COVID-19 most commonly spreads through the air when a person with COVID-19 breathes out small particles and respiratory droplets and other people around them breathe them in. Respiratory droplets can ...
dDepartment of Global Health and Social Medicine, Harvard Medical School, Havard University, Boston, MA, USA eDivision of Global Health Equity, Department of Medicine, Brigham and Women's Hospital, ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...