Abstract: Symbiotic radio (SR), combining the advantages of cognitive radio and ambient backscatter communication (AmBC), stands as a promising solution for spectrum-and-energy-efficient wireless ...

Abstract: While single reconfigurable intelligent surface (RIS)-aided systems have demonstrated potential in improving transmission performance, their ability to serve multi-user scenarios is ...

Add Yahoo as a preferred source to see more of our stories on Google. Image Credit: Shutterstock. Moving in together or starting married life brings a wave of excitement. You picture shared breakfasts ...

Men begin developing coronary heart disease - which can lead to heart attacks - years earlier than women, with differences emerging as early as the mid-30s, according to a large, long-term study led ...

A clever natural experiment in Canada suggests a routine shingles vaccine may do more than prevent rash. Instead, the vaccine could help delay the onset of dementia in later life. Study: Herpes zoster ...