Abstract: This letter proposes a bidirectional LLC resonant converter with a variable inductor and resonant frequency tracking for wide voltage range operation. By adjusting the inductance and ...
Kochi: The 38th Kerala Science Congress concluded in Kochi on Monday after four days of deliberations, exhibitions and ...
Leveraging tools from seismology — the study of earthquakes and the inside of our planet — the Earth Rover Program aims to provide critical data on the health of soil. Humans, and terrestrial life in ...
In this Deep Dive episode, investigators explain how math and frequency analysis provided the strongest clues about MH370’s fate. By studying satellite signals, experts traced the aircraft’s likely ...
Lenovo has launched the Watch GT Pro smartwatch in China. The new model targets outdoor and fitness enthusiasts with features such as dual-frequency GPS and up to 27 days of battery life. The Watch GT ...
A multi-agency search found a missing 86-year-old man with dementia after nearly four days using drone infrared sensors. Project Lifesaver, a free program, uses radio frequency bracelets to help law ...
KINGSTON, Jamaica, Nov. 24, 2025 /PRNewswire/ -- Caribbean-born collective Traumatic Frequency is set to captivate global audiences with their highly anticipated 5-track release, arriving November 24, ...
The Houthis smuggled ship-tracking equipment from China inside a container of school supplies to support their Red Sea military campaign, according to a new United Nations report. The internationally ...
Quectel Launches LR700A Smart Connected GNSS Receiver, an All-in-One Base Station Solution for Standalone Use or RTK Network Integration Quectel Wireless Solutions, an end-to-end global IoT solutions ...
Abstract: A dual-loop frequency-feedforward phase-locked loop (DLFF-PLL) is proposed in this article. The proposed structure achieves angle and frequency tracking without integrator-based loop ...