wireless

Blog Post

MDM platforms are a must, even for small businesses

March 5, 2013 1:09pm PST

Erik Eckel recommends that Mobile Device Management platforms be implemented even in small businesses, where the risks of data loss or leakage could be severe.

Webcasts

On-demand Webcast: 5 important steps for using the cloud to protect your network

March 5, 2013 12:00am PST

So you’ve heard the bad news. You know that cybercrime, cyberespionage, and cyberattacks are all increasing in frequency and ferocity. You also know that the job of protecting networks from...

Provided by: GFI Software

Webcasts

Webcast: 5 important steps for using the cloud to protect your network

March 5, 2013 12:00am PST

So you’ve heard the bad news. You know that cybercrime, cyberespionage, and cyberattacks are all increasing in frequency and ferocity. You also know that the job of protecting networks from...

Provided by: GFI Software

Whitepapers

Anytime Reliable LDPC Convolutional Codes for Networked Control Over Wireless Channel

March 5, 2013 12:00am PST

In this paper, the authors deal with the problem of stabilizing an unstable system through networked control over the wireless medium. In such a situation, a remote sensor communicates the...

Provided by: Cornell University

Blog Post

High-tech home security products: Who are they really helping?

March 4, 2013 7:43am PST

Easy and convenient, wireless home security will keep your home safe. Michael P. Kassner looks at why bad guys might like them as well.

35 Latest comment by Michael Kassner

Blog Post

In the post-PC era, information security must adapt to new realities

March 4, 2013 6:00am PST

Alfonso Barreiro identifies some fundamental changes that infosec personnel need to make to their approach in order to operate effectively in their organizations.

6 Latest comment by Tony Hopkinson

Whitepapers

Baseband Radio Over Fiber Aided Millimeter-Wave Distributed Antenna for Optical/Wireless Integration

March 4, 2013 12:00am PST

A Baseband Radio Over Fiber (BROF) architecture is proposed, where up to four Radio Frequency (RF) carriers can be generated, while using the heterodyne photo-detection of only two optical...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Optimizing QoS InWireless Sensors Networks Using a Caching Platform

March 4, 2013 12:00am PST

This paper addresses monitoring and surveillance applications using Wireless Sensors Networks (WSNs). In this context, several remote clients are interested in receiving the information collected...

Provided by: CNRS

Whitepapers

CogWnet: A Resource Management Architecture for Cognitive Wireless Networks

March 3, 2013 12:00am PST

With the increasing adoption of wireless communication technologies, there is a need to improve management of existing radio resources. Cognitive radio is a promising technology to improve the...

Provided by: University of Miami School of Business Administration

Whitepapers

Monitoring the Node Due to the Effect of Packet Droppers and Modifiers in Wireless Sensor Network

March 3, 2013 12:00am PST

In a wireless sensor network, sensor nodes monitor the environment, detect events of interest, produce data, and collaborate in forwarding the data toward a sink, which could be a gateway, base...

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

Whitepapers

DS-CDMA Detection for Frequency-Selective Multipath Channels by LMS Algorithm

March 2, 2013 12:00am PST

The Performance comparison of Minimum Mean Square Error-based Adaptive Multi-User Detection (MUD) of Direct Sequence-Code Division Multiple Access (DS-CDMA) signals is considered. DS-CDMA is a...

Provided by: National Institute of Technology, Rourkela (NIT)

Whitepapers

Dual-Domain Adaptive Beamformer Under Linearly and Quadratically Constrained Minimum Variance

March 2, 2013 12:00am PST

In this paper, a novel adaptive beamforming algorithm is proposed under a Linearly and Quadratically Constrained Minimum Variance (LQCMV) beamforming framework, based on a dual-domain projection...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Reduction of PAPR in MIMO-OFDM Broadcasting System

March 2, 2013 12:00am PST

Wireless communication is an interesting area of research for the modern society in many aspects like, efficient technology in terms of error rate and occupation bandwidth. A MIMO communication...

Provided by: International Journal of Computer Applications

Whitepapers

An Approach for Faulty Node Replacement in Wireless Sensor Network

March 2, 2013 12:00am PST

Sensor network has occupied an important space in current research. Small size of the sensor nodes put constraint on the hardware capabilities and battery supported on it. In this paper, the...

Provided by: International Journal of Computer Applications

Whitepapers

Spectral Efficient Optimization in OFDM Systems with Wireless Information and Power Transfer

March 2, 2013 12:00am PST

In this paper, the authors consider an Orthogonal Frequency Division Multiplexing (OFDM) point-to-point wireless communication system with simultaneous wireless information and power transfer....

Provided by: Cornell University

Blog Post

Cloud-controlled Wi-Fi: Growing a network with SaaS

March 1, 2013 12:37pm PST

Nick Hardiman looks at one of the players in the cloud-controlled Wi-Fi space. For SMBs, it's possible to grow a global network and manage it from the cloud.

2 Latest comment by Nick Hardiman

Whitepapers

FPGA Implementation of MB-OFDM Using Biorthogonal Encoder

March 1, 2013 12:00am PST

UWB is a high data rate, short range technology .It transmits the information over a minimum bandwidth of 500 MHZ. Modern UWB systems use Modulation techniques such as OFDM (Orthogonal Frequency...

Provided by: IOSR Journal of Engineering

Whitepapers

Parametric Study for Rectangular Microstrip Patch Antennas

March 1, 2013 12:00am PST

Physically, MSA consists of a metallic radiating patch backed up by a dielectric substrate and a ground plane below that. These days, MSAs are widely used in many applications due to their...

Provided by: IOSR Journal of Engineering

Whitepapers

Selfish Nodes in MANET: Impact on Security and QoS

March 1, 2013 12:00am PST

Most of the researches focus on the secure and reliable communications in Mobile Ad hoc NETworks (MANETs) because of the presences of malicious nodes, unreliable wireless media, host mobility and...

Provided by: International Journal of Computer Applications

Whitepapers

Self-Buffer Management for Effective Utilization of Memory Power Consumption for Wireless Sensor Networks

March 1, 2013 12:00am PST

Self-Configuration is the core capability that supports Self management in Autonomic computing. An Autonomic computing promises to solve hardware and software evolution problems in wireless sensor...

Provided by: International Journal of Computer Applications