A summit and parade in China may signal a geopolitical shift. They might also be political jockeying
TOKYO (AP) — The leaders of China, North Korea and Russia stood shoulder to shoulder Wednesday as high-tech military hardware and thousands of marching soldiers filled the streets of Beijing. The ...
Abstract: This correspondence investigates multi-operator systems enhanced by reconfigurable intelligent surfaces (RISs) with electromagnetic interference (EMI) and channel uncertainties. We propose ...
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