Abstract: RF/microwave bandpass filters (BPFs) are fundamental components in high-frequency RF transceivers. On the transmitter side, they limit the transmitted RF signal bandwidth by suppressing ...

Ford Motor reported its first quarterly miss since 2024 and its largest quarterly earnings miss in four years. The earnings miss was largely due to unexpected tariff costs of roughly $900 million ...

The Canon RF 85mm f/1.4L VCM lens offers superb sharpness, smooth bokeh, and a hybrid design optimized for both stills and video. Read John Riley's full review.

Abstract: A class of multi-resonant RF filtering stage that exhibits a multi-band bandpass filtering transfer function with embedded in-band notches is presented. It ...

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Please do not reproduce any of these images on a website or any newsletter/magazine without prior permission (see our copyright page). We make the originals available ...

From my brief hands-on time, the Canon RF 14mm f/1.4L VCM already feels like a serious ultra-wide for both stills and video. Images looked impressively sharp with well-controlled distortion and flare.

The Canon RF 7-14mm f/2.8-3.5L Fisheye STM is an optical marvel, but it definitely isn't for everybody – and I say that as someone who loved the old EF version. But while it will find its usual home ...