资讯

We consider a full-duplex (FD)-enabled multi-user two-way communication system with adaptive amplify-and-forward (AF)/decode-and-forward (DF) relaying protocol. All the users are assumed to be mobile ...
How the White House's claims about D.C. homelessness compare to the data Trump’s new orders crack down on homelessness in D.C. Here’s a breakdown of the city’s homeless population.