fibeer tibiska multi mode
Fiber gudoomiyada multi mode waxaa ku sameyn jiray dadka badbaadaha ee dhammaadka telekomunikasiga, wuxuu iska soo baxaya si toos ah loo qoray in ay ugu yimid raashadda koorada ah oo ka mid ah sanfadda. Waxbarashooda ay leh diameetar la mid ah 50-100 mikrometer, sidoo kale, macluumaadka ee ay ku yimaado xogga ah ee dibadda ah ee carruurta ah iyo sharciga ah ee data center. Sanfadda ay leh gradyentka caafimaadka ah ee ka mid ah sanfadda, oo wuxuuna ka heli kartaa in uu ku qeybiso modal dispersion, si aysan ugu yimid propagationsinka. Maxayna furan kartaa fiber gudoomiyada multi mode ee ay ku sameyn jiray? Waa in laga heli kartaa in uu ku yimid raashadda koorada ah oo ah sanfadda ku jiro sanfadda single mode. Caqabadkii ay ku sameyn jirto waa in laga heli kartaa in uu ku yimid sanfadda koorada ah ee ku jiraan dalagaha dheer ee ah LED iyo VCSEL transmitters. Midka ah ee guudaha ay ku sameyn jirto waa step-index ama graded-index profiles, oo graduated-index waa lagu helay in ay ku yimid bandwidths ee ku jiraan dadka badbaadaha iyo signal distortion ee ku jiraan adeegsi ah. Guddoomiyada modernka ay ku sameyn jirto waa OM1-OM5 classes, oo ku jiraan dadka badbaadaha ee ah wavelengths iyo bandwidth requirements. Sidoo kale, marka ay ku sameyn jirto, macluumaadka ay ku yimaado enterprise networks, campus environments, iyo building backbone installations, waxaa lagu helay in ay ku yimid installation iyo handling ee ku jiraan adeegsi ah.