资讯

Abstract: In a multi-tier heterogeneous cellular network (HCN) with macro-base station (MBS) and pico-base station (PBS), non-orthogonal multiple access (NOMA) is used to boost spectral efficiency and ...
Human Rights Watch’s Refugee and Migrant Rights Division defends the rights of refugees, asylum seekers, displaced people, and migrants worldwide. We investigate rights violations arising from ...
The Bold and the Beautiful (B&B) spoilers hint that with all romantic chaos going on in LA there are at least three solid love stories just waiting to bloom in the spring sunshine. 1) Carter and Quinn ...
Hyperpolarisation-activated cyclic nucleotide-gated (HCN) channels control neuronal firing thresholds. Together with sodium channels, they accumulate at sites of nerve injury, creating ectopic foci of ...
We’ve tested more than a thousand cameras over the last two decades. In that time, we’ve seen smartphones become the everyday camera of choice for most people. But based on our in-depth ...
School of Biology and Biological Engineering, South China University of Technology, No. 382 East Outer Ring Road, Guangzhou 510006, China Kingfa Science & Technology Co., Ltd., No. 33 Ke Feng Road, ...
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Stay informed about the West. High Country News’ weekly email newsletters keep you up-to-date with our latest news and investigations from across the region. Anna Jones-Crabtree and her husband ...
School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, P. R. China ...
It has put into operation the world's first cyclohexene esterification hydrogenation unit for producing cyclohexanone and digital twin-based smart ethylene factory, also completed China's first ...