Cognitive radio has emerged as a viable solution to address the challenge of spectrum scarcity in modern wireless communication systems. Spectrum sensing, a crucial component of cognitive radio, often ...

The 2025 CONCACAF Gold Cup hits the Midwest and West Coast over the next several weeks, as Mexico look to repeat as champions and become the first nation to win 10 Gold Cups.

This work considers two related learning problems in a federated attack-prone setting – federated principal components analysis (PCA) and federated low rank column-wise sensing (LRCS). The node ...

One of only three surviving Byzantine crowns, it depicts a man and two sisters who jointly ruled the empire in the 11th century.

One of only three surviving Byzantine crowns, it depicts a man and two sisters who jointly ruled the empire in the 11th century.

Mexico looks to advance to the semifinals in the CONCACAF Gold Cup quarterfinals when it takes on Saudi Arabia in Glendale, Ariz.

The 2025 Gold Cup matchup between Mexico and Saudi Arabia is slated for June 28 at 10:15 p.m. ET in Glendale, Arizona. Looking to watch live on TV? Details are in the article below.

Mexico defeated Saudi Arabia 2-0 in the CONCACAF Gold Cup quarterfinals on Saturday to secure a spot into the tournament's final four.

On the contrary, gold has flooded into, not out of, America since Trump’s election, prompting speculation that US government agencies, like private investors, might be stockpiling it (although there ...

This breakthrough turns old tech into pure gold — No mercury, no cyanide, just light and salt New method published in Nature Sustainability Date: June 27, 2025 Source: Flinders University ...