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检索条件"主题词=adaptive coding"
562 条 记 录,以下是61-70 订阅
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adaptive coding using finite state hierarchical table lookup vector quantization with variable block sizes
Adaptive coding using finite state hierarchical table lookup...
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Asilomar Conference on Signals, Systems & Computers
作者: S. Mehrotra N. Chaddha R.M. Gray Information Systems Laboratory University of Stanford Stanford CA USA
We present an algorithm for performing adaptive vector quantization with memory. By using the memory between adjacent blocks which are encoded, we can take advantage of the correlation between adjacent blocks of pixel... 详细信息
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adaptive coding and optimal speech storage in digital speech interpolation systems
Adaptive coding and optimal speech storage in digital speech...
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ACE. Proceedings of [Annual Convention and Exhibition of the IEEE In India]
作者: P.S. Tiwari K.C. Harit Department of Elecronics and Communication Engineering University of Jodhpur Jodhpur India
One of the important issue in speech interpolation is that of speech freeze-out which becomes a very serious consideration with multihop networks. The paper discusses the implementation of two such techniques namely s... 详细信息
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adaptive coding and modulation in an OFDM-TDMA communication system
Adaptive coding and modulation in an OFDM-TDMA communication...
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IEEE Conference on Vehicular Technology (VTC)
作者: H. Rohling R. Grunheid Institute of Telecommunications Technical University of Braunschweig Germany
The capacity of a wireless communication system based on the OFDM transmission technique is analysed. The considered system, which includes a TDMA approach, is designed for mobile access to different multimedia servic... 详细信息
来源: 评论
adaptive coding in Retinal Ganglion Cells
Adaptive Coding in Retinal Ganglion Cells
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International Conference on Neural Networks and Brain (ICNNB)
作者: Xin Jin Hai-Qing Gong Pei-Ji Liang Ai-Hua Chen Departmnent of Biomedical Engineering Shanghai Jiaotong University Shanghai China Shanghai Institutes for Biological Sciences Chinese Academy and Sciences Shanghai China
Sensory systems show many aspects of adaptation. The chicken retinal ganglion cells examined in our study showed typical light adaptation and contrast adaptation. The prolonged presence of contrast or luminance stimul... 详细信息
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adaptive coding and modulation in MIMO OFDMA systems
Adaptive coding and modulation in MIMO OFDMA systems
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IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
作者: Stephan Stiglmayr Johannes Klotz Martin Bossert Institute of Telecommunications and Applied Information Theory DIm University Ulm Germany
adaptive coding and modulation are well known techniques for enhancing the performance of systems transmitting over quasi-static fading channels. Especially their application in OFDM based systems promises gains in sp... 详细信息
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adaptive coding for high-rate direct-sequence spread spectrum
Adaptive coding for high-rate direct-sequence spread spectru...
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International Conference on Wireless Networks, Communications and Mobile Computing
作者: M.B. Pursley T.C. Royster IV Clemson University Clemson SC USA
High-rate direct-sequence (DS) spread spectrum is a modulation technique in which most or all of the spreading is provided by nonbinary data modulation. For applications to mobile ad hoc wireless networks, the limited... 详细信息
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adaptive coding for Information Freshness in a Two-User Broadcast Erasure Channel
Adaptive Coding for Information Freshness in a Two-User Broa...
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2019 IEEE Global Communications Conference (GLOBECOM)
作者: Songtao Feng Jing Yang School of Electrical Engineering and Computer Science The Pennsylvania State University University Park PA
In this paper, we investigate the impact of coding on the Age of Information (AoI) in a two- user broadcast symbol erasure channel with feedback. We assume each update consists of K symbols and the source is able to b... 详细信息
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adaptive coding strategies for beamforming ad hoc networks
Adaptive coding strategies for beamforming ad hoc networks
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MILCOM, Military Communications Conference
作者: D. Hoang R.A. Iltis Department of Electrical and Computer Engineering University of California Santa Barbara CA USA
The application of beamforming to mobile ad hoc networks has been studied extensively. It has been shown that a simple transmit beamforming protocol may yield better performance than a traditional four-way handshake p... 详细信息
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A convolutional spiking neural network with adaptive coding for motor imagery classification
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NEUROCOMPUTING 2023年 第1期549卷
作者: Liao, Xiaojian Wu, Yuli Wang, Zi Wang, Deheng Zhang, Hongmiao Soochow Univ Sch Mech & Elect Engn Jiangsu Prov Key Lab Adv Robot Suzhou 215000 Peoples R China Shanghai Univ Tradit Chinese Med Sch Basic Med Sci Shanghai 201203 Peoples R China
Motor imagery (MI) signal classification is crucial for brain-computer interfaces (BCI). The third-generation neural network, spiking neural network (SNN), has rich neurodynamic properties in the spa-tiotemporal domai... 详细信息
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adaptive coding of DCT coefficients by Golomb-Rice codes
Adaptive coding of DCT coefficients by Golomb-Rice codes
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IEEE International Conference on Image Processing
作者: N. Memon Computer Science Department Polytechnic University Brooklyn NY USA
In this paper we apply some of the Golomb-Rice coding techniques that emerged in JPEG-LS, a new standard for lossless image compression, and apply them towards coding DCT coefficients in the lossy JPEG baseline algori... 详细信息
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