Cov Chav Kho Mob: dB thiab dBm
dB yog chav nyob ntu uas sawv cev rau ntau hom. Cov mis tshwj xeeb yog 10log (ntau yam), xws li 10dB rau 10 zaug thiab 30dB rau 10 ^ 3 zaug. dBm yog ib qho tseeb, uas yog chav ua haujlwm ntawm lub zog zoo li mw thiab w. Cov mis tshwj xeeb yog 10log (P / 1mw). Yog li 0dBm yog 1mw thiab 10dBm yog 10mw. Nov yog lub hauv paus 10 logarithms.
OPTICO KEV SIB TXUAS LUS (www.fiberopticom.com) tsom mus rau kev txhim kho offiber optic network sib txuas lus cov khoom kab thiab muab kev daws teeb meem zoo rau cov khoom siv sib txuas fiber ntau. Peb muab cov fiber ntau ua ke, xws li cov hlua fiber ntau, fiber ntau pigtail, PLC splitter, txuas txuas ceev, MTP / MPO, CWDM / DWDM, SFP, FTTH tov, Cov ntaub ntawv nruab nrog cov xov hluav taws xob, thiab lwm yam. kev tsim khoom thiab tshuaj xyuas, kom ntseeg tau tias muaj kev ua haujlwm zoo thiab ruaj khov khoom zoo, thiab kev nyab xeeb thiab kev ntseeg tau zoo kom ntseeg tau siv lub sijhawm ntev ntawm cov khoom.
Kom paub meej ntxiv, pls mus xyuas OPTICO lub vev xaib:www.fiberopticom.com