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📄 cascade_iir4tag.mdl

📁 在matlab下用DSPbuilder实现的4阶IIR滤波器设计
💻 MDL
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      Orientation	      "left"
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      SourceBlock	      "arithm_alteradspbuilder/Gain"
      SourceType	      "Gain AlteraBlockSet"
      vgain		      "2.9512"
      BusType		      "Signed Fractional"
      bwl		      "2"
      bwr		      "10"
      pipeline		      "0"
      lpm		      off
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      gain		      "-1.048828125"
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;-1.048828125;clken;off;MaskValue;1;lpm;off;"
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      SourceType	      "Gain AlteraBlockSet"
      vgain		      "0.2959"
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      bwl		      "2"
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      lpm		      off
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      gain		      "0.2958984375"
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;0.2958984375;clken;off;MaskValue;1;lpm;off;"
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      SourceType	      "Gain AlteraBlockSet"
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      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;-1.322265625;clken;off;MaskValue;1;lpm;off;"
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      SourceBlock	      "arithm_alteradspbuilder/Gain"
      SourceType	      "Gain AlteraBlockSet"
      vgain		      "0.63184"
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      gain		      "0.6318359375"
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;0.6318359375;clken;off;MaskValue;1;lpm;off;"
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      SourceType	      "Gain AlteraBlockSet"
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      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;1;clken;off;MaskValue;1;lpm;off;"
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      SourceBlock	      "arithm_alteradspbuilder/Gain"
      SourceType	      "Gain AlteraBlockSet"
      vgain		      "2"
      BusType		      "Signed Fractional"
      bwl		      "2"
      bwr		      "10"
      pipeline		      "0"
      lpm		      off
      clken		      off
      MaskValue		      "1"
      gain		      "-2"
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;-2;clken;off;MaskValue;1;lpm;off;"
    }
    Block {
      BlockType		      Reference
      Name		      "B12"
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      Position		      [510, 224, 545, 266]
      ForegroundColor	      "blue"
      SourceBlock	      "arithm_alteradspbuilder/Gain"
      SourceType	      "Gain AlteraBlockSet"
      vgain		      "1"
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";0;gain;1;clken;off;MaskValue;1;lpm;off;"
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      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;1;clken;off;MaskValue;1;lpm;off;"
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      SourceBlock	      "arithm_alteradspbuilder/Gain"
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";0;gain;-2;clken;off;MaskValue;1;lpm;off;"
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";0;gain;1;clken;off;MaskValue;1;lpm;off;"
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      Inputs		      "Signed Fractional"
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"onal;bwl;4;bwr;18;obwl;2;obwr;18;lsb;3;msb;4;sat;off;rnd;off;"
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      ForegroundColor	      "blue"
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      SourceType	      "SubBus AlteraBlockSet"
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      bwl		      "3"
      bwr		      "15"
      Outputs		      "Signed Fractional"
      obwl		      "2"
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      sat		      off
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;Outputs;Signed Fracti"
"onal;bwl;3;bwr;15;obwl;2;obwr;15;lsb;3;msb;4;sat;off;rnd;off;"
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      Name		      "BusConv2"
      Ports		      [1, 1]
      Position		      [255, 382, 340, 398]
      ForegroundColor	      "blue"
      SourceBlock	      "bus_alteradspbuilder/BusConversion"
      SourceType	      "SubBus AlteraBlockSet"
      Inputs		      "Signed Fractional"
      bwl		      "4"
      bwr		      "25"
      Outputs		      "Signed Fractional"
      obwl		      "2"
      obwr		      "15"
      msb		      "4"
      lsb		      "3"
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      sat		      off
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;Outputs;Signed Fracti"
"onal;bwl;4;bwr;25;obwl;2;obwr;25;lsb;3;msb;4;sat;off;rnd;off;"
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      SourceType	      "SubBus AlteraBlockSet"
      Inputs		      "Signed Fractional"
      bwl		      "3"
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      Outputs		      "Signed Fractional"
      obwl		      "2"
      obwr		      "15"
      msb		      "4"
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      rnd		      off
      sat		      off
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;Outputs;Signed Fracti"
"onal;bwl;3;bwr;15;obwl;2;obwr;15;lsb;3;msb;4;sat;off;rnd;off;"
    }
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      ForegroundColor	      "blue"
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      SourceType	      "SubBus AlteraBlockSet"
      Inputs		      "Signed Fractional"
      bwl		      "4"
      bwr		      "25"
      Outputs		      "Signed Fractional"
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      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;Outputs;Signed Fracti"
"onal;bwl;4;bwr;25;obwl;2;obwr;25;lsb;3;msb;4;sat;off;rnd;off;"
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      Inputs		      "Signed Fractional"
      bwl		      "4"
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      Outputs		      "Signed Fractional"
      obwl		      "2"
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      lsb		      "3"
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      sat		      off
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;Outputs;Signed Fracti"
"onal;bwl;4;bwr;25;obwl;2;obwr;25;lsb;3;msb;4;sat;off;rnd;off;"
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      NamePlacement	      "alternate"
      SourceBlock	      "store_alteradspbuilder/Delay"
      SourceType	      "Delay AlteraBlockSet"
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      SIGNALCOMPILER_PARAMS   "depth;1;clken;off;MaskValue;1;sclr;off;"
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    Block {
      BlockType		      Reference
      Name		      "Delay1"
      Ports		      [1, 1]
      Position		      [416, 190, 454, 225]
      Orientation	      "down"
      ForegroundColor	      "blue"
      NamePlacement	      "alternate"
      SourceBlock	      "store_alteradspbuilder/Delay"
      SourceType	      "Delay AlteraBlockSet"
      depth		      "1"
      clken		      off
      MaskValue		      "1"
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      SIGNALCOMPILER_PARAMS   "depth;1;clken;off;MaskValue;1;sclr;off;"
    }
    Block {
      BlockType		      Reference
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      Position		      [461, 450, 499, 485]
      Orientation	      "down"
      ForegroundColor	      "blue"
      NamePlacement	      "alternate"
      SourceBlock	      "store_alteradspbuilder/Delay"
      SourceType	      "Delay AlteraBlockSet"
      depth		      "1"
      clken		      off
      MaskValue		      "1"
      sclr		      off
      SIGNALCOMPILER_PARAMS   "depth;1;clken;off;MaskValue;1;sclr;off;"
    }
    Block {
      BlockType		      Reference
      Name		      "Delay3"
      Ports		      [1, 1]
      Position		      [461, 525, 499, 560]
      Orientation	      "down"
      ForegroundColor	      "blue"
      NamePlacement	      "alternate"
      SourceBlock	      "store_alteradspbuilder/Delay"
      SourceType	      "Delay AlteraBlockSet"
      depth		      "1"
      clken		      off
      MaskValue		      "1"
      sclr		      off
      SIGNALCOMPILER_PARAMS   "depth;1;clken;off;MaskValue;1;sclr;off;"
    }
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      BlockType		      Reference
      Name		      "G"
      Ports		      [1, 1]
      Position		      [145, 29, 180, 71]
      ForegroundColor	      "blue"
      SourceBlock	      "arithm_alteradspbuilder/Gain"
      SourceType	      "Gain AlteraBlockSet"
      vgain		      "0.43267"
      BusType		      "Signed Fractional"
      bwl		      "2"
      bwr		      "10"
      pipeline		      "0"
      lpm		      off
      clken		      off
      MaskValue		      "1"
      gain		      "0.4326171875"
      SIGNALCOMPILER_PARAMS   "BusType;Signed Fractional;bwl;2;bwr;10;pipeline"
";0;gain;0.4326171875;clken;off;MaskValue;1;lpm;off;"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [2]
      Position		      [805, 411, 835, 444]
      Location		      [544, 231, 868, 470]
      Open		      off
      NumInputPorts	      "2"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
      }
      YMin		      "0.738281~-10"
      YMax		      "0.738281~10"

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