Department of ECE organized a guest lecture for the Second year ECE Students to understand the topic Channel coding Theorem in EC 3491- Communication Systems. In the unit-3 the above topic was planned to handle through guest lecture to make the students for better understanding. The guest lecture was conducted on 18.03.2023 at 10.30 a.m in II ECE Classroom with invited speaker Dr.B.Karthiga, Associate Professor, Department of ECE, from Dhanalakshmi Srinivasan Engineering College (Autonomous), Perambalur. The lecture was conducted successfully presided by Dr.J.Jeyarani\HOD,ECE and ended with a thanks note by Mrs.M.Shiva Shankari, AP\EC.