Results 11 to 20 of about 236,046 (296)

Bandwidth-Efficient Wireless Multimedia Communications [PDF]

, 1998
Commencing with the brief history of mobile communications and the portrayal of the basic concept of wireless multimedia communications, the implications of Shannon’s theorems regarding joint source and channel coding for wireless communications are ...
L. Hanzo, Hanzo, L.
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Downlink NOMA transmission for low-latency short-packet communications

, 2022
This work introduces non-orthogonal multiple access (NOMA) into short-packet communications to reduce latency over the air interface in wireless networks.
Zhong, Zhangdui, Sun, Xiaofang, Ding, Zhiguo, Yan, Shihao, Shen, Chao, Yang, Nan   +5 more
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Nested Tail-Biting Convolutional Codes Construction for Short Packet Communications [PDF]

Radioengineering, 2021
Tail-biting convolutional codes (TBCCs) have become a research hotspot in the short-block-length regime due to the growing interest in strong short packet com-munications with low latency and ultra-reliability. TBCCs can maintain the decoding performance
Y. P. Sun, G. Q. Dou, M. L. Yan
doaj  

Optical wireless for intravehicle communications : a channel viability analysis [PDF]

, 2012
This paper provides an initial analysis into the viability of implementing an optical wireless system for intravehicle communications. Based on the use of a simple linearly scalable infrared light-emitting-diode transmitter, the results for received ...
Mark S. Leeson, Matthew D. Higgins, Leeson, Mark S., Higgins, Matthew D., Green, Roger, Roger J. Green   +5 more
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Designing Protograph LDPC Codes for Differential Chaotic Bit-Interleaved Coded Modulation System for Underwater Acoustic Communications

Journal of Marine Science and Engineering, 2023
Underwater acoustic (UWA) communications face many challenges, such as large multipath delay, severe fading and the time-varying distortions. Chaotic modulations have shown advantages in UWA communications, but the reliability of current chaotic ...
Zhiping Xu, Qiwang Chen, Yang Li, Guofa Cai, Lixiong Lin, Jiachun Zheng, Yanglong Sun   +6 more
doaj   +1 more source

AttentionCode: Ultra-Reliable Feedback Codes for Short-Packet Communications

, 2023
— Ultra-reliable short-packet communication is a major challenge in future wireless networks with critical applications. To achieve ultra-reliable communications beyond 99.999%, this paper envisions a new interaction-based communication paradigm that ...
Perotti, Alberto G., Gündüz, Deniz, Yulin Shao, Deniz Gündüz, Shao, Yulin, Branislav M. Popović, Alberto G. Perotti, Ozfatura, Emre, Emre Ozfatura, Popović, Branislav M.   +9 more
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Machine Learning for Self-Coherent Detection Short-Reach Optical Communications

Photonics, 2023
Driven by emerging technologies such as the Internet of Things, 4K/8K video applications, virtual reality, and the metaverse, global internet protocol traffic has experienced an explosive growth in recent years.
Qi Wu, Zhaopeng Xu, Yixiao Zhu, Yikun Zhang, Honglin Ji, Yu Yang, Gang Qiao, Lulu Liu, Shangcheng Wang, Junpeng Liang, Jinlong Wei, Jiali Li, Zhixue He, Qunbi Zhuge, Weisheng Hu   +14 more
doaj   +1 more source

Lambertian source modelling of free space optical ground-to-train communications [PDF]

, 2012
There is a increasing demand for high speed data services while travelling on trains and other means of public transportation. Hence, an alternative technology to radio frequency (RF) communications called free space optics (FSO) could be used to provide
Ghassemlooy, Zabih, H. Le Minh, Paudel, Rupak, R. Paudel, Z. Ghassemlooy, E. Leitgeb, Leitgeb, Erich, Rajbhandari, Sujan, S. Rajbhandari, Le Minh, Hoa   +9 more
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High-rate UWB and 60 GHz communications [PDF]

, 2011
In this chapter, two technologies for high data-rate communications systems for wireless personal area networks (WPANs) are discussed. Namely, the ultrawideband (UWB) technology that operates in the 3.1-10.6 GHz band and the millimeter wave (MMW ...
Gezici, Sinan, Ismail Guvenc, Sinan Gezici, Güvenç, İsmail   +3 more
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Short-range wireless communications and reliability

, 2011
Chapter 1Even though there is no universally accepted definition, short-range wireless communications typically refers to a wide variety of technologies with communication ranges from a few centimeters to several hundreds of meters.
Gezici, Sinan, Güvenç, İ., Ismail Guvenc, Sinan Gezici, Ulas C. Kozat, Şahinoğlu, Z., Zafer Sahinoglu, Kozat, U. C.   +7 more
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