Most people use the word “Wi‑Fi” when they really mean “internet,” and that mix‑up quietly shapes how we shop for service, troubleshoot outages, and even argue with our providers. The real split is ...

Abstract: In this paper, an 802.11a-based OFDM signal transmitter with digital predistortion (DPD) was designed and the baseband processing part was implemented on an FPGA. The transmitter includes an ...

Here’s what you need to know about the latest updates to Windows 11 as they’re released from Microsoft. Now updated for KB5072033, released on Dec. 9, 2025. A Windows launch isn’t the end a process — ...

Specific problems have been studied simultaneously by different areas, using their own concepts and definitions. When each area defines a solution to this problem, it may result in similar, analogous, ...

The case against the men accused of conspiring in the Sept. 11, 2001, hijackings that killed nearly 3,000 people in New York, at the Pentagon and in Pennsylvania. By Carol Rosenberg Five men are ...