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mimo
(1852 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
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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Downloads
The Real Piano 1.0 (iOS)
April 1, 2012 12:00am PDT
INSTRUCTIONS1, Print thistinyurl.com/realpiano2. Play the piano!This is a multifunctional and funny application.Multifunctional because with it you can learn to play the piano, you can be the one...
Provided by: MIMO. Master de Informatica Movil - Universidad Pontificia de Salamanca
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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
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
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White Papers
Iterative Receivers With Channel Estimation for Multi-User MIMO-OFDM: Complexity and Performance
March 1, 2012 12:00am PST
A family of iterative receivers is evaluated in terms of complexity and performance for the case of an uplink Multi-User (MU) Multiple-Input Multiple-Output Orthogonal Frequency Division...
Provided by: EURASIP
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White Papers
Determinant-Based MIMO Scheduling With Reduced Pilot Overhead
February 29, 2012 12:00am PST
In a MultiUser Multiple-Input Multiple-Output (MU-MIMO) cellular system where there are many candidate users, it is critical to select a user group which maximizes the overall throughput of the...
Provided by: EURASIP
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White Papers
On Frequency-Selective Scheduling in SDMA-OFDMA Systems
February 29, 2012 12:00am PST
Orthogonal Frequency Division Multiple Access (OFDMA) is a multi-user version of the Orthogonal Frequency Division Multiplexing (OFDM) transmission technique, which divides a wideband channel into...
Provided by: Humboldt University Berlin
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White Papers
R Bits User Selection Switch Feedback for Zero Forcing MU-MIMO Based on Low Rate Codebook
February 27, 2012 12:00am PST
Channel feedback for Multi-User (MU)-Multiple-Input Multiple-Output (MIMO) has been widely studied and some results have been got with random vector quantization scheme. However, while the low...
Provided by: Springer
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White Papers
Co-Channel Interference Cancellation Based on MIMO Space-Time System
February 24, 2012 12:00am PST
This paper deals with the exploitation of Multiple Input Multiple Output (MIMO) systems for broadband wireless indoor applications. More specifically, multiple access channels with multiple...
Provided by: ESTIJ
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White Papers
A Survey of Energy-Efficient Wireless Communications
February 23, 2012 12:00am PST
Reducing energy consumption in wireless communications has attracted increasing attention recently. Advanced physical layer techniques such as Multiple-Input Multiple-Output (MIMO) and Orthogonal...
Provided by: Institute of Electrical & Electronic Engineers
