mpreamblegen.m

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'A61DDBA416D1D14358647C4ACEF2503001E4',
'1F9047A8651D4D4A7C582469DC8C41B68E08',
'E0EAC02D975263F36D4BEF70669CBDEE658C',
'DFAE7334BD2B8FF1D2C7CB5922823B03F744',
'D44B2AD5842F1EEA1A39DBC64EC064FCCFBC',
'08AD296C8D17ABD021E02E20DACC247673EC',
'2FE66830D806B3F8DD38D5FE1CF12DEB9774',
'C6325F42597BD48A8914944C7DB973D83E64',
'E04B98E9254434D3F765A621752C0F1FEC54',
'A74B60D84CCB156B1B8AE015B8CE980868EC',
'78E7405DCFDA1DFCDA6E54B3794B49A0F8B0',
'F32F4CA1A154E746FE1C2D1E4A1251779804',
'5A2905A1CF5D06444C880ADC07EB3889E71C',
'74290661C664DEB829569B7C4E6C32B2BE00',
'EBB53241F5D9CD87A612C0774ED2FED4679C',
'E33B89ABA4ED020D558B833AF74072922164',
'3B7D2DEEF829E230718AA7996CD814A4DD88',
'373861E8993FC22E176F6DA6A46A10158EF4',
'2BEA329B65DE1CD26ECDD382915AC40B1D0C',
'7A8B131BD5D1270C30003DA472DD81D9A434',
'9D6A237940057479D30BE19AD719F8F9B47C',
'C1FB9C3811B349E9F793A14C8AE8425A6218',
'DFFDE03D8C717A346B4B1D3C02693330A9B4',
'76254DEF89683CD7210898069E2CDA0EE144',
'09B9B69C132C4E2DC16A1438828147D65F94',
'B1CCE0D47DF246E9059CBC970168518206AC',
'1017669D7990F3AB4378924C69E442F2BAD0',
'772407B19C5FA41D542C8A2DC9ADD2C2943C',
'7A38C2889EB10D93F23EC75B212D327D18A8',
'D25A195D899BF6F531F5ECC228BE0678A438',
'A83FD1C33F4C6CAA5A0E8B062937AC310034',
'AA6DDD1A05ADF49F615BE9F9EBCA6630E440',
'B14990574937763EEBD71A12FEB0C673F878',
'DDF013D74BDDE5FBB621A32B54DE24AA1D60',
'D814295D387D2EE33F90C07CA493062B3054',
'89B93046231A786C3D74ABAEC6AFF42D037C',
'5680E918BA19199E841B4D6A7D1DD1420E78',
'639CC821373B332F975817C0A1AC16A48150',
'06711D78BD8978D82DA58B7E494DDF77E994',
'C882DD8DBD23C796A1389DA4EAA9A4138640',
'038086D70895496BCABC404B1EC999F67AC0',
'8203073A335DB9E57B0CA2F07D5958176B50',
'3FF1CD3638EE6469A4A482AF834EF56A2340',
'69EA7871159D5099F900C6133C07DABF56F0',
'4D88ABB17FF855393EDBC070CF0439D5E94C',
'01EFD43C87362B00E376A728BC597BEED978',
'7AE20D16F3CC6F947413518FDF6E1FCCCDE8',
'BB852F9A90B0DE260BB67F45491B31DE3A74',
'088627544BDF971C1AC4F86F05A212EE9634',
'0C8A08A37C2B9D3C1812E9C116B4E6A6285C',
'E74775CADDDDF0D2D808FE7FC1C177489284',
'E81ECC6AC393294E9B549A8B2BADE7FFF904',
'1C5FAE8CACE7A2CD13CAF4A34A440E909BF8',
'6EE7E42A292BDACC5C79B81CA6598274C940',
'407547BC0C961D9E9ADDE010F4990724E8DC',
'46CE626ACD894F9650E6B7C3F9E3BFAE5B08',
'C59B894FBF170F44F4816750280AB8CB4E48'
];

case 128
len=9;
Preambles=[
'01E52A9B3',
'C96FF8AB1',
'A1F5CE648',
'1E2BF6919',
'051798B72',
'932D7FA8E',
'2CBD50F73',
'F86F6A451',
'2BA44F7E7',
'EEFA172C3',
'FF46C729A',
'0362D5C61',
'27DDC7CA5',
'17EAEDAC6',
'94ACD9E03',
'1A1AC22DD',
'FD5E18DA6',
'35DEB6E0E',
'A0185E326',
'93B3F9C75',
'632481EA8',
'8BB8104A5',
'87C89EF75',
'207AA794C',
'6A4D1C403',
'7761B4BD7',
'31ABBF06D',
'69C6E455F',
'AB3B3CFF0',
'731412685',
'A3135C034',
'FECCB2B85',
'AA37BDA7C',
'90955CE1F',
'ADBC1B844',
'A04A3B197',
'015E56CB3',
'64D6F4038',
'D2DD02238',
'FEA763CB2',
'8CE0D5FB6',
'CC25D7A7E',
'7019D3A92',
'784CF7EAB',
'07085DAC8',
'4CEEB5E1F',
'9E5CD5B80',
'63A76FD05',
'AA276F96F',
'3370F5082',
'35A644170',
'16FD73B8B',
'EEE990E94',
'28A3120FC',
'C2FBC2993',
'880BCACD3',
'AFA4DB918',
'AE1E49884',
'F7945E264',
'38374CA42',
'5AAE39B00',
'138069E54',
'966707005',
'A5037759E',
'3FE158D96',
'AED3B839F',
'F5AE23268',
'1895E68BE',
'1443C94EC',
'929547307',
'A17D3230C',
'D54FC0C33',
'AB77F079C',
'C3CA00A66',
'025519879',
'6CF39F815',
'F69E451B1',
'91BC72EBF',
'F964A5447',
'F8CD36F4A',
'726A3C802',
'118D1B682',
'DED9E703A',
'3E8929773',
'2C64AA7F9',
'2249CEA0F',
'01363A94E',
'69D77721F',
'AE103C9B9',
'89E2A6940',
'A7BC42645',
'BBB6B9C0F',
'5BF7598F8',
'4AE4C79FE',
'1FDC748C9',
'877D5E6E4',
'0FE322452',
'4DC778B5F',
'ADD9E3F88',
'2C1C857DC',
'CFB4B5503',
'CD8505E21',
'82892F4CE',
'3979FD176',
'5FA49C311',
'BA7857B19',
'BC030C4CA',
'517F3CBD6',
'7E545BE73',
'DDCA69C3F',
'A01A2C8C7',
'1C0B64435',
'330282DF2',
'147FCCF4B'];
end

PreambleSets=zeros(len*4,3);
mask = ones(len,1)*[8,4,2,1];
for segm=1:3,
  if idx(segm)>=0
     PSet = Preambles(idx(segm)+1,:);
     PSet = hex2dec([PSet]')*ones(1,4);
     PSet = bitand(PSet,mask)~=0;
     PreambleSets(:,segm) = 1-2*reshape(PSet',len*4,1);
  end
end