Abstract: Sparse code multiple access (SCMA), as a codebook-based non-orthogonal multiple access (NOMA) technique, has received research attention in recent years. The codebook design problem for SCMA ...

Abstract: In this paper, we study hierarchical codebook design for channel estimation in millimeter-wave (mmWave) communications with a hybrid precoding structure. Due to the limited saturation power ...

Below is the coding scheme developed and used by researchers to code the responses to the open-ended question “What makes you feel proud of (survey country)? Please share as much detail as you would ...

Simon Singh breaks down cryptic messages for the teenage set in The Code Book: How to Make It, Break It, Hack It, Crack It, an adaptation of his bestselling adult title The Code Book: The Science of ...

The Da Vinci Code is the second book in Dan Brown’s series starring the character of Robert Langdon. Langdon is a professor of Religious Iconography and Symbology at Harvard University. The Da Vinci ...

We may receive an affiliate commission from anything you buy from this article. In Bill Gates' new autobiography, "Source Code: My Beginnings" (published February 4 by Knopf), the computer pioneer and ...

Negombo, a top tourist destination in Sri Lanka, is renowned for its sunny beaches, luxury hotels, and landmarks like the colonial-era Hamilton Canal (Dutch Canal). Adding to its appeal is Morawala, a ...

Mike Holston, known as "The Real Tarzann," stunned social media with a video of himself calmly reading beside a massive python, accompanied by a relaxed dog. The viral video sparked awe and debate, ...

The movie adaptation of her 2016 hit 'It Ends with Us', starring Blake Lively, is out Aug. 6. But what about her next book? Lizz Schumer is the Senior Editor, Books, at PEOPLE. She has been working at ...

In an article recently posted to the Meta Research website, researchers focused on improving vector quantization for data compression and vector search. They introduced quantization with implicit ...