Results 291 to 300 of about 7,625,232 (365)

A guidewire-parallel laser fiber preloading technique for peroral pancreatoscopy-guided pancreatic duct stone lithotripsy. [PDF]

Endoscopy
Toyohara T, Yoshida M, Hori Y, Kato A, Haneda K, Adachi A, Kito Y.   +6 more
europepmc   +1 more source

A simple device for assisting capsule endoscopy in passing through complex duodenal stenosis. [PDF]

Endoscopy
Zhang P, Lian C, Jiang Z, Wu K, Wang P.
europepmc   +1 more source

On the Performance of SSK Modulation over Multiple-Access Rayleigh Fading Channels”, IEEE Global Communications Conference

, 2010
Marco Di Renzo, Harald Haas
openalex   +1 more source

Distributed Power Control and Medium Access Control Protocol Design for Multi-Channel Ad Hoc Wireless Networks

, 2012
Khaled H. Almotairi
openalex   +1 more source

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Joint Channel Access and Sampling Rate Control in Energy Harvesting Cognitive Radio Sensor Networks

IEEE Transactions on Emerging Topics in Computing, 2019
In this paper, we investigate the network utility maximization problem in energy harvesting cognitive radio sensor networks (CRSNs). Different from traditional sensor networks, sensor nodes in CRSNs are embedded cognitive radio modules, enabling them to ...
Ju Ren, YaoXue Zhang, Ruilong Deng
exaly   +2 more sources

Multi-Agent Reinforcement Learning-Based Distributed Channel Access for Next Generation Wireless Networks

IEEE Journal on Selected Areas in Communications, 2022
In the next generation wireless networks, more applications will emerge, covering virtual reality movies, augmented reality, holographic three-dimensional telepresence, haptic telemedicine and so on, which require the provisioning of high bandwidth ...
Ziyang Guo, Zhenyu Chen, Peng Liu, Jian-hui Luo, Xun Yang, Xinghua Sun   +5 more
semanticscholar   +1 more source

Joint Channel Access and Power Control Optimization in Large-Scale UAV Networks: A Hierarchical Mean Field Game Approach

IEEE Transactions on Vehicular Technology, 2023
With the development of the new generation communications, unmanned aerial vehicle base stations (UAV-BSs) have been widely used to enhance the terrestrial communications.
Runfeng Chen, Jin Chen, Haichao Wang, Xiaobing Tong, Yifan Xu, Nan Qi, Yuhua Xu   +6 more
semanticscholar   +1 more source