The Twentieth National Conference on Communications (NCC-2014) is the premier conference in India in the area of Communications, Networking, and Signal Processing. Combined three symposia include topics from wireline and wireless communications, information and coding theory, network design, social networks, statistical signal processing, image and video processing, detection & estimation, etc. The conference will have original contributions based on theoretical, experimental, design, development, simulation, application, test, measurement, and similar studies.