For more than a decade, Brian Jeffs and Karl Warnick have worked to help the massive Arecibo Observatory radio telescope (made famous in the James Bond film GoldenEye) better process signals from deep ...

The growing number of phased-array feeds (PAF) being built for radio astronomy demonstrates an increasing need for low-noise amplifiers (LNA), which are designed for repeatability, low noise, and ease ...

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The Arecibo Observatory, which houses the second-largest radio telescope in the world, has received $5.8 million from the National Science Foundation to install a new supersensitive antenna called a ...

UC San Diego electrical engineers have developed the world’s most complex “phased array” – or radio frequency integrated circuit. This DARPA-funded advance is expected to find its way into U.S.