multiple systems wireless communication
Throughput Enhancement for Wireless Communication Systems Using the Multiple Antenna Technique MIMO
One of the main goals in developing next generation wireless communication systems is increasing the data rates. A test system is built in which the OFDM based Wireless LAN standard IEEE 802.11a is extended with MIMO. [08 Aug 2007]
Throughput Enhancement for Wireless Communication Systems Using the Multiple Antenna Technique MIMO
White Paper One of the main goals in developing next generation wireless communication systems is increasing the data rates. A test system is built in which the OFDM based Wireless LAN standard IEEE 802.11a is extended with MIMO. [08 Aug 2007]
A Physical Scattering Model for MIMO Macrocellular Broadband Wireless Channels
In recent years, increasing attention has been paid to multiple-input multiple-output (MIMO) broadband wireless communication systems. The flexibility of the approach makes it suitable for system level simulations of MIMO communication systems. [28 Mar 2005]
A Turbo-Coded Multiple-Description System for Multiple Antennas
White Paper This paper proposes a joint source-channel coding scheme for wireless communication systems with multiple transmit and receive antennas. The source coder is realized by a multiple description encoder that generates multiple bit streams. [12 May 2006]
A Physical Scattering Model for MIMO Macrocellular Broadband Wireless Channels
White Paper In recent years, increasing attention has been paid to multiple-input multiple-output (MIMO) broadband wireless communication systems. The flexibility of the approach makes it suitable for system level simulations of MIMO communication systems. [28 Mar 2005]
MIMO Capacity Through Correlated Channels in the Presence of Correlated Interferers and Noise: A (Not So) Large N Analysis
White Paper The use of multiple-antenna arrays in both transmission and reception promises huge increases in the throughput of wireless communication systems. This paper presents an approach that provides analytic expressions for the statistics, i.e.the... [03 Jul 2008]
Multichannel Random Access in Multicell OFDMA Wireless Networks
White Paper OFDMA systems are considered promising candidates for implementing next generation wireless communication systems. They provide multiple channels that can be accessed via random access schemes. However, traditional random access schemes could... [13 Apr 2007]
Adaptive Resource Allocation in Multiuser OFDM Systems
White Paper Next Generation wireless communication systems will support wireless multimedia and wireless internet access which require high data rate and complex designs. Orthogonal Frequency Division Multiplexing (OFDM) has successfully prevented ISI in a... [10 May 2006]
Performance Improvement Using Receiver Node Selection in Receiver Cooperative Downlink Systems
White Paper This paper examines the downlink of wireless communication systems with receiver cooperation. The operation of such node selection is conceptually equal to antenna selection in Multiple-Input Multiple-Output (MIMO) systems, except that selecting... [19 May 2006]
Rapid MIMO-OFDM Software Defined Radio System Prototyping
Multiple Input-Multiple Output (MIMO) is an attractive technology for future wireless systems. MIMO communication, enabled by the use of multiple transmit and multiple receive antennas, is known for its high spectral efficiency as well as its... [10 Aug 2007]
Rapid MIMO-OFDM Software Defined Radio System Prototyping
White Paper Multiple Input-Multiple Output (MIMO) is an attractive technology for future wireless systems. MIMO communication, enabled by the use of multiple transmit and multiple receive antennas, is known for its high spectral efficiency as well as its... [31 Aug 2007]
Rapid MIMO-OFDM Software Defined Radio System Prototyping
White Paper Multiple Input-Multiple Output (MIMO) is an attractive technology for future wireless systems. MIMO communication, enabled by the use of multiple transmit and multiple receive antennas, is known for its high spectral efficiency as well as its... [10 Aug 2007]
Multiple Description Image Coding: A New Efficient and Low Complexity Approach for Wireless Applications
White Paper This paper describes a new efficient and simple multiple description image coding system for the reliable communication of images in wireless communication systems. The simulation results indicate the good performance of this method, particularly... [23 Aug 2007]
System Architecture for Billing of Multi-Player Games in a Wireless Environment Using GSM/UMTS and WLAN Services
White Paper The paper describes the system architecture, which involves a UMTS-based Wireless Overlay Communication System (WOCS), and gives the protocol for game initiation and score submissions. PDA), have tremendous revenue potential for next generation... [08 Nov 2005]
On the Exploitation of Multiple Access Points in a Wireless Single-Frequency-Network Using TDD-OFDM-MIMO Techniques
White Paper The Multiple-Input-Multiple-Output (MIMO) technique is the most attractive candidate to improve the spectrum efficiency in the next generation wireless communication systems. This paper proposes a new MIMO data transmission scheme, which combines... [18 Apr 2007]
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