Aloha piav dab tsi?
Aloha piav dab tsi?

Video: Aloha piav dab tsi?

Video: Aloha piav dab tsi?
Video: dag kuv dab tsi By zoo xyooj 2024, Kaum ib hlis
Anonim

ALOHA : ALOHA yog ib qho system rau kev sib koom tes thiab kev txiav txim siab nkag mus rau kev sib txuas lus sib koom Networks channel. Ib qho kev sib txuas lus zoo li ALOHA yuav tsum muaj ib txoj hauv kev tuav kev sib tsoo uas tshwm sim thaum ob lossis ntau lub tshuab sim xa tawm ntawm cov channel tib lub sijhawm.

Ua raws li qhov xav tau, Aloha yog dab tsi thiab nws hom?

Aloha yog cov hom ntawm Random access raws tu qauv, Nws muaj ob hom ib tug yog Ntshiab Aloha thiab lwm qhov yog Slotted Aloha . Hauv Ntshiab Aloha , Cov chaw nres tsheb xa tawm thaum twg cov ntaub ntawv muaj nyob rau ntawm lub sijhawm arbitrary thiab colliding thav duab raug rhuav tshem. Hauv no aloha , txhua qhov chaw nres tsheb tuaj yeem xa cov ntaub ntawv txhua lub sijhawm.

Tsis tas li ntawd, Aloha yog dab tsi hauv kev sib txuas lus cov ntaub ntawv? Aloha , kuj hu ua Aloha txoj kev, hais txog qhov yooj yim kev sib txuas lus tswvyim nyob rau hauv uas txhua qhov chaw (transmitter) nyob rau hauv ib lub network xa cov ntaub ntawv thaum twg muaj ib tug ncej xa. Qhov no raws tu qauv wasoriginally tsim nyob rau hauv University of Hawaii siv nrog satellite kev sib txuas lus systems hauv Pacific.

Ib tug kuj yuav nug, daim ntawv tag nrho ntawm Aloha yog dab tsi?

ALOHA stands rau Areal Qhov Chaw ntawm Hazardous Atmospheres. Areal Qhov Chaw Ntawm Hazardous Atmospheres ( ALOHA ) yog ib qho khoos phis tawj uas tsim los ua qauv kev tshaj tawm tshuaj lom neeg rau cov neeg muaj xwm txheej ceev thiab cov phiaj xwm.

Dab tsi yog qhov txawv ntawm Aloha thiab slotted Aloha?

Lub ntsiab qhov sib txawv ntawm Ntshiab ALOHA thiab Slotted ALOHA yog lub sijhawm nyob hauv Pure Aloha yog nruam whereas, lub sij hawm nyob rau hauv Slotted ALOHA yog discrete.

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