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Kelvin Hughes' SharpEye pulse Doppler navigation and surface search radar is an advanced marine radar for naval and coastguard vessels. The SharpEye radar transceiver technology utilises Doppler processing of the return pulse to filter out sea and rain clutter in adverse weather conditions.

On the 21st October 2016 a Russian fleet passed through the English Channel escotred by HMS Duncan and other Royal Navy ships. Part of the Russian Fleet which was believed to be heading to Syria was an aircraft carrier.

In this comparison you can see a heavy rain storm shadowing the fleet. The radar on the right a Magnetron radar at times shows some of the vessels on the radar screen obscured by the rain clutter however the radar on the right a SharpEye pulse Doppler radar is able to filter out the rain from the picture without filtering out the radar contacts underneath.