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tools & techniques
(23000 results)-
Whitepapers
A Genetic Algorithm for Power-Aware Virtual Machine Allocation in Private Cloud
February 19, 2013 12:00am PST
Energy efficiency has become an important measurement of scheduling algorithm for private cloud. The challenge is trade-off between minimizing of energy consumption and satisfying Quality of...
Provided by: Cornell University
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Webcasts
Live Webcast: 3 Cost-Saving Data Storage Tips for Small Businesses
February 15, 2013 12:00am PST
As your business grows, finding ways to save time and money will become an increasingly important factor. What you might not realize is that as you grow, so do data storage costs. This doesn’t...
Provided by: ShareFile
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Webcasts
Live Webcast - 3 Cost-Saving Data Storage Tips for Small Businesses
February 15, 2013 12:00am PST
As your business grows, finding ways to save time and money will become an increasingly important factor. What you might not realize is that as you grow, so do data storage costs. This doesn’t...
Provided by: ShareFile
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Webcasts
Live Webcast - 3 Cost-Saving Data Storage Tips for Small Businesses
February 15, 2013 12:00am PST
As your business grows, finding ways to save time and money will become an increasingly important factor. What you might not realize is that as you grow, so do data storage costs. This doesn’t...
Provided by: ShareFile
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Blog Post
How to resign gracefully from a contract
February 13, 2013 4:11pm PST
When you need to end an IT consulting contract earlier than planned, honesty and integrity are key. Find out what other advice Chip Camden offers for such situations.
15 Latest comment by maszsam@...
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Whitepapers
Active Interference Cancellation-Aided QoS-Aware Distributed ARQ for Cognitive Radios With Heterogeneous Traffics
February 13, 2013 12:00am PST
Relay-assisted Automatic Repeat reQuest (ARQ), which allows the relays instead of the source to carry out retransmissions of packets erroneously received at the destination, is an efficient...
Provided by: EURASIP
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Whitepapers
High Speed Direct Signal Frequency Synthesizer
February 13, 2013 12:00am PST
Frequency synthesizers are very critical blocks for embedded systems in communications and instrumentation applications. Direct digital frequency synthesis is widely used technique, due to its...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Analysis of BER of OFDM in Optical Domain With Different Modulation Techniques
February 13, 2013 12:00am PST
In OFDM system, the subcarrier frequencies are chosen so that the subcarriers are orthogonal to each other, meaning that cross talk between the sub channels is eliminated. Priority of OFDM system...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Application of a Smoothing Technique to Decomposition in Convex Optimization
February 13, 2013 12:00am PST
Dual decomposition is a powerful technique for deriving decomposition schemes for convex optimization problems with separable structure. Although the Augmented Lagrangian is computationally more...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Review of Handoff Technique Used for Wireless Heterogeneous Networks
February 12, 2013 12:00am PST
In the today's global telecommunication network, the introduction of heterogeneous wireless networks has caused a revolution in the telecommunication systems. Vertical handoff is a technique using...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Performance Analysis of Open Loop Fractional Power Control in LTE Network
February 12, 2013 12:00am PST
Long Term Evolution is currently being standardized in 3GPP with the aim of more than twice the capacity over High-Speed Packet Access. The chosen multiple access for uplink is Single Carrier...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
ICI Mitigation Techniques in OFDM System: A Review
February 12, 2013 12:00am PST
Carrier frequency offset, phase noise, timing offset and Doppler spread due to frequency error causes Inter Carrier Interference, which degrades the performance of Orthogonal Frequency Division...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Development of Master Chamber Software for Data Acquisition of Ionization Chamber for Indus 2 RRCAT
February 12, 2013 12:00am PST
The main goal of this paper was to Develop Master control software for DAQ of ionization chamber for INDUS-2 beam lines for detection of X-ray flux by an Ionization chamber that will remotely...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Design and Simulation of Efficient Topology Control Scheme for Wireless Sensor Network
February 12, 2013 12:00am PST
Topology control plays an important role in the design of wireless ad hoc and sensor networks; it is capable of constructing networks that have desirable characteristics such as sparser...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Performance Analysis of Mobile WiMAX System Using Turbo Coding Technique for Different Modulation Schemes Under AWGN and Rayleigh Channel
February 12, 2013 12:00am PST
In wireless communication, future demands must be met using more data throughput wireless technologies. Since bandwidth is limited and user demand continues to grow. This problem could be solved...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Iris Recognition: An Emerging Biometric Technology
February 12, 2013 12:00am PST
Iris recognition is a well-known biometric technique. The iris recognition is a kind of the biometrics technologies based on the physiological characteristics of human body, compared with the...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Distributed Database Architecture for Global Roaming in Next-Generation Mobile Networks
February 12, 2013 12:00am PST
Next-generation wireless systems are envisioned to have an IP-based infrastructure with the support of heterogeneous access technologies. One of the research challenges for next generation...
Provided by: IOSR Journal of Engineering
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Whitepapers
Biometric Speech Watermarking Technique in Images Using Wavelet Transform
February 12, 2013 12:00am PST
The enormous development in digital technologies has necessitated the owners to pay great attention in protecting their digital contents. Watermarking is used for content authentication and...
Provided by: IOSR Journal of Engineering
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Whitepapers
Finger Print Image Enhancement and Point Pattern Based Verification
February 12, 2013 12:00am PST
Fingerprints are the oldest and most widely used form of biometric identification. Despite the widespread use of fingerprints, there is little statistical theory on the uniqueness of fingerprint...
Provided by: IOSR Journal of Engineering
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Whitepapers
Image Processing Based Adaptive Traffic Control System
February 12, 2013 12:00am PST
Through this paper, the authors intend to present an improvement in existing traffic control system at intersection. System is made more efficient with addition of intelligence in term of...
Provided by: IOSR Journal of Engineering
