TY - BOOK AU - Iyer Sridhar Au. AU - Dr. Shree Prakash Singh Gu. AU - University of Delhi. Faculty of Technology. Department of Electronics and Communication Engineering ED - University of Delhi. Faculty of Technology. Department of Electronics and Communication Engineering TI - Some studies on impact of physical layer impairments (plis) on the performance of optical wdm networks PY - 2014/// KW - COMMUNICATION ER -