N. AyyanarN. Ayyanar received the B.E. degree in electronics and communication from the Narasu’s Sarathy Institute of Technology, Salem, India, in 2013, the M.E. degree in optical communication from the Alagappa Chettiar Government College of Engineering and Tchnology, Karaikudi, India, in 2015, and the Ph.D. degree in electronics and communication engineering from the National Institute of Technology, Tiruchirappalli, India, in 2020. He is currently working as an Assistant Professor with the Department of Electronics and Communication Engineering, Thiagarajar College of Engineering, Madurai, Tamil Nadu, India. He has published 35 articles in refereed international journals and over 21 papers in conferences. His research interests include PCF-based optical fiber sensor, few mode fibers, fiber laser, plasmonics, and few mode amplifier system designs. Read More Read Less