. Dieing 4: Sink E F T, tong PA= 5, thng
b) Ca the hog dung atm phin mem NS-
3.3.2. Co se phdt Irian mo pitting ',tong Sensor tan nin NS-
Ca sec duy nhat con thieu trong NS-2 cho m8 phong mpg Sensor la viec djnh nghia mOt "Phenomenon" (hien tuning). Vi dg nhu chat hoi hoc, am thank... clic d6i tucmg nay co the di chuyin vi kich hoot cfic Sensor 6 gait qua mOt kenh nhu pham chin kh8ng khi hay rung dung m*t dat. Khi met Sensor ph& hien tin hieu tir mOt hien Wong trong kenh nay, Sensor se phitn img tuy then (mg dung duqc djnh nghia bai
nguiti si dung NS-2. Cac img dung nay se quy djnh viec Sensor lam gi khi phat hien ra hien ttning muc tieu. Vi du, Sensor co the djnh ky giri thong bio den mOt s6 diem thu thop s6 lieu neu no con tiep tgc phat hien they hien tucmg, hoc co the lim mOt s6 viec phirc try hon nhu c8ng tic v6i cic Sensor bin c#n de co duqc thong tin cg the chi tiet hon ve hien tucong fru& khi &nth bao ngubi giant sat ye met hien tinyng gil djnh. Miti mpg Sensor co mOt ling dung duy nhit nhu gilt sat dung at, mai trubng, Phin ma rung NS-2 cung cap cac khe niing frith diln caic ling dung Sensor. Vei citc img dung nay, chat% ta c6 the nghien hogt dOng ctla co so h3 tang mpg duei cic dieu
kien khic nhau. Ca sa edit vies xAy dung ma hinh mpg Sensor trong NS-2 duce mirth hoa trong hinh 3.5.
H'znh 3.5. Ca set xtiy dyng me hinh ?ming Sensor sti cling NS-2
M8 hinh trinh dien cim cac hien tugng trong NS-2 duce the djnh yeti the gen yang be dugc chuyen qua mOt kenh dugc chi djnh. Pham vi anti huang elm hien tugng la tep hqp the nut c6 the nhen dirge the geti Phenom cluing ba tren kenh nay. Met hinh nay se Man theo quing be bat cu kieu phat ve truyen nao (khOng gian to do, met Mt 2 tia hay bang phi!, bao gem a ac au birth nut hien tugng. Cie kieu phat nay phit sang theo Bang gen trim nhung the hinh clang khic cling c6 the c6 dugc bimg each thay doi pham vi cita cac geoi Phenon vi di chuyin mOt each thick hqp met tep cac not hien tugng phat cung kieu.
Viec phit quing ba the geti Phenom dugc hoan thanh nha "giao thtic djnh tuyen Phenom", quitng ba cac g6i Phenom yeti tee do xung the djnh. Khi met gal Phenom dugc nhen ben mOt nut nen kenh Phenomenon (kenh hien tugng), mOt thong bio ve sit kien nay se dirge chuyen din ang dung Sensor ciut nut de.