Yuav ua li cas yog ib tug wireless nas?

Qhov ntawd yog lub sij hawm thaum lub wireless technology tau ua heev commonplace. Rau cov lag luam ntawm lub mobile sib txuas lus satellite systems, modems, siv xov tooj cua tsis. Lawv, raug kho nyob rau hauv ib tug tshwj xeeb txoj kev, nqa ntaub ntawv uas pab. Tsis zoo li wired kev daws teeb meem xwb - raws li qhov nruab nrab siv invisible teb.

Tsis ntev los no nrhiav ib tug tshwj xeeb nrov wireless nas rau koj lub computer. Nws lub ntsiab kom zoo dua piv rau classical qauv - ib qho yooj yim mus use. Koj muaj peev xwm tsis nco qab thiab tam sim no hais tias cov loj heev hlau cia li nkaum kiag nws txhais caj npab los ntawm lub rooj nrog lawv cov luj. Ib tug laptop tswv tej zaum yuav tsis txhawj li compact twist lub qaum. Nov yog lub sij hawm "wireless nas" me ntsis yog tsis yog. Tom qab tus ntaus ntawv tau txais nws lub npe los ntawm nws cov resemblance rau tus naas ej nas, thiab qhov uas tsis muaj hlau-tus Tsov tus tw tsis yog txhawb Vocabulary. Tej zaum tsis ntev yuav ib tug txawv lub npe, raws li cov classic computer nas yuav pom xwb nyob rau hauv lub tsev khaws.

Nyob rau hauv internet nquag nug cov lus nug "yuav ua li cas xaiv ib tug wireless nas." Cov neeg cia li tsis paub dab tsi mus nrhiav thaum xaiv. Thiab cov ntaub ntawv nyob rau hauv ntau cov khoom ntawm cov ntawv no yog heev qhov muag plooj.

Wireless nas, raws li peb twb taw tes qhia tawm, cov ntaub ntawv kis tau tus mob siv xov tooj cua tsis. Nyob rau lub zaus, muaj peb hloov - 28 MHz, Bluetooth, thiab 2.5 GHz. Qhuav qauv ntawm 28 MHz ze li ntawm haujlwm, vim qhov no kuj tsis tshua muaj zaus yooj yim kuaj, thiab yuav tsis muaj txaus ua tau zoo. Feem ntau, cov wireless nas (nas dua nws) "lag" - cov ntaub ntawv packets nrog qeeb. Qhov kom zoo dua ntawm xws li ib tug tov - ib tug uas tsis muaj nqi. Yog hais tias lub computer yog siv rau kev ua hauj lwm nyob rau hauv chaw ua hauj lwm daim ntawv sau npe thiab lub Internet, cov kev siv ntawm tej nas yog siv tau. Txuas ntawm Bluetooth yog yooj yim vim hais tias nyob rau hauv ntau laptops tau ua-nyob rau hauv lub hwj chim, li ntawd, koj yuav tsum tsis txhob coj ib tug ntxiv USB chaw nres nkoj transceiver module. Txawm li cas los, xws qauv yog tsis heev heev. Thiab ntawm no yog ib tug wireless nas yog ib txwm khiav ntawm 2.5 GHz. High zaus muab ib tug tseem ceeb kev ncua deb ntawm lub computer thiab lub ntxias, nyob rau hauv uas lub efficiency. Nyob rau hauv tas li ntawd, qhov kev kawm yog txaus rau txawm lub feem ntau xav tau cov neeg siv.

Ib tug yam ntxwv ntawm wireless pab kiag li lawm yog lub caij ntawm lub lag luam ntawm lub hwj huam mov. Qhov loj nws yog, qhov zoo. Nyob rau hauv ib co mouses siv pa roj teeb, uas tso cai rau lawv yuav tsum tau hloov los ntawm tshiab sawv daws yuav nyob rau txhua lub sij hawm. Nws tseem yog permissible mus cuag cov roj teeb tsim nyog loj. Nyob rau hauv lub caij nyoog kawg no rooj plaub no nws yog tsim nyog ua ntej mus rau saib xyuas ntawm lub charger thiab tejzaum nws tiav backup hwj chim qhov chaw. Muaj hloov nas nyob rau hauv uas lub roj teeb yog Ameslikas ua - lawv yuav tau them rau ib tug tshwj xeeb docking chaw nres tsheb.

Nws yuav tsum tau muab sau tseg hais tias ib qho kev nce rau hauv lub xov tooj ntawm hlwb nce ceeb thawj ntawm lub ntaus ntawv, uas tsis yog ib txwm zoo, tshwj xeeb tshaj yog rau cov mobile siv.

Qhov kev xaiv ntawm kev daws teeb meem thiab sensor hom, qhov ntev, raws li zoo raws li nta ntxiv los siv nyob rau hauv tib txoj kev raws li nyob rau hauv cov ntaub ntawv ntawm wired versions.