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Thc hin : Nguyn Vn PhngEmail : nvphuongdt05@gmail.comWiCom.LabBI TRNH BYTM HIU V TRUYN TN HIU GIA HAI BO NHNG USRP

Ci GNU v UHD theo mu :- Tin hnh update cc file trong ubuntu- Ci t GNU v UHD theo mu bng cch g cc dng lnh code vo trong terminals .Terminals s ci ng thi GNU v UHD-ti 1 file ui DRC v Test th GNU -Test th UHD v kt ni USRP

Cng vic 1 : Ci t cc h iu hnh v phn mm phc v cho nghin cu v USRP : Ci t Ubuntu Phn mm GNU Radio

WiCom.LabCng vic 2 :Tm hiu : kin thc c bn ca 1 h thng thng tin bt k . Phn mm GNU radioBo nhng USRPC th : - Tm hiu cc kin thc v truyn tn hiu , nghin cu 1 s h thng thng tin c sn nh : AM receive , FM receive .- Tm hiu v test th cc khi trong GNU Radio trong cc h thng trn : ngha, tc dng mi khi , tn hiu trc v sau mi khi .- Tm hiu s qua v cch s dung bo nhng USRP

WiCom.Lab- Thc hin v test th mch AM, FM- Tin hnh o tn s , dng tn hiu trc v sau b lc thng thp v tn hiu u ra bng FFT v osiloscope- Tm hiu tc dng cc khi trong mch trong Gnuradio- Tin hnh test thu th tn hiu FM . + Nhm th v thu thnh cng tn hiu t i VOV tn s 91MHz.https://www.youtube.com/watch?v=ynqXvVA7A6ECng vic 3: Tm hiu v iu ch FM

WiCom.LabCng vic 4 : Tm hiu v iu ch MSK , FSK

- Thc hnh truyn file nhc gia 2 bo nhng USRP - kt qu thu c tn hiu m thanh nhng cha chnh c tn s thch hp nn nghe nhiu rt nhiu WiCom.Lab - Truyn file text gia hai bo nhng s dng iu ch GMSK. + tn hiu file nhn c c dng ging tn hiu file truyn , song cha th ng c file text bn nhn . Nhm ang tin hnh nghin cu v c gng hon thin trong thi gian sm nht .Cng vic 5 : Tm hiu v cc kiu iu ch. Ch trng tm hiu iu ch GMSK ( GRC)WiCom.LabThc hnh: Truyn gi tin bt k gia hai bo nhng USRP theo h thng OFDM(C, C++, Python)

Kt qu : Cha thc hin c , vn cha ng c file nh mong mun

Cng vic 6 : Tm hiu v h thng OFDM

WiCom.LabCng vic tip theo :- Bm st yu cu ca gio vin hng dn : thc hin truyn file text gia hai bo nhng USRP- Hon thin vic ng file text bng cch s dng h thng GMSK - hon thin tt hn vic truyn tn hiu : tm hiu tip v phng php truyn s dng OFDM.

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