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resonant

5G altimeter interference: aviation versus telecoms

December 23, 2021 By Martin Rowe

The auctioning of the C-band for 5G use has raised concerns in North America that signals could interfere with aircraft altimeter operations. 5GTW asked a filter engineer and a test expert if there’s a problem and how to fix it.

Filed Under: 5G, Applications, Featured, Telecommunications Tagged With: keysighttechnologies, resonant

Filters keep RF signals in line

September 21, 2021 By Martin Rowe

In a video interview with 5G Technology World, Resonant’s Mike Eddy explains how RF filters keep wanted signals in an interference out. It’s all in the physics. As bandwidth gets crowded, governments auction more spectrum to accommodate our insatiable demand for data. While 3G used frequencies around 1 GHz, 4G expanded to around 2 GHz.…

Filed Under: 5G, Applications, Video, Wireless Tagged With: resonant

5G RF filters need more innovation

May 13, 2021 By Martin Rowe

RF filters have always been an important part of mobile devices, but in the 5G era, they are the key to unlocking the promised high bandwidth that will drive many 5G use cases.

Filed Under: 5G, Applications, FAQ, Featured, Telecommunications, Wireless Tagged With: resonant

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