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检索条件"主题词=stack algorithm"
37 条 记 录,以下是21-30 订阅
Efficient Ranking of Rate-Compatible Puncturing Patterns for a Given LDPC Code Matrix
Efficient Ranking of Rate-Compatible Puncturing Patterns for...
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IEEE Global Telecommunications Conference (GLOBECOM 09)
作者: Wu, Sissi X. Mow, Wai Ho Hong Kong Univ Sci & Technol Dept Elect & Comp Engn Hong Kong Hong Kong Peoples R China
In this paper, we introduce a novel criterion to rank puncturing patterns for rate-compatible LDPC codes. Specifically, based on Gaussian approximation density evolution, a cost function is devised to characterize the... 详细信息
来源: 评论
Reduced-complexity demodulation for MIMO-BICM-IDD using modified stack algorithms
Reduced-complexity demodulation for MIMO-BICM-IDD using modi...
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32nd IEEE International Conference on Acoustics, Speech and Signal Processing
作者: Nekuii, Mehran Davidson, Timothy N. McMaster Univ Dept Elect & Comp Engn Hamilton ON Canada
Bit-interleaved coded-modulation (BICM) with iterative demodulation and decoding (IDD) is a popular architecture for the development of practical communication schemes that operate at rates close to capacity. In multi... 详细信息
来源: 评论
Reduced-complexity stack-based iterative detection for V-BLAST systems
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IEICE TRANSACTIONS ON COMMUNICATIONS 2007年 第10期E90B卷 2897-2902页
作者: Cha, Jongsub Lee, Keonkook Kang, Joonhyuk Informat & Commuun Univ Sch Engn Taejon 305714 South Korea
In this paper, a computationally efficient stack-based iterative detection algorithm is proposed for V-BLAST systems. To minimize the receiver's efforts as much as possible, the proposed scheme employs iterative t... 详细信息
来源: 评论
Reduced complexity stack-based limited tree searching algorithm for V-BLAST systems
Reduced complexity stack-based limited tree searching algori...
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IEEE Military Communications Conference (MILCOM 2006)
作者: Lee, Namjeong Lee, Keonkook Cha, Jongsub Kang, Joonhyuk Gil, Gyetae School of Engineering Information and Communications University South Korea Professional Research Group Advanced Technology Laboratory KT South Korea
The Vertical Bell Labs Layered Space-Time (V-BLAST) architecture is considered as an efficient technology for achieving high spectral efficiency in a rich-scattering environment. In this paper, we propose a computatio... 详细信息
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Adding linguistic constraints to document image decoding: Comparing the iterated complete path and stack algorithms
Adding linguistic constraints to document image decoding: Co...
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8th Annual Document Recognition and Retrieval Conference
作者: Popat, K Greene, DH Romberg, JK Bloomberg, DS Xerox Corp Palo Alto Res Ctr Palo Alto CA 94304 USA Rice Univ ECE Dept Houston TX 77251 USA
Beginning with an observed document image and a model of how the image has been degraded, Document Image Decoding recognizes printed text by attempting to find a most probable path through a hypothesized Markov source... 详细信息
来源: 评论
A bidirectional multiple stack algorithm
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IEEE TRANSACTIONS ON COMMUNICATIONS 1999年 第1期47卷 6-9页
作者: Li, KP Kallel, S Univ British Columbia Dept Elect & Comp Engn Vancouver BC V6T 1Z4 Canada
Bidirectional sequential decoding (BSD) substantially reduces the computational variability of conventional sequential decoding without compromising the error performance. However. BSD does not completely eliminate th... 详细信息
来源: 评论
On low complexity stack decoding of convolutional codes
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IEEE TRANSACTIONS ON COMMUNICATIONS 1999年 第5期47卷 648-652页
作者: D'Souza, J Maskara, SL Indian Inst Technol Dept Elect & Elect Commun Engn Kharagpur 721302 W Bengal India
This letter presents techniques for improving the distribution of the number of stack entries, for stack sequential decoding over hard quantized channel, with emphasis on high rate codes. It is shown that, for a class... 详细信息
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On the decoding of convolutional codes on an unknown channel
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IEEE TRANSACTIONS ON INFORMATION THEORY 1999年 第7期45卷 2321-2332页
作者: Lapidoth, A Ziv, J MIT Dept Elect Engn & Comp Sci Cambridge MA 02139 USA ETH Zentrum Swiss Fed Inst Technol CH-8092 Zurich Switzerland Technion Israel Inst Technol Dept Elect Engn IL-32000 Haifa Israel
An algorithm is proposed for universal decoding of convolutional/trellis codes employed over unknown channels. On discrete memoryless channels and at rates below the channel's computational cutoff rate (for a unif... 详细信息
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Random access algorithm for users with multiple priorities
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IEICE TRANSACTIONS ON COMMUNICATIONS 1996年 第3期E79B卷 237-243页
作者: Buot, T Watanabe, F UNIV ELECTROCOMMUN GRAD SCH INFORMAT SYST CHOFU TOKYO 182 JAPAN
This paper presents a method of employing a priority scheme in a random access environment. A prioritized nonblocked stack collision resolution algorithm with binary feedback is developed and tested using simulations.... 详细信息
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PERFORMANCE OF SEQUENTIAL-DECODING OF HIGH-RATE PUNCTURED CONVOLUTIONAL-CODES
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IEEE TRANSACTIONS ON COMMUNICATIONS 1994年 第2-4期42卷 966-978页
作者: BEGIN, G HACCOUN, D ECOLE POLYTECH DEPT ELECT & COMP ENGNMONTREAL H3C 3A7QUEBECCANADA
The decoding of long memory high-rate punctured convolutional codes by sequential decoding algorithms is investigated. Both the stack and the Fano algorithms have been thoroughly tested through computer simulation wit... 详细信息
来源: 评论