Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...
On November 19, Block Inc. held its first Investor Day in three years. Jack Dorsey, the company’s cofounder, chief executive, and “Block Head,” took to the stage and summarily posed what many ...
Abstract: In this paper, we contribute to the theoretical understanding, analysis, and design of spatial modulation multiple-input–multiple-output (SM-MIMO) systems for transmit diversity without ...
Whether it’s called block teaching, block scheduling, block planning or simply the block model, this mode of instruction is intense, immersive and sometimes divisive. But is it more effective than ...
"Bargain Block" host Keith Bynum was all smiles in a recent social media post, showing off a joyful hand between himself, his on-air (and real-life) partner, Evan Thomas, and their costar, Shea ...
In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known for less ...
NASA's aging Voyager 1 spacecraft entered interstellar space in 2012 and has faced a handful of technical issues over the last year, even as it continues to collect scientific data. NASA / JPL-Caltech ...
Following recent communication issues, NASA's Voyager 1 spacecraft resorted to using a backup radio transmitter that has been inactive since 1981. The interstellar explorer experienced a brief pause ...
Scientists lost contact with the interstellar Voyager 1 probe from Oct. 19 to Oct. 24, after a technical malfunction forced the spacecraft's main radio transmitter to shut down, NASA officials wrote ...
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