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检索条件"主题词=Low-Complexity Algorithms"
23 条 记 录,以下是11-20 订阅
排序:
Analog Approximate-FFT 8/16-Beam Algorithm, Architectures and CMOS Circuits for 5G Beamforming MIMO Transceivers
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IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS 2018年 第3期8卷 466-479页
作者: Ariyarathna, Viduneth Madanayake, Arjuna Tang, Xinyao Coelho, Diego Cintra, Renato J. Belostotski, Leonid Mandal, Sownyajit Rappaport, Theodore S. Univ Akron Dept Elect & Comp Engn Akron OH 44325 USA Case Western Reserve Univ Dept Elect Engn & Comp Sci Cleveland OH 44106 USA Univ Calgary Dept Elect & Comp Engn Calgary AB T2N 1N4 Canada Univ Fed Pernambuco Signal Proc Grp Dept Estat BR-50740540 Recife PE Brazil NYU Dept Elect & Comp Engn NYU WIRELESS Tandon Sch Engn Brooklyn NY 11201 USA
Emerging millimeter-wave (mmW) wireless systems require beamforming and multiple-input multiple-output (MIMO) approaches in order to mitigate path loss, obstructions, and attenuation of the communication channel. Shar... 详细信息
来源: 评论
low complexity Image Compression using Pruned 8-point DCT Approximation in Wireless Visual Sensor Networks
Low Complexity Image Compression using Pruned 8-point DCT Ap...
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International Conference on Mathematics and Information Technology (ICMIT)
作者: Araar, Chaouki Ghanemi, Salim Benmohammed, Mohammed Bourennane, El-Bey Badji Mokhtar Univ Dept Comp Sci Annaba Algeria Abdelhamid Mehri Univ Dept Software Technol & Informat Syst Constantine Algeria Univ Burgundy Dept Comp Sci Elect & Mech Dijon France
Since the transmission of the uncompressed image in the context of wireless visual sensor networks (WVSNs) consumes less energy than transmitting the compressed image, developing energy-aware compression algorithms ar... 详细信息
来源: 评论
Mixed modified weighted bit-flipping decoding of low-density parity-check codes
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IET COMMUNICATIONS 2015年 第2期9卷 283-290页
作者: Huang, Haiyi Wang, Yige Wei, Gang S China Univ Technol Sch Elect & Informat Engn Guangzhou 510641 Guangdong Peoples R China
In this study, a new weighted bit-flipping (WBF) algorithm called mixed modified WBF (MM-WBF) decoding is proposed for low-density parity-check codes. The new algorithm is built by mixing two WBF algorithms, one actin... 详细信息
来源: 评论
Improved 8-Point Approximate DCT for Image and Video Compression Requiring Only 14 Additions
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS 2014年 第6期61卷 1727-1740页
作者: Potluri, Uma Sadhvi Madanayake, Arjuna Cintra, Renato J. Bayer, Fabio M. Kulasekera, Sunera Edirisuriya, Amila Univ Akron Dept Elect & Comp Engn Akron OH 44325 USA Univ Fed Pernambuco Dept Estat Signal Proc Grp Recife PE Brazil Univ Fed Santa Maria Dept Estat BR-97119900 Santa Maria RS Brazil Univ Fed Santa Maria Lab Ciencias Espaciais Santa Maria LACESM BR-97119900 Santa Maria RS Brazil
Video processing systems such as HEVC requiring low energy consumption needed for the multimedia market has lead to extensive development in fast algorithms for the efficient approximation of 2-D DCT transforms. The D... 详细信息
来源: 评论
low-complexity 8-point DCT approximations based on integer functions
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SIGNAL PROCESSING 2014年 第0期99卷 201-214页
作者: Cintra, R. J. Bayer, F. M. Tablada, C. J. Univ Fed Pernambuco Dept Estat Signal Proc Grp Recife PE Brazil Univ Akron Dept Elect & Comp Engn Akron OH 44325 USA Univ Fed Santa Maria Dept Estat Santa Maria RS Brazil Univ Fed Santa Maria LACESM Santa Maria RS Brazil
The discrete cosine transform (DCT) is a central mathematical operation in several digital signal processing methods and image/video standards. In this paper, we propose a collection of twelve approximations for the 8... 详细信息
来源: 评论
low-complexity transcoding algorithm from H.264/AVC to SVC using data mining
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EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING 2013年 第1期2013卷 1页
作者: Garrido-Cantos, Rosario De Cock, Jan Luis Martinez, Jose Van Leuven, Sebastian Cuenca, Pedro Garrido, Antonio Univ Castilla La Mancha Albacete Res Inst Informat Albacete 02071 Spain Ghent Univ IBBT Dept Elect & Informat Syst Multimedia Lab B-9050 Ghent Belgium
Nowadays, networks and terminals with diverse characteristics of bandwidth and capabilities coexist. To ensure a good quality of experience, this diverse environment demands adaptability of the video stream. In genera... 详细信息
来源: 评论
Sparsity-aware space-time adaptive processing algorithms with L1-norm regularisation for airborne radar
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IET SIGNAL PROCESSING 2012年 第5期6卷 413-423页
作者: Yang, Z. de Lamare, R. C. Li, X. Natl Univ Def Technol Elect Sci & Engn Sch Res Inst Space Elect Changsha 410073 Hunan Peoples R China Univ York Dept Elect Commun Res Grp York YO10 5DD N Yorkshire England
This study proposes novel sparsity- aware space-time adaptive processing (SA-STAP) algorithms with L-1-norm regularisation for airborne phased-array radar applications. The proposed SA-STAP algorithms suppose that a n... 详细信息
来源: 评论
Joint User Pairing and Resource Allocation for Uplink SC-FDMA Systems
Joint User Pairing and Resource Allocation for Uplink SC-FDM...
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54th Annual IEEE Global Telecommunications Conference (GLOBECOM)
作者: Fan, Jiancun Yin, Qinye Li, Geoffrey Ye Peng, Bingguang Zhu, Xiaolong Xi An Jiao Tong Univ Sch Elect & Informat Engn MOE Key Lab INNS Xian 710049 Peoples R China Georgia Inst Technol Sch Elect & Comp Engn Atlanta GA USA Huawei Shanghai Res Inst Shanghai Peoples R China
In this paper, we investigate joint user pairing and resource allocation under the practical constraints in single-carrier frequency-division multiple access (SC-FDMA) LTE uplink systems. We first introduce a joint op... 详细信息
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Gradient projection decoding of LDPC codes and algorithmic variations
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IET COMMUNICATIONS 2010年 第2期4卷 223-233页
作者: Kasparis, C. Beaudonnet, M. Gyftodimos, E. Evans, B. G. Univ Surrey Ctr Commun Syst Res Guildford GU2 5XH Surrey England Univ Aberdeen Dept Comp Sci Aberdeen Scotland
The current study proposes decoding algorithms for low density parity check codes (LDPC), which offer competitive performance-complexity trade-offs relative to some of the most efficient existing decoding techniques. ... 详细信息
来源: 评论
low-complexity Network Coding algorithms for Energy Efficient Information Exchange
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JOURNAL OF COMMUNICATIONS AND NETWORKS 2008年 第4期10卷 396-402页
作者: Wang, Yu Henning, Ian D. Univ Essex Dept Comp & Elect Syst Colchester CO4 3SQ Essex England
The use of network coding in wireless networks has been proposed in the literature for energy efficient broadcast. However, the decoding complexity of existing algorithms is too high for low-complexity devices. In thi... 详细信息
来源: 评论