?? wcdmaphlayerinitmask.m
字號:
[En{idxSnrdB}] = deal('on');
case 'Multipath Profile - Case 3'
Vals{idxFingerPhases} = '[0 260e-9 521e-9 781e-9]';
Vals{idxFingerPowers} = '[0 -3 -6 -9]';
Vals{idxFingerEnables} = '4';
Vals{idxSpeed} = '120';
if(strcmp(Vals{idxSnrdB},'Inf'))
Vals{idxSnrdB} = '-3';
end
% Enable Snr parameter
[En{idxSnrdB}] = deal('on');
case 'Multipath Profile - Case 4'
Vals{idxFingerPhases} = '[0 976e-9]';
Vals{idxFingerPowers} = '[0 0]';
Vals{idxFingerEnables} = '2';
Vals{idxSpeed} = '3';
if(strcmp(Vals{idxSnrdB},'Inf'))
Vals{idxSnrdB} = '-3';
end
% Enable Snr parameter
[En{idxSnrdB}] = deal('on');
case 'Multipath Profile - Case 5'
Vals{idxFingerPhases} = '[0 976e-9]';
Vals{idxFingerPowers} = '[0 -10]';
Vals{idxFingerEnables} = '2';
Vals{idxSpeed} = '50';
if(strcmp(Vals{idxSnrdB},'Inf'))
Vals{idxSnrdB} = '-3';
end
% Enable Snr parameter
[En{idxSnrdB}] = deal('on');
case 'Multipath Profile - Case 6'
Vals{idxFingerPhases} = '[0 260e-9 521e-9 781e-9]';
Vals{idxFingerPowers} = '[0 -3 -6 -9]';
Vals{idxFingerEnables} = '4';
Vals{idxSpeed} = '250';
if(strcmp(Vals{idxSnrdB},'Inf'))
Vals{idxSnrdB} = '-3';
end
% Enable Snr parameter
[En{idxSnrdB}] = deal('on');
case 'User Defined'
% -- Update the Mask Parameters
[En{[idx idxSnrdB]}] = deal('on');
end
set_param(block,'MaskValues',Vals,'MaskVisibilities', Vis, 'MaskEnables', En);
%*********************************************************************
% Function Name: default
% Description: Define visiablity, enable and values of variables for default case.
% It also sets the callback functions for propSelect and measurChannel.
% Return Values: None
%********************************************************************
case 'default'
% --- Field data
Vals = get_param(block, 'MaskValues');
Vis = get_param(block, 'MaskVisibilities');
En = get_param(block, 'MaskEnables');
% -- Set Index to Mask parameters
setfieldindexnumbers(block);
% -- Set Enable
[En{[1:length(En)]}] = deal('on');
% --- Set Visibility
idxOn = [idxShowTrCh idxShowAntenna idxShowChModel idxPowerVector];
[Vis{[1:length(Vis)]}] = deal('off');
[Vis{idxOn}] = deal('on');
% --- Set Callback functions
[Cb{[1:length(En)]}] = deal('');
Cb{idxShowTrCh} = [s '(gcb,''cbShowTrCh'');'];
Cb{idxShowAntenna} = [s '(gcb,''cbShowAntenna'');'];
Cb{idxShowChModel} = [s '(gcb,''cbShowChModel'');'];
Cb{idxMeasurChannel} = [s '(gcb,''cbMeasurChannel'');'];
Cb{idxPropConditions} = [s '(gcb,''cbPropConditions'');'];
% --- Set Callbacks, enable status, visibilities and tunable values
set_param(block,'MaskCallbacks',Cb,'MaskEnables',En,'MaskVisibilities',Vis);
% --- Set the startup values. '' Indicates that the default saved will be used
Vals{idxShowTrCh} = 'off';
Vals{idxShowAntenna} = 'off';
Vals{idxShowChModel} = 'off';
Vals{idxMeasurChannel} = '12.2 Kbps';
Vals{idxPropConditions} = 'Static - AWGN';
Vals{idxSnrdB} = '-1';
Vals{idxTrBlkSetSize} = '[244*1 100*1]';
Vals{idxTrBlkSize} = '[244 100]';
Vals{idxTti} = '[20 40]';
Vals{idxCrcSize} = '[16 12]';
Vals{idxErrorCorr} = '[2 2]';
Vals{idxRMAttribute} = '[256 256]';
Vals{idxPosTrChMask} = 'Fixed';
Vals{idxNumPhCH} = '1';
Vals{idxSlotFormat} = '11';
Vals{idxDpchCode} = '123';
Vals{idxScrCode} = '[63 0]';
Vals{idxPowerVector} = '[-16.6 -10 -15 -12 -12]';
Vals{idxNumTapsRRC} = '96';
Vals{idxNumTapsChEst} = '21';
Vals{idxOverSampling} = '8';
Vals{idxFingerEnables} = '1';
Vals{idxFingerPhases} = '[0 0 0 0]';
Vals{idxFingerPowers} = '0';
Vals{idxSpeed} = '0';
% --- Update the Vals field with the actual values
MN = get_param(block,'MaskNames');
for n=1:length(Vals)
set_param(block,MN{n},Vals{n});
end;
% --- Ensure that the block operates correctly from a library
set_param(block,'MaskSelfModifiable','on');
% --- Set Init Values
eStr = setInitValues(block)
% --- Return parameters
varargout{1} = eStr;
%*********************************************************************
% Function Name: show all
% Description: Show all of the widgets.
% Notes: This function is for development use only and allows
% All fields to be displayed
%********************************************************************
case 'showall'
Vis = get_param(block, 'maskvisibilities');
En = get_param(block, 'maskenables');
for n=1:length(Vis)
Vis{n} = 'on';
En{n} = 'on';
end
% --- Initialize output parameters, exit code and error message definitions
eStr.ecode = 0;
eStr.emsg = '';
varargout{1} = eStr;
set_param(block,'MaskVisibilities',Vis,'MaskEnables',En);
end
%*********************************************************************
% Function Name: setInitValues
% Description: This function gets all the variables from the mask,
% computes intermediated variables and finally
% assigns them to the base Workspace
%********************************************************************
function eStr = setInitValues(block)
% Reset variables
msg='';
msg_warn='';
% Get Mask values
Vals = get_param(block, 'maskvalues');
setfieldindexnumbers(block);
%--- Get Variables from mask
trBlkSetSize = str2num(Vals{idxTrBlkSetSize});
trBlkSize = str2num(Vals{idxTrBlkSize});
tti = str2num(Vals{idxTti});
crcSize = str2num(Vals{idxCrcSize});
errorCorr = str2num(Vals{idxErrorCorr});
RMAttribute = str2num(Vals{idxRMAttribute});
posTrChMask = Vals{idxPosTrChMask};
numPhCH = str2num(Vals{idxNumPhCH});
slotFormat = str2num(Vals{idxSlotFormat});
dpchCode = str2num(Vals{idxDpchCode});
scrCode = str2num(Vals{idxScrCode});
powerVector = str2num(Vals{idxPowerVector});
fingerPhases = str2num(Vals{idxFingerPhases});
fingerPowers = str2num(Vals{idxFingerPowers});
fingerEnables = str2num(Vals{idxFingerEnables});
numTapsRRC = str2num(Vals{idxNumTapsRRC});
numTapsChEst = str2num(Vals{idxNumTapsChEst});
overSampling = str2num(Vals{idxOverSampling});
snrdB = str2num(Vals{idxSnrdB});
speed = str2num(Vals{idxSpeed});
%--- Turbo Coding is not currently supported
errorCorrMask = errorCorr;
errorCorr = (errorCorr>2)*2 + (errorCorr<3).*errorCorr;
%--- Modify Variable Mask
if(posTrChMask == 'Fixed')
posTrCh = 0;
else
posTrCh = 1;
end
%--- Compute Intermediate variables
numTrBlks = trBlkSetSize./trBlkSize;
[numBitsTrCh, numPadBits, numCodeWords, numBitsCodeWord] = WcdmaConcSeg(trBlkSetSize,trBlkSize,crcSize, errorCorr);
codeRate = errorCorr+1 - (errorCorr == 3);
tailBits = 8 *(errorCorr ~=0);
numBitsRM = codeRate.*(numBitsCodeWord+tailBits).*numCodeWords;
deltaNimax = WcdmaRateMatchingInit(numBitsRM, tti, RMAttribute, posTrCh, slotFormat, numPhCH);
numBitsFirstInt = numBitsRM + deltaNimax;
numBitsRF = numBitsFirstInt./(tti/10);
totalBitsDelay = 2.*trBlkSetSize + 2.*trBlkSetSize.*(numCodeWords>1).*(tti~=10) + 2.*(tti==10 & numCodeWords>1).*trBlkSetSize;
%--- Set Channel model variables
fingerEnables = [ones(1,fingerEnables) zeros(1,4-fingerEnables)];
dopplerFreq = (speed*1e3/3600)*2.1e9/3e8;
if(strcmp(Vals{idxPropConditions},'Static - AWGN'))
enableMultipath = 0;
else
enableMultipath = 1;
end
%--- Compute Total Received Delay
if slotFormat < 2
numChipsOut = 512;
else
numChipsOut = 256;
end
load slotFormatTable;
% Second Column of SlotFormatTable corresponds to SF
sprdFactor = slotFormatTable(slotFormat+1,2);
% Third Column of SlotFormatTable corresponds to NumBits
numBits = slotFormatTable(slotFormat+1,3);
% Eigth Column of SlotFormatTable corresponds to TPC Bits
numPilotBits = slotFormatTable(slotFormat+1,8);
% Compute Total Received Delay
latestPath = max(fingerPhases);
filtDelayChEst = (numTapsChEst-1)/2;
rxDelayinFrames = ceil(((numTapsRRC/overSampling)+latestPath)/numChipsOut) + filtDelayChEst;
rxDelay = rxDelayinFrames * (numChipsOut/sprdFactor);
rxSlotsDelay = ceil(rxDelay*2/numBits);
% TPC Bits
pilotBits = WcdmaPilotBitGenerator(numPilotBits);
% --- Assigin Variables to workspace
assignin('base','trBlkSize',trBlkSize);
assignin('base','trBlkSetSize',trBlkSetSize);
assignin('base','numTrBlks',numTrBlks);
assignin('base','tti',tti);
assignin('base','crcSize',crcSize);
assignin('base','errorCorr',errorCorr);
assignin('base','errorCorrMask',errorCorrMask);
assignin('base','RMAttribute',RMAttribute);
assignin('base','posTrCh',posTrCh);
assignin('base','numPhCH',numPhCH);
assignin('base','slotFormat',slotFormat);
assignin('base','numBitsRF',numBitsRF);
assignin('base','numBitsRM',numBitsRM);
% Antenna Settings
assignin('base','sprdFactor',sprdFactor);
assignin('base','dpchCode',dpchCode);
assignin('base','scrCode',scrCode);
assignin('base','powerVector',powerVector);
assignin('base','numTapsRRC',numTapsRRC);
assignin('base','overSampling',overSampling);
assignin('base','fingerEnables',fingerEnables);
assignin('base','numTapsChEst',numTapsChEst);
assignin('base','pilotBits',pilotBits);
% Channel Settings
assignin('base','snrdB', snrdB);
assignin('base','enableMultipath', enableMultipath);
assignin('base','propConditions', Vals{idxPropConditions});
assignin('base','fingerPhases',fingerPhases);
assignin('base','fingerPowers',fingerPowers);
assignin('base','dopplerFreq',dopplerFreq);
% Ber Settings
assignin('base','totalBitsDelay',totalBitsDelay);
% Check parameters
WcdmaPhLayerCheckParams;
eStr.emsg = msg;
eStr.emsg_w = msg_warn;
% end of WcdmaPhLayerInitMask.m?? 快捷鍵說明
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