Lub teeb liab jammer yog ib qho cuab yeej tsim los cuam tshuam nrog kev sib kis ntawm cov xov tooj ntawm tes (nrog rau kev hu xov tooj, xov tooj thiab cov ntaub ntawv) nyob rau hauv ib lub vojvoog, feem ntau yog rau kev tiv thaiv cov ntaub ntawv kev ruaj ntseg thiab kev tiv thaiv kev ua txhaum cai. Nov yog cov laj thawj tseem ceeb uas siv lub teeb liab jammer:
Kev ruaj ntseg thiab kev tiv thaiv:
Kev tswj hwm hauv tsev loj cuj : Jammers tuaj yeem siv los tiv thaiv cov neeg raug kaw los ntawm kev siv xov tooj ntawm tes los ua haujlwm tsis raug cai lossis sim khiav tawm ntawm cov chaw kho.
Cov tub rog kev teeb tsa: Jammers tuaj yeem siv los tiv thaiv kev ua tub rog rhiab heev thiab tiv thaiv tej thaj chaw deb detonations ntawm improvised explosive devices (IEDs).
Kev cawm tus neeg raug txhom : Jammers tuaj yeem siv los cuam tshuam kev sib txuas lus ntawm cov neeg raug ntes, txo lawv txoj kev sib koom tes thiab muaj peev xwm txhim kho kev nyab xeeb.
Tsis pub twg paub thiab kev ruaj ntseg:
Cov rooj sib tham rhiab heev : Jammers tuaj yeem siv rau hauv chaw lag luam lossis tsoomfwv chaw los tiv thaiv kev kaw tsis raug cai lossis kev sib txuas lus ntawm kev sib tham, yog li tiv thaiv tus kheej ntawm kev sib tham.
Cov tsev qiv ntawv thiab cov chaw kuaj mob: Txhawm rau kom muaj qhov chaw nyob ntsiag to thiab tsis muaj kev cuam tshuam, jammers tuaj yeem siv los thaiv kev siv xov tooj ntawm tes thaum lub sijhawm kuaj lossis tsev qiv ntawv teev.
Theaters, concerts, thiab rhiab qhov chaw: Txhawm rau tiv thaiv kev hu xovtooj lossis kaw vis dis aus thaum lub sijhawm ua yeeb yam lossis thaj chaw cais, cov jammers tuaj yeem raug xa mus rau ib ntus los tswj kev ua kom zoo nkauj lossis kev nyab xeeb.
Kev lag luam thiab kev ceev ntiag tug yuav tsum:
Tiv thaiv cov ntaub ntawv tawm: cov xov tooj ntawm tes jammers tuaj yeem tiv thaiv cov khoom siv hluav taws xob zoo, hloov kho raws li qhov xav tau zaus tuaj yeem cuam tshuam tag nrho lawv, xyuas kom meej cov ntaub ntawv kev ruaj ntseg thiab tsis suav nrog cov khoom siv eavesdropping.
Kev xeem hauv tsev kawm ntawv : Kev siv xov tooj ntawm tes jammer tuaj yeem tiv thaiv cov tub ntxhais kawm los ntawm kev siv xov tooj ntawm tes thiab ua rau lawv siv sijhawm ntau rau kev kawm thiab so, kom lawv loj hlob zoo.
