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. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...
Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. A housing unit, whether an apartment or a single-family house, is a distinct living space whose residents have ...