John Egan is a veteran personal finance writer whose work has been published by outlets such as Bankrate, Experian, Newsweek Vault and Investopedia. Michelle is a lead editor at Forbes Advisor. She ...

Abstract: This paper investigates the dense multi-user sparse code multiple access (SCMA) cellular networks, where base stations (BSs) and users are randomly deployed in a 3D space by using stochastic ...

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Marianne Bonner, CPCU, ARM, covers business insurance topics for Investopedia, building on 30 years of experience working in the insurance industry. She has written extensively for The Risk Report, ...

Abstract: Free-space optical (FSO) communication is a promising technology in satellite communications, offering numerous advantages, such as high capacity utilizing wide bandwidth, license-free ...

Oct. 19, 2013; El Segundo, CA, USA; A view of the production boards at DIRECTV's Los Angeles Broadcast Center that monitor HD broadcasts. A behind the scenes look at this innovative platform created ...