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mimo
(1574 results)-
White Papers
Resource Allocation for Clustered Network MIMO OFDMA Systems
May 18, 2012 12:00am PDT
In this paper, the authors address the resource allocation problem for the downlink of a large network multiple input multiple output orthogonal frequency division multiplexing system with...
Provided by: Springer Science+Business Media
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White Papers
Capacity Analysis of MIMO Systems
May 5, 2012 12:00am PDT
Multiple-Input Multiple-Output (MIMO) Systems are used in wireless communication for enhancement of capacity. The main aim of this paper is to carry out investigations of MIMO system capacity and...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
High Speed VLSI Architecture for Multilevel Lifting 2-D DWT Using MIMO
May 1, 2012 12:00am PDT
The Discrete Wavelet Transform (DWT) Lifting architecture is a powerful signal analysis technique for non-stationary data. High speed implementation of this architecture is a challenging task....
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Quasi-Orthogonal Space-Time-Frequency Trellis Codes for MIMO-OFDM Systems
May 1, 2012 12:00am PDT
This paper is to design the full-rate Space-Time-Frequency Trellis Code (STFTC), which is based on Quasi-Orthogonal designs for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division...
Provided by: VIT UNIVERSITY
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White Papers
A Novel MCMC Algorithm for Near-Optimal Detection in Large-Scale Uplink Mulituser MIMO Systems
April 10, 2012 12:00am PDT
In this paper, the authors propose a low-complexity algorithm based on Markov Chain Monte Carlo (MCMC) technique for signal detection on the uplink in large scale multiuser Multiple Input Multiple...
Provided by: Indian Institute of Science
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White Papers
Performance Analysis of a Two-Hop Fixed-Gain MIMO Multiuser Relay Network With End-to-End Antenna Selection
April 1, 2012 12:00am PDT
This letter analyzes the performance of a two-hop MIMO multiuser relay network with a fixed gain amplify-and-forward protocol and antenna selection at the transmitter and receiver. A new...
Provided by: ETRI Journal
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White Papers
A Novel Orthogonal Superimposed Training-Based Channel Estimation Method for MIMO Channels
April 1, 2012 12:00am PDT
The authors propose a novel superimposed training-based channel estimator for frequency-flat block-fading Multiple-Input Multiple-Output (MIMO) systems. The superimposed training sequence is...
Provided by: AICIT
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White Papers
Low-Complexity Near-Optimal Signal Detection in Underdetermined Large-MIMO Systems
March 28, 2012 12:00am PDT
The authors presented a tabu search based detection algorithm which achieved improved performance in underdetermined MIMO systems by exploiting multiple random restarts and a threshold based...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Performance of MIMO With Cyclic Coded OSTBC Using OFDM
March 23, 2012 12:00am PDT
Wireless designers constantly seek to improve the spectrum efficiency/capacity, coverage of wireless networks, and link reliability. Space-time wireless technology that uses multiple antennas...
Provided by: International Journal of Computer Technology and Applications
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White Papers
MIMO-OFDM Based Broadband Power Line Communication Using Antenna and Fading Diversity
March 21, 2012 12:00am PDT
The authors present multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) based Broadband Power Line Communication (BPLC) using antenna and fading diversity. They...
Provided by: IARIA
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White Papers
Performance of MIMO Systems in Measured Indoor Channels With Transmitter Noise
March 15, 2012 12:00am PDT
This paper analyzes the impact of transmitter noise on the performance of Multiple-Input Multiple-Output (MIMO) systems with linear and nonlinear receivers and precoders. The authors show that the...
Provided by: EURASIP
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White Papers
OnController Initialization in Multivariable Switching Systems
March 15, 2012 12:00am PDT
The authors consider a class of switched systems which consists of a linear MIMO and possibly unstable process in feedback interconnection with a multi-controller whose dynamics switch. It is...
Provided by: University of California
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White Papers
Concatenated Differential Space-Time Block Codes and Four Dimensional 8-PSK Trellis Coded Modulation for Wireless MIMO System With Rayleigh Fading Noise
March 15, 2012 12:00am PDT
In this paper, new concatenated inner-Differential Space-Time Block Code (DSTBC) and outer four-dimensional 8- PSK Trellis Coded Modulation (4D-8-PSK-TCM) encoder is designed for wireless MIMO...
Provided by: International Journal of Computer Science and Information Technologies
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White Papers
Overview of Enabling Technologies for 3GPP LTE-Advanced
March 14, 2012 12:00am PDT
As the Long Term Evolution (LTE) standard comes to an end, 3rd Generation Partnership Project is discussing further evolution of the LTE to meet the international mobile telecommunications...
Provided by: Springer
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White Papers
Wireless Network Coding for MIMO Two-Way Relaying Using Latin Rectangles
March 14, 2012 12:00am PDT
The authors consider the two-way wireless relaying scenario shown with multiple antennas at the nodes, where data transfer takes place between the nodes A and B with the help of the relay R. It is...
Provided by: Indian Institute of Science
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White Papers
Towards MAC/Anycast Diversity in IEEE 802.11n MIMO Networks
March 9, 2012 12:00am PST
Opportunistic Routing (OR) is a novel routing technique for wireless mesh networks that exploits the broadcast nature of the wireless medium. OR combines frames from multiple receivers and...
Provided by: Humboldt University Berlin
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White Papers
On the Performance of the Time Reversal SM-MIMO-UWB System on Correlated Channels
March 8, 2012 12:00am PST
In this paper, the impact of spatial correlation on the Multi-Input Multi-Output Ultra-Wide Band (MIMO-UWB) system using the Time Reversal (TR) technique is investigated. Thanks to TR, several...
Provided by: Hanoi University of Technology
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White Papers
Interference Leakage Minimization for Convolutive MIMO Interference Channels
March 7, 2012 12:00am PST
An alternating optimization algorithm was recently proposed for the K-user Multiple-Input Multiple-Output (MIMO) interference channel. For flat-fading channels and feasible problems, this...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Training Design for Precoded BICM-MIMO Systems in Block-Fading Channels
March 4, 2012 12:00am PST
In order to improve bandwidth efficiency and error performance, a new training scheme is proposed for Bit-Interleaved-Coded Modulation in Multiple-Input Multiple-Output (BICM-MIMO) systems....
Provided by: EURASIP
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White Papers
Joint Design of MIMO Relay Networks Based on MMSE Criterion
March 3, 2012 12:00am PST
This paper deals with wireless relay communication systems in which multiple sources transmit information to the destination node by the help of multiple relays. The authors consider a signal...
Provided by: World Academy of Science, Engineering and Technology
