📄 dpcm.mdl
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}
Block {
BlockType Mux
Inputs "4"
DisplayOption "none"
UseBusObject off
BusObject "BusObject"
NonVirtualBus off
}
Block {
BlockType Outport
Port "1"
UseBusObject off
BusObject "BusObject"
BusOutputAsStruct off
PortDimensions "-1"
SampleTime "-1"
DataType "auto"
OutDataType "sfix(16)"
OutScaling "2^0"
SignalType "auto"
SamplingMode "auto"
OutputWhenDisabled "held"
InitialOutput "[]"
}
Block {
BlockType Scope
ModelBased off
TickLabels "OneTimeTick"
ZoomMode "on"
Grid "on"
TimeRange "auto"
YMin "-5"
YMax "5"
SaveToWorkspace off
SaveName "ScopeData"
LimitDataPoints on
MaxDataPoints "5000"
Decimation "1"
SampleInput off
SampleTime "-1"
}
Block {
BlockType "S-Function"
FunctionName "system"
SFunctionModules "''"
PortCounts "[]"
}
Block {
BlockType SignalGenerator
WaveForm "sine"
TimeSource "Use simulation time"
Amplitude "1"
Frequency "1"
Units "Hertz"
VectorParams1D on
}
Block {
BlockType SubSystem
ShowPortLabels on
Permissions "ReadWrite"
PermitHierarchicalResolution "All"
SystemSampleTime "-1"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
SimViewingDevice off
DataTypeOverride "UseLocalSettings"
MinMaxOverflowLogging "UseLocalSettings"
}
Block {
BlockType Sum
IconShape "rectangular"
Inputs "++"
InputSameDT on
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Terminator
}
Block {
BlockType ToWorkspace
VariableName "simulink_output"
MaxDataPoints "1000"
Decimation "1"
SampleTime "0"
FixptAsFi off
}
}
AnnotationDefaults {
HorizontalAlignment "center"
VerticalAlignment "middle"
ForegroundColor "black"
BackgroundColor "white"
DropShadow off
FontName "Helvetica"
FontSize 10
FontWeight "normal"
FontAngle "normal"
}
LineDefaults {
FontName "Helvetica"
FontSize 9
FontWeight "normal"
FontAngle "normal"
}
System {
Name "dpcm"
Location [480, 149, 1170, 465]
Open on
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
ReportName "simulink-default.rpt"
Block {
BlockType Scope
Name "Comparision\nInput & Output"
Ports [1]
Position [630, 59, 660, 91]
Floating off
Location [874, 469, 1198, 708]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType Reference
Name "DPCM\ndecode"
Ports [1, 2]
Position [250, 153, 330, 197]
SourceBlock "commsrccod/DPCM\ndecode"
SourceType "DPCM decode"
ShowPortLabels on
num "[0 .9963]"
den "1"
codebook "[-.0848 -.029 .0298 .0853]"
sample_time ".1"
}
Block {
BlockType Reference
Name "DPCM\nencode"
Ports [1, 2]
Position [85, 163, 165, 207]
SourceBlock "commsrccod/DPCM\nencode"
SourceType "DPCM encode"
ShowPortLabels on
num "[0 .9963]"
den "1"
partition "[-.0569 .0004 .0576]"
codebook "[-.0848 -.029 .0298 .0853]"
sample_time ".1"
}
Block {
BlockType SubSystem
Name "DPCM data\ntraining"
Ports []
Position [625, 183, 685, 227]
ForegroundColor "red"
ShowName off
OpenFcn "x=sin([0:.1:40]);[p_trans,codebook,partition]=d"
"pcmopt(x,1,8);"
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskHideContents off
MaskDisplay "disp('Load\\nData')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "DPCM data\ntraining"
Location [360, 145, 701, 331]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
}
}
Block {
BlockType Reference
Name "Digital FIR\nFilter Design"
Ports [1, 1]
Position [495, 177, 565, 233]
SourceBlock "dspddes2/Digital FIR\nFilter Design"
SourceType "Digital FIR Filter Design"
ShowPortLabels on
filttype "Lowpass"
N "22"
Wlo "0.4"
Whi "0.6"
W0 "[.2 .5 .8]"
g0 "1"
W1 "[0 .2 .3 .6 .8 1]"
gains "[1 .5 0 0 1 .5]"
wintype "Hamming"
Rs "10"
Kbeta "5"
frame off
numChans "1"
}
Block {
BlockType Display
Name "Display"
Ports [1]
Position [455, 122, 540, 148]
Decimation "1"
Lockdown off
}
Block {
BlockType Scope
Name "Error\nNoise\n"
Ports [1]
Position [510, 59, 540, 91]
Floating off
Location [517, 493, 841, 732]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType Gain
Name "Gain\nAdj. \nAttenuation"
Position [290, 60, 320, 90]
Gain "0.9"
}
Block {
BlockType Scope
Name "Input"
Ports [1]
Position [180, 14, 210, 46]
Floating off
Location [172, 452, 496, 691]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
YMin "-1.5"
YMax "1.5"
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType Reference
Name "Integer to Bit\nConverter"
Ports [1, 1]
Position [235, 243, 315, 287]
FontSize 10
SourceBlock "commutil2/Integer to Bit\nConverter"
SourceType "Integer to Bit Converter"
nbits "3"
outDtype "Same as input"
}
Block {
BlockType Mux
Name "Mux"
Ports [2, 1]
Position [595, 56, 600, 94]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType Scope
Name "Quantization\nRecovered Value\n"
Ports [1]
Position [450, 234, 480, 266]
Floating off
Location [87, 447, 411, 686]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType Scope
Name "Quantized"
Ports [1]
Position [230, 94, 260, 126]
Floating off
Location [333, 494, 657, 733]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
TimeRange "100"
YMin "0"
YMax "3"
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType SignalGenerator
Name "Signal\ngenerator"
Ports [0, 1]
Position [15, 68, 60, 102]
ShowName off
Amplitude "1.000000"
Frequency "1.000000"
Units "rad/sec"
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [385, 65, 405, 85]
ShowName off
IconShape "round"
Inputs "|+-"
}
Block {
BlockType Terminator
Name "Terminator1"
Position [360, 176, 380, 194]
ShowName off
}
Block {
BlockType Terminator
Name "Terminator2"
Position [185, 186, 205, 204]
ShowName off
}
Block {
BlockType ToWorkspace
Name "To Workspace"
Position [340, 250, 400, 280]
VariableName "simout"
MaxDataPoints "inf"
Decimation "2"
SampleTime "-1"
SaveFormat "Array"
}
Line {
SrcBlock "Signal\ngenerator"
SrcPort 1
Points [0, 15]
Branch {
Points [0, 85]
DstBlock "DPCM\nencode"
DstPort 1
}
Branch {
Points [0, -25; 65, 0]
Branch {
DstBlock "Gain\nAdj. \nAttenuation"
DstPort 1
}
Branch {
Points [0, -45]
DstBlock "Input"
DstPort 1
}
}
}
Line {
SrcBlock "DPCM\ndecode"
SrcPort 1
Points [60, 0]
Branch {
DstBlock "Sum"
DstPort 2
}
Branch {
Points [0, 40; 25, 0]
Branch {
DstBlock "Digital FIR\nFilter Design"
DstPort 1
}
Branch {
Points [0, 45]
DstBlock "Quantization\nRecovered Value\n"
DstPort 1
}
}
}
Line {
SrcBlock "DPCM\nencode"
SrcPort 1
Points [40, 0]
Branch {
DstBlock "DPCM\ndecode"
DstPort 1
}
Branch {
Points [0, -65]
DstBlock "Quantized"
DstPort 1
}
Branch {
Points [0, 90]
DstBlock "Integer to Bit\nConverter"
DstPort 1
}
}
Line {
SrcBlock "DPCM\ndecode"
SrcPort 2
DstBlock "Terminator1"
DstPort 1
}
Line {
SrcBlock "Sum"
SrcPort 1
Points [25, 0]
Branch {
DstBlock "Error\nNoise\n"
DstPort 1
}
Branch {
Points [0, 60]
DstBlock "Display"
DstPort 1
}
}
Line {
SrcBlock "Gain\nAdj. \nAttenuation"
SrcPort 1
Points [10, 0]
Branch {
DstBlock "Sum"
DstPort 1
}
Branch {
Points [0, -30; 240, 0; 0, 20]
DstBlock "Mux"
DstPort 1
}
}
Line {
SrcBlock "Digital FIR\nFilter Design"
SrcPort 1
Points [5, 0; 0, -120]
DstBlock "Mux"
DstPort 2
}
Line {
SrcBlock "Mux"
SrcPort 1
DstBlock "Comparision\nInput & Output"
DstPort 1
}
Line {
SrcBlock "DPCM\nencode"
SrcPort 2
DstBlock "Terminator2"
DstPort 1
}
Line {
SrcBlock "Integer to Bit\nConverter"
SrcPort 1
DstBlock "To Workspace"
DstPort 1
}
Annotation {
Name "Function\nGenerator"
Position [37, 118]
UseDisplayTextAsClickCallback off
}
}
}
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