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检索条件"主题词=Modulation coding"
7022 条 记 录,以下是541-550 订阅
New algorithm for adaptive modulation and coding with multicode transmission
New algorithm for adaptive modulation and coding with multic...
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10th International Conference on Communication Technology (ICCT 2006)
作者: Li HongKun Chang YongYu Beijing Univ Posts & Telecommun Sch Telecommun Engn Beijing 100088 Peoples R China
Adaptive modulation and coding (AMC) and Multicode transmission are to achieve higher rate to fit fast fading channel. Considering these two technologies together is a challenge problem. In this paper, we develop the ... 详细信息
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Typical Channel coding and modulation Scheme for Satellite Communication Systems
Typical Channel Coding and Modulation Scheme for Satellite C...
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8th International Symposium on Antennas, Propagation and EM Theory
作者: Liu Tianjun Ding Wenrui Beihang Univ Elect & Informat Engn Sch 37 Xueyuan Rd Beijing Peoples R China Beihang Univ Unmanned Aerial Vehicle Acad Beijing Peoples R China
This paper analyzes the characteristics of the satellite communication system as well as the satellite communication channel and introduces the basic principles and outstanding advantages of convolutional code and MSK... 详细信息
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Higher Order modulation and Turbo coding for GSM/EDGE Continued Evolution
Higher Order Modulation and Turbo Coding for GSM/EDGE Contin...
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IEEE Conference on Vehicular Technology (VTC)
作者: Johan Axnas Peter de Bruin Stefan Eriksson Tomas Jonsson Mårten Sundberg Magnus Thurfjell Ericsson Research Limited Sweden Ericsson Research Sweden
GSM/EDGE is the world's largest and most widespread cellular technology. EDGE offers an attractive solution for 3 rd generation cellular services in existing GSM networks. The introduction of new services into an... 详细信息
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Analyzing and Optimizing Adaptive modulation-coding Jointly with ARQ for QoS-Guaranteed Traffic
Analyzing and Optimizing Adaptive Modulation-Coding Jointly ...
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IEEE International Conference on Communications (ICC)
作者: Xin Wang Qingwen Liu Georgios B. Giannakis Department of ECE University of Minnesota Minneapolis MN USA USA
A cross-layer design is developed for quality-of-service (QoS) guaranteed traffic. The proposed design jointly exploits the error-correcting capability of the truncated automatic repeat request (ARQ) protocol at the d... 详细信息
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Adaptive modulation and coding on multipath Rayleigh fading channels based on channel prediction
Adaptive modulation and coding on multipath Rayleigh fading ...
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International Conference on Advanced Communication Technology (ICACT)
作者: Duho Rhee Jung Hyung Kwon Hae Kwang Hwang Kwang Soon Kim School of Electrical and Electronic Engineering Yonsei University Seoul South Korea
Due to the time variant characteristic of wireless communication channels, channel-state-information (CSI) becomes out-of-date if we consider the CSI feedback delay. Thus, channel prediction is required to mitigate th... 详细信息
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Adaptive modulation and coding for Bit Interleaved Coded Multiple Beamforming
Adaptive Modulation and Coding for Bit Interleaved Coded Mul...
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IEEE Conference on Vehicular Technology (VTC)
作者: E. Sengul E. Akay E. Ayanoglu Center for Pervasive Communications and Computing Department of Electrical Engineering and Computer Science The Henry Samueli School of Engineering University of California Irvine USA
Bit interleaved coded multiple beamforming (BICMB) was previously designed to achieve full spatial multiplexing of min(N, M) and full spatial diversity of NM for N transmit and M receive antennas over flat fading chan... 详细信息
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Adaptive modulation and coding Schemes for a Space-time Coded System with Transmit Antenna Selection
Adaptive Modulation and Coding Schemes for a Space-time Code...
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IEEE Region 10 International Conference TENCON
作者: YingRao Wei M.Z. Wang Department of Electronic and Information Engineering Hong Kong Polytechnic University Hong Kong China
In this paper, we propose two adaptive schemes where either the modulation mode or the space-time block code (STBC) pattern is changed for a space-time coded system with transmit antenna selection. Simulation results ... 详细信息
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Performance analysis of an efficient packet-based IEEE 802.16 MAC supporting adaptive modulation and coding
Performance analysis of an efficient packet-based IEEE 802.1...
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International Symposium on Computer Networks, ISCN
作者: M. Settembre M. Puleri S. Garritano P. Testa R. Albanese M. Mancini V. Lo Curto Ericsson Laboratory Italy Rome Italy CoRiTeL Rome Italy
The challenge for broadband fixed wireless access (BFWA) systems, which represent an attractive solution for broadband access in the last mile and for wireless backhauling applications in the "middle mile", ... 详细信息
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Research on Threshold Adjustment Algorithm in Adaptive modulation and coding
Research on Threshold Adjustment Algorithm in Adaptive Modul...
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IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
作者: Fan Chen Chen Meiya Su Lijun Zhang Xin Yang Dacheng School of Telecommunication Engineering Beijing University of Posts and Telecommunications Beijing China
Adaptive modulation and coding (AMC) has gained a lot of attention in the research of high speed downlink packet access (HSDPA). The idea is to adapt the transmission to the fast changing channel conditions by the use... 详细信息
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A New Adaptive modulation and coding Applied on a 400-Mbps OFDM Wireless Communication System
A New Adaptive Modulation and Coding Applied on a 400-Mbps O...
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International Symposium on Communications and Information Technologies (ISCIT)
作者: Nobuaki Otuski Shingo Yoshizawa Yoshikazu Miyanaga Graduate School of Information and Science Technology Hokkaido University Sapporo Japan
In this report, a new technology of adaptive modulation and coding is proposed. This technique is designed for a cognitive radio system. The proposed technique is implemented into an ultra high speed wireless system. ... 详细信息
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