Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Cash concentration and disbursement (CCD) is an electronic funds transfer system used by ...
James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...