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Apr 29, 2024 · To reduce switching losses of very-high-frequency (VHF) DC-DC converters, the quasi-resonance method is popular for achieving soft-switching. Yet, the widely ad Design of a Zero-Voltage-Transition Clamped Very-High-Frequency DC–DC Converter With Low Voltage Stress on Power Semiconductor Devices | IEEE Journals & Magazine | IEEE Xplore
1 day ago · The Z match tuner response. Note the low frequency and high frequency peaks. The Z-match is an ATU widely used for low-power amateur radio which is commonly used both as an unbalanced and as a balanced tuner. The Z match is a doubled version of a resonant transformer circuit, with three tuning capacitors.
2 days ago · First comes E1, a powerful pulse that brings very fast high-frequency waves. The second phase, E2, produces current similar to that of a lightning strike. The third phase, E3, brings a slow ...
4 days ago · When the phone is set on the pad, a coil in the pad creates a magnetic field [1] which induces a current in another coil, in the phone, charging its battery. Wireless power transfer ( WPT ), wireless power transmission, wireless energy transmission ( WET ), or electromagnetic power transfer is the transmission of electrical energy without wires ...
1 day ago · Nikola Tesla ( / ˈtɛslə /; [2] Serbian Cyrillic: Никола Тесла, [nǐkola têsla]; 10 July [ O.S. 28 June] 1856 – 7 January 1943) was a Serbian-American [3] [4] inventor, electrical engineer, mechanical engineer, and futurist. He is known for his contributions to the design of the modern alternating current (AC) electricity supply ...
4 days ago · The Transformer architecture has revolutionized the world of machine learning and artificial intelligence. Stemming from the groundbreaking paper ‘Attention is All You Need,’ this technology has taken the world by storm, with the advent of OpenAI’s ChatGPT. In this enlightening video, we delve into the fascinating workings of a Transformer model. Join us as we […]
May 14, 2024 · It is a licensed-free radio service in the United States that allows for personal or business communication over a series of VHF (Very High Frequency) channels. Here are some key features, rules and applications concerning MURS: Key Features. Frequencies: MURS operates on five specific VHF frequencies: 151.820 MHz; 151.880 MHz; 151.940 MHz
