As much as I like its mix of strong build quality, performance and battery life, there's one aspect of the ThinkPad X1 2-in-1 Gen 10 that prevents a stronger recommendation: the display. My review ...

Abstract: A bandpass reflection-mode N-path filter (RMNF) with 2-GHz bandwidth and 10 to 40 GHz center-frequency tuning is presented. The design includes a broadband hybrid coupler, N-path reflectors, ...