broadband wireless

Blog Post

Set up a VPN on your Zentyal small business server

May 24, 2013 12:24pm PDT

Follow these steps to learn how to set up a VPN server on your Zentyal Community Edition free small business server.

Blog Post

Top four Android voice recorder applications

May 23, 2013 12:48pm PDT

After combing through numerous Android recording apps, Jack Wallen lists his top four favorite and why.

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.

Whitepapers

Reliablity Control Using Loss Recovery Ratio in Wireless Sensor Network

May 22, 2013 12:00am PDT

In Wireless Sensor Network congestion leads to the degradation of communication links that result in the decreased the reliability and waste of energy which one of the scarcest resources of sensor...

Provided by: Interscience Open Access Journals

Whitepapers

Atlas: Adaptive Topology- and Load-Aware Scheduling

May 21, 2013 12:00am PDT

The largest strength of contention-based MAC protocols is simultaneously the largest weakness of their scheduled counterparts: the ability to adapt to changes in network conditions. For scheduling...

Provided by: Arizona State University

Whitepapers

Reliable Reception of Wireless Metering Data With Protocol Coding

May 21, 2013 12:00am PDT

Stationary collectors reading wireless, battery powered smart meters, often operate in harsh channel conditions to cut network installation cost to a minimum, challenging the individual link to...

Provided by: Aalborg University

Whitepapers

Proportional Fair MU-MIMO in 802.11 WLANs

May 20, 2013 12:00am PDT

The next generation of 802.11 WLANs is expected to support Multi-User MIMO (MUMIMO) transmission, whereby parallel transmissions can be simultaneously made to multiple stations. This significantly...

Provided by: Cornell University

Whitepapers

Wide Band Time-Correlated Model for Wireless Communications Under Impulsive Noise Within Power Substation

May 17, 2013 12:00am PDT

The installation of wireless technologies in power substations requires characterizing the impulsive noise produced by the high-voltage equipment. Substation impulsive noise might interfere with...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Air Dominance in Sensor Networks: Guarding Sensor Motes Using Selective Interference

May 17, 2013 12:00am PDT

Securing Wireless Sensor Networks (WSNs) is a hard problem. In particular, network access control is notoriously difficult to achieve due to the inherent broadcast characteristics of wireless...

Provided by: University of Jyv�skyl�

Whitepapers

Delay Performance and Mixing Times in Random-Access Networks

May 16, 2013 12:00am PDT

The authors explore the achievable delay performance in wireless random-access networks. While relatively simple and inherently distributed in nature, suitably designed queue-based random-access...

Provided by: Eindhoven University of Technology

Whitepapers

The Thinnest Path Problem

May 16, 2013 12:00am PDT

The authors consider the thinnest path problem in wireless ad hoc networks. For a given source and a destination, the thinnest path problem asks for a path from the source to the destination that...

Provided by: Institute of Electrical & Electronic Engineers

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.

7 Latest comment by secondstartech

Whitepapers

An Efficient Method for Optimizing RFID Reader Deployment and Energy Saving

May 15, 2013 12:00am PDT

The rapid proliferation of Radio Frequency IDentification (RFID) systems realizes integration of physical world with the cyber ones. One of the most promising is the Internet of Things (IoT), a...

Provided by: Tongji Apple Club

Whitepapers

Local Monitoring and Maintenance for Operational Wireless Sensor Networks

May 7, 2013 12:00am PDT

One of the key mechanisms underlying a Wireless Sensor Network (WSN) is to monitor the network itself. Many existing approaches perform centralized analysis and maintenance based on a large amount...

Provided by: Temple Skin Care

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

Optimal Distributed Scheduling in Wireless Networks Under SINR Interference Model

May 2, 2013 12:00am PDT

Radio resource sharing mechanisms are key to ensuring good performance in wireless networks. In their seminal paper, Tassiulas and Ephremides introduced the Maximum Weighted Scheduling algorithm,...

Provided by: Cornell University

Whitepapers

Efficient Routing on Multilayered Communication Networks

May 2, 2013 12:00am PDT

The authors study the optimal routing on multilayered communication networks, which are composed of two layers of sub-networks. One is a wireless network, and the other is a wired network. They...

Provided by: National University of Singapore