Výsledky vyhledávání - "message-passing algorithm"

Optimal errors and phase transitions in high-dimensional generalized linear models Autor Barbier, Jean, Krzakala, Florent, Macris, Nicolas, Miolane, Léo, Zdeborová, Lenka

“…Generalized linear models (GLMs) are used in high-dimensional machine learning, statistics, communications, and signal processing. In this paper we analyze…”
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OTFS Channel Estimation and Data Detection Designs With Superimposed Pilots Autor Mishra, Himanshu B., Singh, Prem, Prasad, Abhishek K., Budhiraja, Rohit

“…We propose a superimposed pilot (SP)-based channel estimation and data detection framework for orthogonal time-frequency space (OTFS) systems, which…”
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Shuffled Multiuser Detection Schemes for Uplink Sparse Code Multiple Access Systems Autor Du, Yang, Dong, Binhong, Chen, Zhi, Fang, Jun, Yang, Lin

“…The existing multiuser detection schemes for uplink (UP) sparse code multiple access (SCMA) systems are based on a parallel message update for message passing…”
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Sparse or Dense: A Comparative Study of Code-Domain NOMA Systems Autor Liu, Zilong, Yang, Lie-Liang

“…This paper is focused on code-domain non-orthogonal multiple access (CD-NOMA), which is an emerging paradigm to support massive connectivity for future…”
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On the Design of Near-Optimal Sparse Code Multiple Access Codebooks Autor Chen, Yen-Ming, Chen, Jian-Wei

“…Sparse code multiple access (SCMA) is one of the competitive non-orthogonal multiple access (NOMA) techniques for the next generation of communication systems…”
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OTFS-SCMA: A Code-Domain NOMA Approach for Orthogonal Time Frequency Space Modulation Autor Deka, Kuntal, Thomas, Anna, Sharma, Sanjeev

“…Orthogonal time frequency space (OTFS) modulation is a two-dimensional (2-D) modulation technique that has the potential to overcome the challenges faced by…”
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A factor graph model for unsupervised feature selection Autor Wang, Hongjun, Zhang, Yinghui, Zhang, Ji, Li, Tianrui, Peng, Lingxi

“…•A novel filter type unsupervised feature selection algorithm, namely, a factor graph model for unsupervised feature selection (FGUFS) is proposed.•In FGUFS,…”
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Low Complexity Iterative Receiver Design for Sparse Code Multiple Access Autor Wei, Fan, Chen, Wen

“…Sparse code multiple access (SCMA) is one of the most promising methods among all the non-orthogonal multiple access techniques in the future 5G communication…”
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Block-Wise Index Modulation and Receiver Design for High-Mobility OTFS Communications Autor Qian, Mi, Ji, Fei, Ge, Yao, Wen, Miaowen, Cheng, Xiang, Poor, H. Vincent

“…As a promising technique for high-mobility wireless communications, orthogonal time frequency space (OTFS) has been proven to enjoy excellent advantages with…”
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Convergence and correctness of belief propagation for weighted min–max flow Autor Dai, Guowei, Guo, Longkun, Gutin, Gregory, Zhang, Xiaoyan, Zhang, Zan-Bo

“…In this paper, we investigate the performance of message-passing algorithms for the weighted min–max flow (WMMF) problem which was introduced by Ichimori…”
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Multidimensional Constellations for Uplink SCMA Systems-A Comparative Study Autor Vameghestahbanati, Monirosharieh, Marsland, Ian D., Gohary, Ramy H., Yanikomeroglu, Halim

“…Sparse code multiple access (SCMA) is a class of non-orthogonal multiple access (NOMA) that is proposed to support uplink machine-type communication services…”
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Location-Prior-Aided Grant-Free Detection in Satellite IoT Networks: A Hierarchical Cooperative Architecture with Spatial Correlation Autor Li, Yang, Chen, Shuyi, Meng, Weixiao

“…Satellite IoT has emerged as a promising solution to extend connectivity beyond terrestrial networks, particularly in remote and underserved regions. However,…”
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Complex approximate message passing equivalent source method for sparse acoustic source reconstruction Autor Luo, Xiaoxue, Yu, Liang, Li, Min, Wang, Ran, Yu, Hongwen

“…Acoustic source reconstruction techniques are an essential technical basis for noise source identification and fault diagnosis. How to computationally…”
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A novel patent technology characterization method based on heterogeneous network message passing algorithm and patent classification system Autor Chang, Zhi-Xing, Guo, Wei, Wang, Lei, Fu, Zhong-Lin, Ma, Jian, Zhang, Guan-Wei, Wang, Zi-Liang

“…Patents are widely recognized as important data for generating innovation. Accurate and rational characterizing patent technology content is a prerequisite for…”
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Spatially-Coupled Constant-Weight Code for Random Access in Fast Fading Channels Autor Lu, Shuai, Zheng, Jianping

“…In this letter, we propose a novel signature code, spatially-coupled (SC) constant-weight (CW) code, for random access in fast fading channels. Concretely,…”
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Reconfigurable Intelligent Surface-Assisted Uplink Sparse Code Multiple Access Autor Al-Nahhal, Ibrahim, Dobre, Octavia A., Basar, Ertugrul

“…Reconfigurable intelligent surface-empowered communication (RIS) and sparse code multiple access (SCMA) are promising candidates for future generations of…”
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Dancing With Chains: Spaceborne Distributed Multi-User Detection Under Inter-Satellite Link Constraints Autor Ye, Neng, Miao, Sirui, Pan, Jianxiong, Xiang, Yiyue, Mumtaz, Shahid

“…Mega constellation, as an extremely large-scale radio access network, faces severe multi-user interference when accommodating ubiquitous access. Distributed…”
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Message-Passing Based User Association and Bandwidth Allocation in HetNets With Wireless Backhaul Autor Lee, Hongju, Park, Junhee, Lee, Sang Hyun, Lee, Inkyu

“…This work presents a joint design of user association and resource allocation in a heterogeneous network, which is comprised of a single macro base station and…”
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Spatial Modulation Aided Sparse Code-Division Multiple Access Autor Yusha Liu, Lie-Liang Yang, Hanzo, Lajos

“…In order to support high-user-load multiple-access (MA), we propose a non-orthogonal MA scheme based on a beneficial amalgam of spatial modulation (SM) and…”
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Low Complexity MPA Detector Based on Sphere Decoding for SCMA Autor Yang, Lin, Ma, Xinying, Siu, Yunming

“…Sparse code multiple access (SCMA) has been proposed to obtain high capacity and support massive connections. Due to the sparse feature of codewords, SCMA…”
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