In this paper, we propose a novel constellation for odd-bit QAM, called dual square-QAM (DSQAM). It consists of two regular even-bit square-QAMs spaced apart by a shift value in the diagonal direction ...

MISTRAL is a new-generation receiver for observations at millimeter wavelengths, built as part of the recent project to upgrade the Sardinia Radio Telescope for the study of the high-frequency radio ...

MISTRAL is a new generation receiver installed on the Sardinia Radio Telescope (SRT) and built by the Sapienza University of Rome for the National ...

These dark sky sanctuaries, reserves, parks, and trails invite you to immerse yourself in the wonders of our night skies.

As you may be aware, Texas is big. Huge, in fact. A fan could easily spend a whole season road tripping back and forth and up ...

There's no such thing as a free flight, and that's true for all but the youngest travelers among us (ages 2 and under). Many or all of the products on this page are from partners who compensate us ...

Viasat is developing a low Earth orbit (LEO) constellation for L-band communications and to align with 5G and narrowband internet of things (IoT) services. One terminal will be able to connect to all ...

Asia In Brief Chinese company Guoxing Aerospace last launched a dozen satellites, each packing a 744 TOPS of computing power, in the first step towards creating an orbiting constellation of 2,800 such ...

China’s ADA Space has launched the first of a planned 2,800-satellite network of AI supercomputers. China’s ADA Space has launched the first of a planned 2,800-satellite network of AI ...

Cassiopeia is a really bright constellation that looks like a “W.” This time of year, Cassiopeia is barely above the northern horizon in the early evening. It’s easily seen, since its stars ...