Abstract: We propose a multiple chirp rate index modulation (MCR-IM) system based on Zadoff-Chu (ZC) sequences that overcomes the problems of low transmission rate and large-scale access in long-range ...
Research on the harms of using AI is rapidly expanding. I’ve been reading as much of it as I can and compiling a list of specific harms and studies in a document titled “Using AI Can Harm You.” I ...
SpaceX is preparing to go public in what could become one of the largest IPOs in history, targeting a valuation between $1.75 trillion and $2 trillion. But the real story isn’t the size of the ...