Almost 50 years after the WOW! signal stunned astronomers in Ohio, 3I/Atlas reappears in the same sky region, raising ...
PRIMETIMER on MSN
What is the Wow! Signal and could it have been sent from 3I/Atlas? Scientists revisit the 1977 mystery
The Wow! Signal, a mysterious 1977 radio burst, is being revisited by scientists who explore a potential link to the ...
Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...
Interesting Engineering on MSN
New wireless method achieves tenfold boost in 6G signal direction accuracy
With adaptations like a 20,000-liter rear center fuel tank, the Airbus A350-1000ULR will be able to fly for up to 22 hours straight. Qantas has labeled its plan for ultra-long-range services “Project ...
Image Credit: Danielle Futselaar / Breakthrough Listen.
I designed the circuit in Figure 1 as a part of a data transmission system that has a carrier frequency of 400 kHz using on-off keying (OOK) modulation. I needed to detect the presence of the carrier ...
Tech Xplore on MSN
New holography-inspired reconfigurable surface developed for wireless communication
Reconfigurable intelligent surfaces (RIS) are engineered structures comprised of several elements known as 'meta-atoms,' ...
Sound can be represented with both analog or digital audio signals. Analog audio signals use electrical voltage levels. Different types of transducers convert sound to electrical signals and ...
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