C. nip kw trin cdc Ichn vise plan cip
h. Ve mitt hlnh hoc, ham barn nay di plain ph6i tich cvc diu ra s6 nguyen, xic suit ma gia trj bitm h(x) caa x la bing i la duqc dua ra bOi deg thir
CHUONG 3 NHONG IYNG DUNG CUA VANET
gian re rang cho viec yen chuyin th8ng tin th8ng qua VANET. Doi voi de an tang hqp phic thao tang thii mem, ding c6 met sv chilm trg nhat dish truck khi gia tri giam dm, tucmg Ong vOi thei gian can thiet cho phan ra cUa trong thai me'm cult cac bit kheng can thiet lip. NO cling khong ding ngac nhien Uri ngay c4 nheng giao thfrc tai uu tai lieu thaw khuo khOng phai luc nio ceng c6 thong tin day (II Neu c#p nhOt chi tren cac be ph#n cua khu vrc thi t#p hqp tang sa hien tai vi dl lieu nay lchOng phai luc nao cling la dien hinh cho town bO tang hqp. Tuy nhien, ink tinh phin anh tinh hinh thvc stir trong khu Arc theo m8 hinh tat, dieu nay Ong c6 the thytrong cac truing hqp khic.
Hinh 3.7 flu chink xac tong hqp v xa
Tom lai, tap hop xic suit dva tren phic thao c6 the dugs se dung de tgo ra tftp hqp gall yen ly thuyet co the dot dtrqc. Day la mOt kit qui rat ding lchich le, trong de nhan marl ring cac thu#t tan de xuat la mOt each phe hqp de vuqt qua khe khan chung thtemg gip cua phin ph6i, tap hqp de lieu kheong phe hqp trong qua trinh pk6 hien. 3.6. T4P HOP THOI GIAN DI CHUAN
T#p hqp theo vung la rat thich hqp neu mOt Ong dung yeu eau tom tit qua cac khu vrc. Tuy nhien khong phai la truing hqp cho mOt img dung cu the, n6 c6 mOt s6 han the Whit djnh. De xay chrng mOt he thong deng, hqp tic djnh huang dueng dva tren VANET, mOt each tie') c#n chung la de phin phai thong tin ye th?ii gian di lai doc theo (loan dating. Trong truing hqp nay, tom tit qua cac khu Arc khong gift') de. Trong khi mOt s6 khai niem chic chin duqc chuyin nhuqng, (ho#c (rung binh) tang
thei gian di lai trong met khu Arc khong phai la mOt khai niem hitu fah. Vi 4y, Si Wong la can thiet ph& giiun so luqng dit lieu thin gian di lai vei khoing each nay cling tang, trong khi yin cung cap thong tin hen ich cho nguei nhan. Bay gib chOng to
0 thio lufm mOt each dip c#n chi flit dif duqc phic thito trong chuang phi hien thong tin. Ban du n6 duqc trinh bay trong Lochert va di khic phuc nheng van de t#p hqp