IEEE

An SVPWM Method of Three-Level SNPC Inverter to Achieve ZVS of Inverter Stage Devices and Reduce CM Ripple Based on Zero Vector Transitions

Abstract: The three-phase three-level (3-L) sparse neutral point clamped (SNPC) inverter features a reduced number of power semiconductor devices, compared to the classical 3-L NPC and T-type ...
IEEE

A Method to Reduce Cross-Polarization Level of Reflectarray Antennas

Abstract: A novel method for improving cross-polarization performance of the reflectarray antenna (RA) is presented. By substituting the periphery reflective elements with absorptive elements, the ...
The Lancet

The Lancet Commission to reduce the global burden of sudden cardiac death: a call for multidisciplinary action

aeUniversity of Hong Kong, School of Clinical Medicine, Queen Mary Hospital, Hong Kong Special Administrative Region, China afCardiac and Vascular Center, The University of Hong Kong-Shenzhen Hospital ...
Indiatimes

India has begun tapping into high-tech cooling methods to reduce water usage amid AI boom, says Centre

Navi Mumbai: Amid environmentalists' concerns that India's fast-growing AI-driven data-centre sector could guzzle up to 37.5 billion litres of water annually, the Centre said the country has begun ...