wireless

Blog Post

Big Data and the million-node network

May 22, 2013 5:14am PDT

As you consider how to cope with a million-node network, apply Big Data diligently and carefully, with a business problem the tools are expected to solve guiding your implementation.

Blog Post

Signs a client may not be ready for managed services

May 15, 2013 9:44am PDT

Warning bells should go off in your head if you spot any of these items indicating managed services are not a priority at a prospective client's site.

5 Latest comment by jbrunner007@...

Blog Post

Samsung Galaxy S4 teardown reveals redesigned interior, easier-to-fix phone

May 6, 2013 1:08pm PDT

Bill Detwiler cracks open the Samsung Galaxy S4, explores the redesigned interior and shows you why it's easier to repair than previous Galaxy phones.

2 Latest comment by awolf@...

Whitepapers

A Novel Approach to Reduce Routing Overhead in Multi-Hop Scenario in VANET

May 6, 2013 12:00am PDT

Vehicular Ad hoc NETwork (VANET) is a sub class of mobile ad hoc networks. It provides wireless communication among vehicles and vehicle to road side equipments. The communication between vehicles...

Provided by: Creative Commons

Whitepapers

Wireless Sensor Networks: Routing Protocols, Challenges, Solutions

May 6, 2013 12:00am PDT

The most important evolution of the modern era is wireless sensors networks. Recent advancements in WSNs also led to the implementation of several new protocols which are to be implemented for...

Provided by: Creative Commons

Whitepapers

Optimal Relay Selection for Physical-Layer Security in Cooperative Wireless Networks

May 3, 2013 12:00am PDT

In this paper, the authors explore the physical-layer security in cooperative wireless networks with multiple relays where both Amplify-and-Forward (AF) and Decode-and-Forward (DF) protocols are...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Analysis and Measurement of Wi-Fi Signals in Indoor Environment

May 1, 2013 12:00am PDT

The measurement and analysis of radio waves propagation play significant part in the plan and function of WLAN applications. This paper provides an overall coverage of the Wi-Fi in the indoor...

Provided by: International Journal of Advances in Engineering & Technology (IJAET)

Whitepapers

Papr Performance of OFDM System by Using Clipping and Filtering Method

May 1, 2013 12:00am PDT

Multicarrier schemes are supported to high data rate. Orthogonal Frequency Division Multiplexing (OFDM) and Filtered Multi-Tone (FMT) are two techniques of multicarrier schemes. OFDM is an...

Provided by: International Journal of Advances in Engineering & Technology (IJAET)

Whitepapers

Performance Enhancement of OFDM Signals Using Selected Mapping Technique and Overview of Different Papr Reduction Schemes

May 1, 2013 12:00am PDT

Orthogonal frequency division multiplexing has drawn explosive attention as a new type of high data rate transmission scheme for wireless communication system. OFDM allow the transmission of high...

Provided by: International Journal of Advances in Engineering & Technology (IJAET)

Whitepapers

A Review: Mobile Ad-Hoc Network Protocols and Security Issues

May 1, 2013 12:00am PDT

The instant growth of communication takes the attention of researchers in this area. A network has categorized with connecting media. Wireless network is most popular now days due to its...

Provided by: International Journal of Advances in Engineering & Technology (IJAET)

Whitepapers

Various Hierarchical Routing Protocols in Wireless Sensor Network: A Survey

May 1, 2013 12:00am PDT

In a hierarchical architecture, higher energy nodes can be used to process and send the information while low energy nodes can be used to perform the sensing in the proximity of the target. This...

Provided by: Creative Commons

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Review Paper on Detection and Prevention Techniques of Gray-Hole Attack in Manet

May 1, 2013 12:00am PDT

MANET is a kind of wireless ad hoc network. It is a self-configuring network of mobile routers connected by wireless links with no access point. Every mobile device in a network is autonomous. The...

Provided by: Creative Commons

Whitepapers

A Novel Approach of Energy Optimization in WSN

May 1, 2013 12:00am PDT

The wireless link can be unreliable in realistic Wireless Sensor Networks (WSNs). Energy efficient and reliable data forwarding is important because each node has limited resources. Therefore, the...

Provided by: Creative Commons

Whitepapers

Effective Identification of the Intruders and Modifiers in Wireless Sensor Networks

May 1, 2013 12:00am PDT

Packet dropping and modification are common attacks that can be launched by an adversary to disrupt communication in wireless multi-hop sensor networks. Many schemes have been proposed to mitigate...

Provided by: Creative Commons

Whitepapers

Energy Efficiency Analysis Between AODV, LEACH and LEACH-E Using Castalia

May 1, 2013 12:00am PDT

Wireless sensor network-a special case of ad hoc network, have emerged as a new technological vision in the field of wireless. There are various existing protocols and techniques from traditional...

Provided by: Creative Commons

Whitepapers

Authenticating Protocol for Spontaneous Wireless Ad Hoc Networks

May 1, 2013 12:00am PDT

The spontaneous ad-hoc network is defined as a type of an ad-hoc network, which is formed during certain period of time with independent central server having no interference of an expert user,...

Provided by: IJCSMR

Whitepapers

Immigrants and Memory Schemes for Dynamic Shortest Path Routing Problems in Mobile Adhoc Networks Using PSO, BFO

May 1, 2013 12:00am PDT

The advancement in wireless communications has become more and more mobile wireless networks. The most essential feature in mobile ad hoc networks is topology change i.e., the topology of the...

Provided by: IJCSMR

Whitepapers

A NOVEL Approach for Efficient Routing in AOMDV Protocol

May 1, 2013 12:00am PDT

A common characteristic of all popular multipath routing algorithms in mobile ad-hoc networks, such as AOMDV, is that the end to end delay is reduced by utilization of parallel paths. The...

Provided by: IJCSMR

Whitepapers

IP Assignment Strategy in Mobile Ad Hoc Networks

May 1, 2013 12:00am PDT

A Mobile Ad Hoc NETwork (MANET) consists of a set of identical mobile nodes communicating with each other via wireless links. The network's topology may change rapidly and unpredictably. Such...

Provided by: IJCSMR

Whitepapers

Genetic Algorithm With Immigrants and Memory Schemes for Dynamic Shortest Path Routing Problems in Mobile Ad Hoc Networks Using Neural Networks

May 1, 2013 12:00am PDT

Mobile Ad hoc NETworks (MANETs) containing mobile nodes connected by wireless links. All the nodes in the network can move freely and dynamically. So the network topology is not stable and...

Provided by: IJCSMR