. Dieing 4: Sink E F T, tong PA= 5, thng
200400 600 800 1000 1 1400 1600 86 net sensor
86 net sensor 0.06 0.05 I 0. 0.01 0 15 0.2826 0.02826 25 0.285502 0.02855 37 0.285502 0.02855 58 0.317106 0.031711 79 0.123958 0.012396 150 0.115942 0.011594 240 0.112774 0.011277 410 0.083108 0.008311 585 0.071784 0.007178 715 0.098671 0.009867 900 0.541801 0.05418 1200 0.138967 0.013897 1400 0.293757 0.029376
Eking 3.3. T etc do Pith); none ltrang truer binh mkt mane
Minh 3.11. Toe JO gam ring ItAmg 3.4.4. Mink gib
Qua kit quit m8 pheong 8 tren, ta thAy trei mOt mung c6 djnh Ming luqng cho viec nhin du lieu chum ti 10 Ion nhAt, tiep den lit nAng ltrqng cho viec cam bien dft lieu va fling lucmg cho viec giri dtt li¢u chiem ti 10 thlp nh&t.
dO nut sensor trong mang cling itnh hu?mg rAt nhieu toi viec tieu thy &Mg lutyng ctla cac nut mpg mit dO cling cao thi t6c dO gitun nang luong ctia cfic net sensor cling gam. Dieu nay duqc giiti thich la do cling suit phat cna clic nut sensor giitm. Do d6 khi thiet ke mpg chimg ta phai het stem chi y tei met dt) nut mpg.
Khi mat do mpg duqc gift c6 djnh thi sto nut sensor 131 la yeu t6 anh hulmg tai the de tieu this nang lugng etia cie nut sensor. CO 3 Moan chinh khi tang s6 nut sensor se inh lugng mph tai the de tieu thu nang lugng coa cac nut sensor.
—Khoting this !that: Dueri 100 nut, the dO tieu thy ruing Itumg trong birth Ma Me nut ((holing 0.28j/s day 11 met the dO giant trung birth.
—Khoting this hai: TO 100 den 700 nut, the dO giant nang lugng dm mang On
djnh a mire thep khohng 0.1j/s.
—Khoang this ba: Tir 700 mit tr6 nen, khi My the dO giant Mktg hrgng etia cac Mt mang tang dot bien.
Qua day ta they khi xay sign mang trong khoitng this hai la dam bito flit kiem nang lugng nhit. Tuy nhien trong trtemg hqp an trier khai trong met ph3m vi len thi ta len chqn set Mt sensor 16n hem 1200 Mt a darn bio tiEt kiem v&i nang lugng.
ICET LU4N
Cic mang Sensor vai gii thinh thip, c6 khi Ming trien khai trong nhieu dieu kien dja ly khi h$u phirc tap, dkic biet la cic khi riling cOng tic vi chju duqc cac hu hang stir c6 QA dem l i mOt cuOc cich mpg trong virc cam bien vi thu thip thong tin. Dieu nay dA mang lai nhieu lqi ich thiet thqc cho cuOc sting, cho sin )(wit vi cho khoa hqc. Trong Wong lai, mpg Sensor c6 the se la mOt phuang tier can thiet vi thong dung nhu may tinh ci nhan vi dies thoai di dOng hien nay.
Trong Wang lai mang sensor hoin tom c6 the duqc ip dung 6 nuac ta, do da viec nghien ciru tim hieu cic vim de lien quan tai mpg la het sac can thiet.
Hien tai mang sensor QA duchy trien khai rOng, tuy nhien chtmg van dang flip tuc duqc nghien ciru. Do da viec n&n bit cic ding ngh'e mai vi cic gik phip phit trier mpg la het sac can
TM lieu tham klulo —Web google.com
—Anna Hie (University of Hawait at Manoa, Honolulu, USA), Wireless Sensor Network Designs, Nhi suit bin Jonh Wiley and Sons;
—Edgar H. Callaway, Wireless Sensor Network — Architectures and Protocol, NM suit ban CRC;
—Dinh Van Dung (Vien khoa hpc ky thuat buu lien), Sensor Network Intallation Guide, Bin Pdf;
—The Network Simulator - ns-2; <http://www.isi.edu/nsnam/nsh —The ns Manual;
4ttp://www.isi.edu/nsnamMs/nsdocumentation.Html > —NRL's Sensor Network Extension to ns-2;
<http://nrIsensorsim.pf.itd.nrl.navy.mil/>
—Ian Downard, SIMULATING SENSOR NETWORKS IN NS-2, Naval Research Laboratory Code 5523, 4555 Overlook Ave, Washington DC, 20375-5337;
—http://nrIsensorsim.plitd.nrInavy.mil4
Q.Hao, D.J.Holding, Y.Peng, K.J.Blow (Aston university), "Energy Efficiency Design Challenge in Sensor Network: A survey".