The document lists lead experiments for various years (2012-2013, 2013-2014, 2014-2015, 2015-2016) for different labs in the Electronics and Communication Engineering department at CMR Engineering College. For each year, it provides the lab name, name of the lead experiment, and a brief description of selected lead experiments, including LED flasher, audio signal processing using Matlab, characteristics of 3-phase machines, Costas loop receiver, digital image compression, Viterbi decoder implementation, and TDMA technique implementation using Matlab.