أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
http://www.multicominc.com/training/technical-resources/single-mode-vs-multi-mode-fiber-optic-cable/
have look at the link I hope that you will find all your answer.
Multi mode fiber has a relatively large light carrying core, usually.5 microns or larger in diameter. It is usually used for short distance transmissions with LED based fiber optic equipment. Single-mode fiber has a small light carrying core of8 to microns in diameter. It is normally used for long distance transmissions with laser diode based fiber optic transmission equipment.
هل تحتاج لمساعدة في كتابة سيرة ذاتية تحتوي على الكلمات الدلالية التي يبحث عنها أصحاب العمل؟