- Do ce dO chinh xac yeu ca u8 vi cimg toe dO Me ip cho tat ca the net, tan so Bong b0 loi dOi v6i nit i each nit tham chieu hi hop li VI the ten hinh ta
t Mang ca ban nhu sau: Ben gui se giri heo chu ky me g6i (kang can hie danh diu nhan hin gian) vao kenh broadcas vi a ca cac ben nhan se danh dau Min
2.3.2 Dinh vi Ara vdo vi trf taring dS
M(k du cac giao thirc djnh vj clua ten vat m6c rat hieu qua dai vii met s6 Craig dung nao d6, mot s6 mpg cam fang lchic c6 the &rot alien khai a yang ma kW:mg the bi anh hueing boi vat me‘c hok GPS, laic d6 cluing c6 the bi anh haremg bei nhieu med truing hay lit do sai s6 khi dieu lchien. Han nfta, the nit cam img loaf binh thuemg c6 the host dOng a the dO Wog tuyin tinh hocnhigu kh8ng than theo phin b6 Gaussian.
De khAc phuc nhitng ldi6 khan nay, cac thong tin yang duck at theo timg bark truyen tir nguon cho den sink. DE thu dirge cac thong tin wing chinh xac, cac nit calm img phii kat hgp de M trg cho nhau. Han nits, thing thong c6 the duck dv tral them
Dal Hnr Th5ng I.nng Al 77Th Tian Wing
bing viec cho phep cac mit cam fmg de theo vj tri cua cac nut lin con. Ky thu#t xac djnh vj tri twang &Si nay duqc nghien cfru ki ham bfri ca eau vj tri thu cam (perceptive localization framework -PLF). Trong ca ciu nay, met nut c6 the phat hien va d6 theo vj tr.' dm dm nut lin can bing cach dung ky thu#t trac dotin ket hqp v6i met be lac tong phan ducic ghep vao met diy cac sensor. De tang do chinh xac cua viec trot luqng vj tri, sink c6 the you cAu tit ca cac nut doc theo duimg tit nguan phai lac tfmg phan de tang s6 luqng vat mau. Quit trinh the dOng eve be nay Ichong yeu au bfit Id met vet mac nao. Han nfra, phan xir lt thing tam Ichong can phai quye't djnh vj tri ctia cac nguen.
Cho du ding giao thirc djnh vj dua tren vat mtic hay la dua tren vj tri Prang dei thi thong tin vimg deu can thiet trong cac giao that lap vOn chuyen, 16p mang va 16p lien kat dft lieu. M6i met logi giao thin djnh vj c6 nhing you cAu khac nhau. Cac ung dung mang cam fmg sau nay se sir dung ket hap cac ky thuat djnh vj nay.
2.4 KEt
Chuang nay em di trinh bay ve mo hinh kien true mang cam bien the biet la 16p lien kat clit lieu vi no c6 nhieu giao thin quan tang lien quan den phan djnh tuyen trong 16p mpg la phan trong tam cfut chuyen de nay.Ngoai ra em tjp thing vao trinh bay hai giao tithe lieu bieu What va dap *rig dime cac you cau Hong biet cua mang cam 1mg la xac djnh vj tri va ding be thfri gian. Ngoai hai giao thfrc nay can co rat nhieu cac giao thirc khk nhu giao thfrc 16p 1mg dung, lop Mac... Vi thtii gian co han nen em chi dua ra hai giao attic quan tong ma moi ngtrai can aim hieu Ichi tiOp cin vO lint Arc mang cam bien. Ngay nay cac nha nghien cuu cung di dua rat nhieu cli Wen cfm hai giao thfrc nay, phi hqp v6i thuc din han.
Oaf Hot- Thing Long Al 7776 Trim Wing