Photonic chip with record-breaking radio frequency dynamic range

https://phys.org/news/2022-12-photonic-chip-record-breaking-radio-frequency.html

"integrated, broadband, enormous dynamic range, possible to use just a single photonic circuit for various frequency ranges... programmable filter functions with a record-low noise figure of 15 dB and a radio frequency notch filter with an ultra-high dynamic range of more than 123 dB in 1 Hz bandwidth... next-generation communication systems (6G) and satellite communications"