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检索条件"主题词=Modulation coding"
7022 条 记 录,以下是941-950 订阅
TCP-aware cross-layer design in cognitive radio networks
TCP-aware cross-layer design in cognitive radio networks
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International Conference on Ultra Modern Telecommunications and Workshops (ICUMT)
作者: Changqing Luo F. Richard Yu Hong Ji Victor C.M. Leung Key Laboratory of Universal Wireless Communication Ministry of Education Beijing University of Posts and Telecommunications Beijing China Department of Electrical and Computer Engineering University of British Columbia Vancouver BC Canada Department of Systems and Computer Engineering Carleton University Ottawa ONT Canada
In this paper, we propose an optimal TCP throughput framework to optimize the TCP throughput in CR networks, which jointly considers the channel sensing decision and access policy as well as low layer design parameter... 详细信息
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coding for a Bit-Shift Channel with Applications to Inductively Coupled Channels
Coding for a Bit-Shift Channel with Applications to Inductiv...
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GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference
作者: Eirik Rosnes Angela I. Barbero Ø yvind Ytrehus Department of Informatics University of Bergen Bergen Norway Department of Applied Mathematics University of Valladolid Valladolid Spain
In this work, we will consider coding for a bit-shift channel with applications to inductively coupled channels. Inductive coupling is a technique wherein one device (the reader) induces an electrical current in anoth... 详细信息
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A Design of Space-Time Codes for CPFSK modulation over Multipath Fading Channels
A Design of Space-Time Codes for CPFSK Modulation over Multi...
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IEEE International Conference on Communications (ICC)
作者: C.-C. Lu S.-C. Chou D.-T. Huang Department of Electrical Engineering National Tsing Hua University Hsinchu Taiwan
In this paper, we derive space-time code design criteria for continuous phase frequency-shift keying (CPFSK) over multipath fast fading channels, aiming at maximizing the overall space-time diversity. We also propose ... 详细信息
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Turbo equalization for doubly-selective MIMO fading channels using exponential basis models
Turbo equalization for doubly-selective MIMO fading channels...
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IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
作者: Hyosung Kim Jitendra K. Tugnait Department of Electrical & Computer Engineering Aubum University Auburn AL USA
We present an adaptive soft-input soft-output (SISO) turbo equalization receiver for doubly-selective multiple-input-multiple-output (MIMO) channels. The proposed receiver exploits the complex exponential basis expans... 详细信息
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Adaptive modulation for Limited Diversity Fading Channels
Adaptive Modulation for Limited Diversity Fading Channels
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IEEE Conference on Vehicular Technology (VTC)
作者: Santosh Nagaraj Mahasweta Sarkar Department of Electrical and Computer Engineering San Diego State University San Diego CA USA
In this paper, we describe a recently proposed bit-loading algorithm and a novel power-loading algorithm for block fading channels with channel state information (CSI) at the transmitter. We consider channels that off... 详细信息
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Power sharing in wireless OFDM systems
Power sharing in wireless OFDM systems
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International Conference on Wireless Communication and Sensor Networks
作者: V. K. Dwivedi Shivesh Tripathi V. S. Tripathi R. Tripathi S. Tiwari Department of Electronics and Communication Engineering MNNIT Allahabad India
Orthogonal frequency division multiplexing (OFDM) has several properties which make it an attractive modulation scheme for high speed wireless transmission links. In this paper, a novel power sharing technique is prop... 详细信息
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Integrating retransmission diversity with real-time scheduling over wireless links
Integrating retransmission diversity with real-time scheduli...
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Annual Conference on Information Sciences and Systems (CISS)
作者: Irena Li Xin Wang Hanqi Zhuang Salvatore D. Morgera Department of Electrical Engineering Florida Atlantic University Boca Raton FL USA
In this paper, cross-layer combining of an adaptive modulation-coding (AMC) scheme at the physical layer and the use of automatic repeat request (ARQ) retransmissions at the medium access control (MAC) layer is integr... 详细信息
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Application of Virtual Instrument in Sewage Multi-Parameter Online Monitoring System
Application of Virtual Instrument in Sewage Multi-Parameter ...
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International Workshop on Intelligent Systems and Applications, ISA
作者: Huaigang Zang Simeng Feng Key Lab. of Ind. Comput. Control Eng. of Hebei Province Qinhuangdao
Based on the design concept of virtual instrument and the design method of function modulation, using PC machine and data acquisition card as hardware system, proposed a design of sewage multi-parameter online monitor... 详细信息
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Power allocation for irregularly modulated MIMO signaling with iterative frequency domain detector
Power allocation for irregularly modulated MIMO signaling wi...
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Asilomar Conference on Signals, Systems & Computers
作者: Juha Karjalainen Antti Tölli Marian Codreanu Markku Juntti Tad Matsumoto Centre of Wireless Communications University of Oulu Oulu Finland Japan Advanced Institute of Science and Technology Nomi Ishikawa Japan
A new power allocation method for irregularly modulated signaling in single carrier point-to-point multiple input multiple output (MIMO) systems with an iterative frequency-domain (FD) soft cancellation (SC) minimum m... 详细信息
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Link Adaptation of MIMO-OFDM Transmission Exploiting the Rician Channel K-factor
Link Adaptation of MIMO-OFDM Transmission Exploiting the Ric...
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IEEE Mobile WiMAX Symposium
作者: Kun-Yi Lin Rong-Terng Juang Hsin-Piao Lin Wen-Jun Shyu Pangan Ting National Taipei University of Technology Taipei Taiwan Industrial Technology and Research Institute Hsinchu Taiwan
This paper presents a link adaptation scheme for the MIMO-OFDM system to achieve high spectral efficiency in a required BER performance. The modulation order and MIMO transmission mode are selected via a look-up table... 详细信息
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