Abstract: Low-frequency oscillations (LFOs) in traction power supply systems (TPSSs) frequently arise when multiple electric trains simultaneously raise their pantographs under the same power supply ...
Abstract: This letter addresses the problem of channel estimation in high-mobility millimeter-wave (mmWave) hybrid multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) ...
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AI-powered interview prep platforms are transforming how candidates prepare for technical, behavioral, and system design interviews. These tools combine real-time feedback, adaptive questioning, and ...
A bipartisan House bill introduced this week, HR 8250, would require operating system providers to verify the age of every user who sets up an account or uses an operating system, shifting ...
You may recognize the big blue H and red L when watching our meteorologists talk about the weather. That letter H and letter L represent high- and low-pressure systems, the driving forces behind much ...
Modern smartphone operating systems have myriad systems in place to improve security, but none of that helps when attackers target the modem. Google’s Project Zero team has shown it’s possible to get ...
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