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检索条件"主题词=Joint Source-channel coding"
621 条 记 录,以下是401-410 订阅
排序:
joint source-channel Polarization With Side Information
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IEEE ACCESS 2018年 6卷 7340-7349页
作者: Jin, Liqiang Yang, Hongwen Beijing Univ Posts & Telecommun Sch Informat & Commun Engn Beijing 100876 Peoples R China
As an extension of source polarization and channel polarization, this paper considers joint source-channel polarization, which results in a joint source-channel coding (JSCC) scheme using a quasi uniform systematic po... 详细信息
来源: 评论
Analysis and Improvement of Error-Floor Performance for JSCC Scheme Based on Double Protograph LDPC Codes
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2020年 第12期69卷 14316-14329页
作者: Chen, Qiwang Lau, Francis C. M. Wu, Huihui Chen, Chen Huaqiao Univ Xiamen Key Lab Mobile Multimedia Commun Coll Informat Sci & Engn Xiamen 361021 Peoples R China Hong Kong Polytech Univ Dept Elect & Informat Engn Kowloon Hong Kong Peoples R China McGill Univ Dept Elect & Comp Engn Montreal PQ H3A 0G4 Canada
In a joint source-channel coding (JSCC) system, excessive source compression can cause an error floor. In the original JSCC scheme based on double protograph LDPC (DP-LDPC) codes, only connections exist between check ... 详细信息
来源: 评论
User Grouping for the Uplink of Multiuser Hybrid mmWave MIMO
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IEEE ACCESS 2020年 8卷 55323-55341页
作者: Perez-Adan, Darian Fresnedo, Oscar Gonzalez-Coma, Jose P. Castedo, Luis Univ A Coruna Dept Comp Engn La Coruna 15001 Spain Univ A Coruna CITIC Res Ctr La Coruna 15001 Spain
Hybrid analog/digital schemes for precoding/combining have proved to be a low-complexity and/or low-power strategy to obtain reasonable beamforming gains in multiuser millimeter-wave (mmWave) multiple-input multiple-o... 详细信息
来源: 评论
THE source-channel SEPARATION THEOREM REVISITED
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IEEE TRANSACTIONS ON INFORMATION THEORY 1995年 第1期41卷 44-54页
作者: VEMBU, S VERDU, S STEINBERG, Y PRINCETON UNIV DEPT ELECT ENGN PRINCETON NJ 08544 USA
The single-user separation theorem of joint source-channel coding has been proved previously for wide classes of sources and channels. We find an information-stable source/channel pair which does not satisfy the separ... 详细信息
来源: 评论
A Trellis-Coded Quantization Approach to Transmitting Correlated Gaussian sources Over a Fading MAC Without Transmitter-CSI
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IEEE TRANSACTIONS ON COMMUNICATIONS 2021年 第5期69卷 2975-2986页
作者: Yahampath, Pradeepa Illangakoon, Chathura Univ Manitoba Dept Elect & Comp Engn Winnipeg MB R3T 5V6 Canada
It is known that source-channel separation is sub-optimal for communicating correlated Gaussian sources over a Gaussian multiple access channel (GMAC). Considering a two-to-one GMAC which undergoes Rayleigh block-fadi... 详细信息
来源: 评论
Outer Bounds on the Admissible source Region for Broadcast channels With Correlated sources
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IEEE TRANSACTIONS ON INFORMATION THEORY 2015年 第9期61卷 4616-4629页
作者: Khezeli, Kia Chen, Jun McMaster Univ Dept Elect & Comp Engn Hamilton ON L8S 4K1 Canada Cornell Univ Sch Elect & Comp Engn Ithaca NY 14853 USA
Two outer bounds on the admissible source region for broadcast channels with correlated sources are presented: the first one is strictly tighter than the existing outer bound by Gohari and Anantharam, while the second... 详细信息
来源: 评论
Remote walkthrough over mobile networks using 3-D image warping and streaming
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IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING 2004年 第4期151卷 329-336页
作者: Bao, P Gourlay, D Nanyang Technol Univ Sch Comp Engn Singapore 639798 Singapore Chinese Univ Hong Kong Dept Informat Engn Shatin Hong Kong Peoples R China
A mobile walkthrough environment based on 3-D superview warping and view compensation streaming is presented. In this environment, 3-D views are rendered on the remote clients using 3-D oversized reference views and c... 详细信息
来源: 评论
Incremental Refinements and Multiple Descriptions With Feedback
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IEEE TRANSACTIONS ON INFORMATION THEORY 2022年 第10期68卷 6915-6940页
作者: Ostergaard, Jan Erez, Uri Zamir, Ram Aalborg Univ Dept Elect Syst DK-9000 Aalborg Denmark Tel Aviv Univ Dept Elect Engn Syst IL-69978 Tel Aviv Israel
It is well known that independent (separate) encoding of K correlated sources may incur some rate loss compared to joint encoding, even if the decoding is done jointly. This loss is particularly evident in the multipl... 详细信息
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The analysis of packet loss prediction for Gilbert-model with loss rate uplink
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INFORMATION PROCESSING LETTERS 2004年 第3期90卷 155-159页
作者: Su, YC Yang, CS Lee, CW Natl Sun Yat Sen Univ Dept Comp Sci & Engn Kaohsiung 804 Taiwan
In this paper the analysis of packet loss prediction for Gilbert-model with loss rate uplink is performed. Based on the loss rate uplinks, an iterative algorithm has been derived to compute a new loss probability func... 详细信息
来源: 评论
The Asymptotic Uniformity of the Output of Convolutional Codes Under Markov Inputs
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IEEE COMMUNICATIONS LETTERS 2009年 第12期13卷 944-946页
作者: Mitran, Patrick Univ Waterloo Dept Elect & Comp Engn Waterloo ON N2L 3G1 Canada
In this letter, we prove a published conjecture on the asymptotic uniformity of the outputs of a convolutional encoder under biased inputs. These results are interesting in light of recent research on joint source-cha... 详细信息
来源: 评论