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, ...
Abstract: Logarithm and exponential functions are frequently used in signal processing, communication and information theory. They are primarily used for hardware calculations, handling ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Base I was the first real-time electronic system for credit card authorizations. Developed ...
Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...