![[2506.07770] Channel Estimation for RIS-Assisted mmWave Systems via Diffusion Models](https://i0.wp.com/arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png?w=1024&resize=1024,1024&ssl=1 "[2506.07770] Channel Estimation for RIS-Assisted mmWave Systems via Diffusion Models"){kind=logo}
[Submitted on 9 Jun 2025 (v1), last revised 23 Jul 2025 (this version, v2)] View a PDF of the paper titled Channel Estimation for RIS-Assisted mmWave Systems via Diffusion Models, by Yang Wang and 7 other authors View PDF HTML (experimental) Abstract:Reconfigurable intelligent surface (RIS) has been recognized as a promising technology for next-generation wireless […]
“It’s not just the tailpipe y’all,” joked one Electrek commenter, alluding to the black discolorations on alloy wheels visible proof of a less infamous city pollutant: brake dust. For decades, exhaust emissions have been the focus of city-air cleaning initiatives, but a new wave of research indicates that the real story goes far beyond the
Looking for the most recent Mini Crossword answer? Click here for today’s Mini Crossword hints, as well as our daily answers and hints for The New York Times Wordle, Strands, Connections and Connections: Sports Edition puzzles. The 7-Across clue for today’s Mini Crossword made me miss the old days of getting an actual newspaper and filling in the
Looking for the most recent Mini Crossword answer? Click here for today’s Mini Crossword hints, as well as our daily answers and hints for The New York Times Wordle, Strands, Connections and Connections: Sports Edition puzzles. The 7-Across clue for today’s Mini Crossword made me miss the old days of getting an actual newspaper and filling in the
Westend61/Getty Images Artificial intelligence may have impressive inferencing powers, but don’t count on it to have anything close to human reasoning powers anytime soon. The march to so-called artificial general intelligence (AGI), or AI capable of applying reasoning through changing tasks or environments in the same manner as humans, is still a long way off.
Cue your oohs and aahs, because Lego is giving fans a first look at its upcoming San Diego Comic-Con displays. When visitors step into the Lego booth, they’ll find a brick-built model of the convention floor, along with sneak peeks at new Lego-fied products for Wicked, Stranger Things, DC’s Batman and the Nintendo Game Boy. The
Cue your oohs and aahs, because Lego is giving fans a first look at its upcoming San Diego Comic-Con displays. When visitors step into the Lego booth, they’ll find a brick-built model of the convention floor, along with sneak peeks at new Lego-fied products for Wicked, Stranger Things, DC’s Batman and the Nintendo Game Boy. The
Realme 15 5G Series is scheduled to be launched in India today, July 24. It will debut as the successor to the Realme 14 Pro 5G series which was introduced in January 2025. The lineup is confirmed to include two models — the Realme 15 5G and Realme 15 Pro 5G. Both handsets will debut
A new AI coding challenge has revealed its first winner — and set a new bar for AI-powered software engineers. On Wednesday at 5pm PST, the nonprofit Laude Institute announced the first winner of the K Prize, a multi-round AI coding challenge launched by Databricks and Perplexity co-founder Andy Konwinski. The winner was a Brazilian
When DeepSeek, Alibaba, and other Chinese firms released their AI models, Western researchers quickly noticed they sidestepped questions critical of the Chinese Communist Party. U.S. officials later confirmed that these tools are engineered to reflect Beijing’s talking points, raising concerns about censorship and bias. American AI leaders like OpenAI have pointed to this as justification
