	Points			[0, 55]
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	DstBlock		"Delay3"
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    Line {
      Labels		      [1, 0]
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      Points		      [25, 0; 0, -30]
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      DstPort		      2
    }
    Line {
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      Branch {
	Points			[0, -85]
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      SrcBlock		      "Sum"
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  }
}