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    TIT
    2008
    61views more  TIT 2008»
    Performance of Space-Time Codes: Gallager Bounds and Weight Enumeration
    13 years 11 months ago
    Performance of Space-Time Codes: Gallager Bounds and Weight Enumeration
    Download  www.commsp.ee.ic.ac.uk
    Since the standard union bound for space-time codes may diverge in quasi-static fading channels, the limit-before-average technique has been exploited to derive tight performance b...
    Cong Ling, Kwok H. Li, Alex ChiChung Kot
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    TIT
    2008
    74views more  TIT 2008»
    Modular Representations of Polynomials: Hyperdense Coding and Fast Matrix Multiplication
    13 years 11 months ago
    Modular Representations of Polynomials: Hyperdense Coding and Fast Matrix Multiplication
    Download  www.cs.elte.hu
    A certain modular representation of multilinear polynomials is considered. The modulo 6 representation of polynomial f is just any polynomial f + 6g. The 1-a-strong representation ...
    Vince Grolmusz
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    TIT
    2008
    134views more  TIT 2008»
    Communication Over MIMO X Channels: Interference Alignment, Decomposition, and Performance Analysis
    13 years 11 months ago
    Communication Over MIMO X Channels: Interference Alignment, Decomposition, and Performance Analysis
    Download  cst.uwaterloo.ca
    In a multiple-antenna system with two transmitters and two receivers, a scenario of data communication, known as the X channel, is studied in which each receiver receives data from...
    Mohammad Ali Maddah-Ali, Abolfazl S. Motahari, Ami...
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    TIT
    2008
    97views more  TIT 2008»
    Adaptive Coding and Prediction of Sources With Large and Infinite Alphabets
    13 years 11 months ago
    Adaptive Coding and Prediction of Sources With Large and Infinite Alphabets
    Download  boris.ryabko.net
    The problem of predicting a sequence x ; x ; . . . generated by a discrete source with unknown statistics is considered. Each letter x is predicted using the information on the wor...
    Boris Ryabko, Jaakko Astola, Alexander Gammerman
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    TIT
    2008
    110views more  TIT 2008»
    Optimal Cross-Layer Scheduling of Transmissions Over a Fading Multiaccess Channel
    13 years 11 months ago
    Optimal Cross-Layer Scheduling of Transmissions Over a Fading Multiaccess Channel
    Download  ece.iisc.ernet.in
    We consider the problem of several users transmitting packets to a base station, and study an optimal scheduling formulation involving three communication layers, namely, the mediu...
    Munish Goyal, Anurag Kumar, Vinod Sharma
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    TIT
    2008
    83views more  TIT 2008»
    Hard Problems of Algebraic Geometry Codes
    13 years 11 months ago
    Hard Problems of Algebraic Geometry Codes
    Download  www.cs.ou.edu
    The minimum distance is one of the most important combinatorial characterizations of a code. The maximum likelihood decoding problem is one of the most important algorithmic proble...
    Qi Cheng
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    TIT
    2008
    106views more  TIT 2008»
    Some Results on FCSR Automata With Applications to the Security of FCSR-Based Pseudorandom Generators
    13 years 11 months ago
    Some Results on FCSR Automata With Applications to the Security of FCSR-Based Pseudorandom Generators
    Download  perso.citi.insa-lyon.fr
    This article describes new theoretical results concerning the general behavior of a Feedback with Carry Shift Register (FCSR) automaton. They help to better understand how the init...
    François Arnault, Thierry P. Berger, Marine...
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    TIT
    2008
    73views more  TIT 2008»
    L-CAMP: Extremely Local High-Performance Wavelet Representations in High Spatial Dimension
    13 years 11 months ago
    L-CAMP: Extremely Local High-Performance Wavelet Representations in High Spatial Dimension
    Download  ftp.cs.wisc.edu
    A new wavelet-based methodology for representing data on regular grids is introduced and studied. The main attraction of this new L-CAMP methodology is in the way it scales with th...
    Youngmi Hur, Amos Ron
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    TIT
    2008
    54views more  TIT 2008»
    Exponential Diversity Achieving Spatio-Temporal Power Allocation Scheme for Fading Channels
    13 years 11 months ago
    Exponential Diversity Achieving Spatio-Temporal Power Allocation Scheme for Fading Channels
    Download  ece.iisc.ernet.in
    In this paper, we analyze optimal (in space and time) adaptive power transmission policies for fading channels when the channel-state information (CSI) at the transmitter (CSIT) an...
    Vinod Sharma, Karumbu Premkumar, Raghava N. Swamy
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    TIT
    2008
    62views more  TIT 2008»
    Diversity Embedded Space-Time Codes
    13 years 11 months ago
    Diversity Embedded Space-Time Codes
    Download  www.utdallas.edu
    Rate and diversity impose a fundamental tradeoff in wireless communication. High-rate space
    Suhas N. Diggavi, A. Robert Calderbank, Sanket Dus...
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