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(1425 results)-
White Papers
Modeling and Performance Analysis of Iburst, Hiperman and GSM
May 5, 2012 12:00am PDT
In this paper, the authors propose a bandwidth-efficient multicast mechanism for heterogeneous wireless networks. Reducing the bandwidth cost of an Internet Protocol (IP) multicast tree by...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Dynamic Power Control for Energy Harvesting Wireless Multimedia Sensor Networks
May 1, 2012 12:00am PDT
Optimization of energy usage in Wireless Sensor Networks (WSN) has been an active research field for the last decades and various approaches have been explored. In fact, a well designed energy...
Provided by: Springer Science+Business Media
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White Papers
Resource Allocation for Relay-Assisted OFDMA Systems Using Inter-Cell Interference Coordination
May 1, 2012 12:00am PDT
This paper proposes a new enhanced Fractional Frequency Reuse (FFR) scheme to improve the system performance in multi-cell orthogonal frequency division multiple access system, which tackles the...
Provided by: Springer Science+Business Media
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White Papers
CDMA Vs. OFDM- Comparison and Hybrid OFDM- The Solution for the Next Generation
May 1, 2012 12:00am PDT
This paper investigates the effectiveness of OFDM and proven in other conventional (narrowband) commercial radio technologies (e.g. DS-CDMA in cell phones) (e.g. OFDM in IEEE 802.11a/g). The main...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Comparison Among Different Large Scale Path Loss Models for High Sites in Urban, Suburban and Rural Areas
May 1, 2012 12:00am PDT
Radio propagation is essential for emerging technologies with appropriate design, deployment and management strategies for any wireless network. It is heavily site specific and can vary...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Investigations of Resource Allocation Schemes Between Multi-Hop Backhaul Network and Access Network
April 25, 2012 12:00am PDT
In this paper, the trade-off on resource allocation between multi-hop backhaul and access is investigated. Multi-hop, treated as a special case of mesh, is very useful in non-contention based...
Provided by: IARIA
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White Papers
Assessment of LTE Uplink Power Control With Different Frequency Reuses Schemes
April 25, 2012 12:00am PDT
Single Carrier Frequency Division Multiple Access (SC-FDMA) is the access scheme chosen by 3GPP for uplink UTRAN Long Term Evolution project (LTE). As SC-FDMA provides intra-cell orthogonality,...
Provided by: IARIA
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White Papers
Design and Analysis of Hybrid CMOS SRAM Sense Amplifier
April 5, 2012 12:00am PDT
Sense amplifiers are one of the very important peripheral components of CMOS memories. In a Hybrid Sense amplifier both current and voltage sensing techniques are used which makes it a better...
Provided by: Centre for Development of Advanced Computing
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White Papers
Performance Analysis of Chaotic DS-CDMA With CSK Modulation
April 1, 2012 12:00am PDT
Direct Sequence-Code Division Multiple Access (DS-CDMA) technique is used in cellular systems where users in the cell are separated from each other with their unique spreading codes. In recent...
Provided by: Academy & Industry Research Collaboration Center
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White Papers
Design and Optimization of Full Comparator Based on Quantum-Dot Cellular Automata
April 1, 2012 12:00am PDT
Quantum-dot Cellular Automata (QCA) is one of the few alternative computing platforms that has the potential to be a promising technology because of higher speed, smaller size, and lower power...
Provided by: ETRI Journal
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White Papers
Application of MIH for the Lightweight Deployment of LTE-Advanced Systems Through Mobile Relaying
March 26, 2012 12:00am PDT
In a conventional cellular network end users connect directly to a Base Station (BS). Mobile relaying allows establishing an indirect two-hop link between the end user, called Mobile Node (MN),...
Provided by: EURASIP
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White Papers
VHDL Implementation of Efficient Multimode Block Interleaver for WiMAX
March 21, 2012 12:00am PDT
Wireless communication is one of the most vibrant research areas in the communication field today. WLAN and WiMAX are emerging standards for wireless broadband communication system. OFDM is...
Provided by: NOIDA INSTITUTE OF ENGINEERING AND TECHNOLOGY
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White Papers
Performance Analysis of Open Loop and Closed Loop Power Control Schemes for LTE Uplink
March 21, 2012 12:00am PDT
In multi user environment number of users share the same radio resources. A consequence of the limited availability of radio channels in the network is that the same channel has to be assigned to...
Provided by: International Journal of Computer Science and Information Technologies
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White Papers
Joint Resource Allocations for Remote Radio Head Deployments With Coherent Transmitter
March 15, 2012 12:00am PDT
To deal with the future high demands of wireless traffic and energy consumption, one type of heterogeneous deployments is to distribute the base station antennas throughout the entire cell, which...
Provided by: EURASIP
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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
Hypothesis Testing and Decision Theoretic Approach for Fault Detection in Wireless Sensor Networks
March 2, 2012 12:00am PST
Sensor networks aim at monitoring their surroundings for event detection and object tracking. But due to failure or death of sensors, false signal can be transmitted. In this paper, the authors...
Provided by: University of Ottawa
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White Papers
Backup and Recovery Performance and Best Practices for Exadata Cell and the Oracle Exadata Database Machine
March 1, 2012 12:00am PST
The Sun Oracle Database Machine is an easy to deploy, out-of-the-box solution for hosting the oracle Database and delivers the highest levels of performance available. It is a "grid in a box" that...
Provided by: Oracle
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White Papers
LFSR Test Pattern for Fault Detection and Diagnosis for FPGA CLB Cells
March 1, 2012 12:00am PST
The increasing growth of sub-micron technology has resulted in the difficulty of VLSI testing. Test and design for testability are recognized today as critical to a successful design. Field...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
Implementation and Control Different Multilevel Inverter Topologies for Current Waveform Improvement
March 1, 2012 12:00am PST
Multilevel converters offer advantages in terms of the output waveform quality due to the increased number of levels used in the output voltage modulation. This advantage is particularly true for...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
Critical Assessment of Association Admission Manage Methods in ATM Networks
March 1, 2012 12:00am PST
CAC establishes, modifies and terminates virtual ath/channel connections. More specifically, it is responsible for high-layer signaling protocols, signaling ATM Adaptation Layer (AAL) functions to...
Provided by: International Journal of Scientific & Technology Research
