ex5_mult1.mdl
来自「用dsp解压mp3程序的算法」· MDL 代码 · 共 795 行 · 第 1/2 页
MDL
795 行
Name "Display6"
Ports [1]
Position [280, 489, 420, 521]
Format "long"
Decimation "1"
}
Block {
BlockType Display
Name "Display7"
Ports [1]
Position [275, 600, 420, 630]
Format "long"
Decimation "1"
}
Block {
BlockType Display
Name "Display8"
Ports [1]
Position [470, 541, 640, 579]
Format "long"
Decimation "1"
}
Block {
BlockType Display
Name "Display9"
Ports [1]
Position [535, 226, 705, 264]
Format "long"
Decimation "1"
}
Block {
BlockType Product
Name "Divide"
Ports [2, 1]
Position [485, 295, 525, 335]
Inputs "*/"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutScaling "2^-15"
SaturateOnIntegerOverflow off
}
Block {
BlockType Display
Name "Error"
Ports [1]
Position [655, 391, 825, 429]
Format "long"
Decimation "1"
}
Block {
BlockType Display
Name "Error1"
Ports [1]
Position [570, 161, 740, 199]
Format "long"
Decimation "1"
}
Block {
BlockType Product
Name "Multiply"
Ports [2, 1]
Position [370, 60, 410, 100]
Inputs "**"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutScaling "2^-15"
SaturateOnIntegerOverflow off
}
Block {
BlockType Product
Name "Multiply1"
Ports [2, 1]
Position [380, 285, 420, 325]
Inputs "**"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutDataType "sint(32)"
OutScaling "2^-15"
}
Block {
BlockType Product
Name "Multiply2"
Ports [2, 1]
Position [380, 535, 420, 575]
Inputs "**"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutDataType "float('double')"
OutScaling "2^-15"
SaturateOnIntegerOverflow off
}
Block {
BlockType Product
Name "Multiply3"
Ports [2, 1]
Position [125, 195, 165, 235]
Inputs "**"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutDataType "sint(16)"
OutScaling "2^-15"
SaturateOnIntegerOverflow off
}
Block {
BlockType Product
Name "Multiply4"
Ports [2, 1]
Position [145, 305, 185, 345]
Inputs "**"
ShowAdditionalParam on
InputSameDT off
OutDataTypeMode "Specify via dialog"
OutDataType "sint(16)"
OutScaling "2^-15"
SaturateOnIntegerOverflow off
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [565, 400, 585, 420]
ShowName off
IconShape "round"
Inputs "|-+"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1]
Position [525, 170, 545, 190]
ShowName off
IconShape "round"
Inputs "|-+"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
}
Line {
SrcBlock "Constant1"
SrcPort 1
DstBlock "Conversion"
DstPort 1
}
Line {
SrcBlock "Conversion"
SrcPort 1
Points [60, 0]
Branch {
Points [0, -20]
DstBlock "Display"
DstPort 1
}
Branch {
Points [110, 0]
DstBlock "Multiply"
DstPort 1
}
}
Line {
SrcBlock "Constant2"
SrcPort 1
DstBlock "Conversion1"
DstPort 1
}
Line {
SrcBlock "Conversion1"
SrcPort 1
Points [45, 0; 0, -15; 25, 0]
Branch {
Points [-5, 0]
DstBlock "Display1"
DstPort 1
}
Branch {
DstBlock "Multiply"
DstPort 2
}
}
Line {
SrcBlock "Multiply"
SrcPort 1
Points [20, 0]
Branch {
Points [10, 0]
DstBlock "Display2"
DstPort 1
}
Branch {
Points [0, 100]
DstBlock "Sum1"
DstPort 1
}
}
Line {
SrcBlock "Constant4"
SrcPort 1
Points [0, -15]
DstBlock "Multiply4"
DstPort 2
}
Line {
SrcBlock "Constant5"
SrcPort 1
DstBlock "Conversion4"
DstPort 1
}
Line {
SrcBlock "Conversion4"
SrcPort 1
Points [0, 0; 60, 0]
Branch {
Points [0, -20]
DstBlock "Display6"
DstPort 1
}
Branch {
Points [110, 0]
DstBlock "Multiply2"
DstPort 1
}
}
Line {
SrcBlock "Constant6"
SrcPort 1
DstBlock "Conversion5"
DstPort 1
}
Line {
SrcBlock "Conversion5"
SrcPort 1
Points [45, 0; 0, -15; 25, 0]
Branch {
Points [-5, 0]
DstBlock "Display7"
DstPort 1
}
Branch {
DstBlock "Multiply2"
DstPort 2
}
}
Line {
SrcBlock "Multiply2"
SrcPort 1
Points [25, 0]
Branch {
Points [5, 0]
DstBlock "Display8"
DstPort 1
}
Branch {
Points [-15, 0]
Branch {
Points [80, -120]
DstBlock "Sum"
DstPort 2
}
Branch {
Points [0, -250]
DstBlock "Sum1"
DstPort 2
}
}
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "Error"
DstPort 1
}
Line {
SrcBlock "Sum1"
SrcPort 1
DstBlock "Error1"
DstPort 1
}
Line {
SrcBlock "Constant3"
SrcPort 1
Points [5, 0; 0, -15]
DstBlock "Multiply3"
DstPort 1
}
Line {
SrcBlock "Constant7"
SrcPort 1
Points [5, 0; 0, -5]
Branch {
Points [0, -40]
DstBlock "Multiply3"
DstPort 2
}
Branch {
Points [0, 50]
DstBlock "Multiply4"
DstPort 1
}
}
Line {
SrcBlock "Multiply3"
SrcPort 1
Points [95, 0]
Branch {
Points [0, 80]
DstBlock "Multiply1"
DstPort 1
}
Branch {
DstBlock "Display3"
DstPort 1
}
}
Line {
SrcBlock "Multiply4"
SrcPort 1
Points [55, 0]
Branch {
Points [30, 0; 0, -10]
DstBlock "Multiply1"
DstPort 2
}
Branch {
Points [0, 45]
DstBlock "Display4"
DstPort 1
}
}
Line {
SrcBlock "Multiply1"
SrcPort 1
Points [35, 0]
Branch {
DstBlock "Divide"
DstPort 1
}
Branch {
Points [0, -60]
DstBlock "Display9"
DstPort 1
}
}
Line {
SrcBlock "Constant8"
SrcPort 1
Points [0, -20; -50, 0]
DstBlock "Divide"
DstPort 2
}
Line {
SrcBlock "Divide"
SrcPort 1
Points [15, 0]
Branch {
Points [15, 0; 0, -5]
DstBlock "Display5"
DstPort 1
}
Branch {
Points [0, 95]
DstBlock "Sum"
DstPort 1
}
}
Annotation {
Name "Q.15 Multiplication"
Position [89, 159]
FontName "Arial"
FontSize 16
FontWeight "bold"
FontAngle "italic"
}
Annotation {
Name "Integer Multiplication\nChange const8 to 2^30 w"
"hen\nusing sint(32) mult\n"
Position [119, 429]
FontName "Arial"
FontSize 16
FontWeight "bold"
FontAngle "italic"
}
Annotation {
Name "Double Precision Multiplication"
Position [124, 639]
FontName "Arial"
FontSize 16
FontWeight "bold"
FontAngle "italic"
}
}
}
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