At the 2024 International Mathematical Olympiad (IMO), one competitor did so well that it would have been awarded the Silver ...
Abstract: A linear-in-dB variable-gain amplifier (VGA) using a pre-distortion circuit to generate the gain-control signal is fabricated in a BiCMOS process with f/sub T/=20 GHz. The VGA comprises two ...
This Easy Daily Habit Cuts Heart Risk by Two Thirds Oct. 28, 2025 New research reveals that walking in longer, uninterrupted bouts of 10–15 minutes significantly lowers cardiovascular disease risk—by ...
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