Kev rho tawm yog hais txog lub peev xwm ntawm qee txoj kev kho qhov muag ntawm kev cais tawm kom cais tawm cov cim kev sib cais hauv lwm cov kev kho qhov muag. Ntawm cov ntsuas saum toj no, qhov kev rho tawm tseem ceeb dua rau qhov kho qhov muag splitter. Hauv cov ntawv thov system tiag tiag, cov khoom siv nrog cais tawm ntau dua 40dB yog feem ntau xav tau, txwv tsis pub nws yuav cuam tshuam rau kev ua tiav ntawm txhua qhov system.
Tsis tas li ntawd, kev ruaj khov ntawm kev kho qhov muag cais kuj yog qhov ntsuas tseem ceeb. Lub npe hu ua kev ruaj khov txhais tau tias thaum sab nraud kub hloov pauv thiab cov haujlwm ua haujlwm ntawm lwm cov khoom siv hloov pauv, qhov sib cais thiab lwm cov kev ua tau zoo ntawm qhov ntsuas hluav taws xob cais yuav tsum tsis hloov. Qhov tseeb, kev ruaj khov ntawm cov kho qhov muag splitter nyob ntawm lub chaw tsim khoom' s qib siab, thiab cov khoom lag luam zoo los ntawm cov tuam ntxhab sib txawv loj heev.
Txuas ntxiv, kev tsis sib thooj, rov qab poob, qhia ncaj qha, thiab PDL txhua tus nyob hauv txoj haujlwm tseem ceeb hauv kev ntsuas kev ua tau zoo ntawm kev sib cais.
