The 18th International Symposium on Communications and Information Technologies (ISCIT 2018) will be held in Bangkok, city of angles, ISCIT 2018, under the technical sponsorship of IEEE, will provide a forum for researchers, engineers and industry experts to exchange and discuss new ideas, recent development, and breakthroughs in loT, communications and information technologies ISCIT2018 will also offer an exciting social program Accepted and presented papers will be published in the conference proceedings and submitted to IEEE Xplore as well as other Abstracting and Indexing databases.