tools & techniques

Whitepapers

Design & Simulation of Circular Microstrip Antenna With Defected Ground Structure (DGS) for WLAN Applications

February 11, 2013 12:00am PST

In this paper, a circular microstrip patch antenna with Defected Ground Structure (DGS) has been analyzed and simulated for the WLAN applications. The proposed antennas have been simulated at 2.45...

Provided by: IOSR Journal of Engineering

Whitepapers

Energy Efficient Routing Protocols for Mobile Ad HocNetworks

February 11, 2013 12:00am PST

Ad hoc on demand distance vector routing protocol is specially designed for mobile ad hoc networks with reduced overhead using Expanding Ring Search technique. But energy consumption should also...

Provided by: IOSR Journal of Engineering

Whitepapers

An Overview of Smart Antenna and a Survey on Direction of Arrival Estimation Algorithms for Smart Antenna

February 11, 2013 12:00am PST

Smart antenna systems is one of the most rapidly developing areas of communication. With effective Direction Of Arrival (DOA) and Beam forming techniques Smart Antenna Systems prove to be most...

Provided by: IOSR Journal of Engineering

Whitepapers

Performance Evaluation of Uncoded Adaptive OFDM System Over AWGN Channel

February 11, 2013 12:00am PST

The demand for high-speed mobile wireless communications is rapidly growing. OFDM technology promises to be a key technique for achieving the high data capacity and spectral efficiency...

Provided by: IOSR Journal of Engineering

Whitepapers

Performance Modeling on Different Queuing Technique for QoS Support Over 3G and 4 G Networks

February 9, 2013 12:00am PST

The challenges of new communication architecture are to offer better Quality of Service (QoS) in internet network. A large diversity of services based on packet switching in 3G network and beyond...

Provided by: International Journal of Computer Applications

Whitepapers

Analysis of Routing Protocols for Wireless Sensor Networks: A Survey

February 9, 2013 12:00am PST

Recent advances in wireless sensor networks have led to many new protocols specifically designed for sensor networks where energy awareness is an essential consideration. Most of the attention,...

Provided by: International Journal of Science and Research (IJSR)

Whitepapers

Impact of Partial Relay Selection on the Capacity of Communications Systems with Outdated CSI and Adaptive Transmission Techniques

February 8, 2013 12:00am PST

The impact of outdated Channel State Information (CSI) on the capacity of Amplify-and-Forward (AF) partial relay selection systems is studied in this paper. The closed-form expressions for the...

Provided by: EURASIP

Blog Post

Binary repository for non-developers: 10 things we can learn from the software development community

February 7, 2013 2:29pm PST

Find out how to reap the benefits of the best practices coming out of the agile movement. One trend that is taking developers by storm is socialization.

Blog Post

PMI-ACP: Why you should care about this agile cert

February 6, 2013 9:26am PST

We speak with agile expert and author Mike Griffiths about why agilists should care about this exam from PMI. Get details about his test prep book for the PMI-ACP.

Whitepapers

Next Generation Face Recognition System Under Various Illuminations

February 6, 2013 12:00am PST

Identification via face recognition offers enormous advantages to both civilian and criminal detection programs. A next generation system that has the potential to recognize such wanted criminals...

Provided by: International Journal of Computer Applications

Whitepapers

Signed-With-Weight Technique for Mining Web Content Outliers

February 6, 2013 12:00am PST

Web outlier mining is dedicated for finding web pages which differ significantly from the rest of the web document taken from the same category. Most of the existing algorithms for web content...

Provided by: International Journal of Computer Applications

Whitepapers

Adaptive MAC Layer Techniques to Support Multiple Priorities in MANETs

February 6, 2013 12:00am PST

Mobile Ad-hoc NETworks (MANETs) are self-configured and are formed by autonomous mobile nodes to exchange various types of data such as video, voice, best effort and background or access different...

Provided by: International Journal of Computer Applications

Whitepapers

Impression of PAPR Reduction Techniques in MC-CDMA

February 6, 2013 12:00am PST

Multi-carrier communication systems are facing a significant trouble in reality. Multi-Carrier Code Division Multiple Access and Orthogonal Frequency Division Multiplexing be the pattern of...

Provided by: International Journal of Computer Applications

Whitepapers

Channel Estimation of Pilot Carrier Symbols Using Asynchronous MIMO-OFDM System

February 6, 2013 12:00am PST

A Multiple-Input Multiple-Output (MIMO) communication structure gets linked through Orthogonal Frequency Division Multiplexing (OFDM) technique. This could be accomplished through consistent...

Provided by: International Journal of Computer Applications

Downloads

10 steps to creating a custom list for sorting in Excel: Demo files

February 6, 2013 12:00am PST

These sample Excel workbooks (xls and xlsx versions) illustrate the custom sorting technique described in this 10 Things blog post.

Provided by: Susan Harkins

Discussion Threads

Create navigation bars with Responsive Web Design techniques

February 4, 2013 7:19am PST

Create navigation bars with Responsive Web Design techniques article root much appreciated help Unlike many other articles which gives vague outline and ideas, this article goes deep and tells...

4 Started by faizcfaiz  |  Latest comment by konetkar500

Whitepapers

Enhancing the Capacity of Stratospheric Cellular Networks Using Adaptive Array Techniques

February 4, 2013 12:00am PST

In this paper, the capacity of stratospheric cellular communications is improved by optimizing the amplitude feeding of the Concentric Rings Array (CRA). The weighting profile of this array is...

Provided by: mecs-press

Whitepapers

Ordering of Transmission Techniques in Terms of Coverage and Rate in MIMO HetNets

February 2, 2013 12:00am PST

The authors consider a K-tier downlink multi-antenna Heterogeneous cellular Network (HetNet), where Base Stations (BSs) across tiers differ in terms of transmit power, deployment density, target...

Provided by: University of Teramo

Whitepapers

Road Traffic Density Estimation in Vehicular Networks

February 2, 2013 12:00am PST

Road traffic density estimation provides important information for road planning, intelligent road routing, road traffic control, vehicular network traffic scheduling, routing and dissemination....

Provided by: Institute of Electrical and Electronics Engineers

Whitepapers

Analytical Characterization of Computationally Efficient Localization Techniques

February 2, 2013 12:00am PST

Trilateration-based localization techniques have been widely used in sensor networks due to their computational efficiency and distributedness. However in sparse networks or in the boundary area...

Provided by: University of Swaziland