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GENI WiMAX Performance: Evaluation and Comparison of Two Campus Testbeds
Category: Research/Publications
... 72% less throughput than an application in an identical setting that uses multiple TCP flows. With this work, we hope to help other researchers design realistic experiments on wireless Internet systems, ...Wednesday, 27 March 2013 -
OpenFlow-Wireless Federation with Brazilian Islands
Category: Research/Publications
... far perform content mapping to network addresses based on complex Domain Name Service (DNS) system setups. In this demo, our experimental setup alters the regular operation of the Address ...Monday, 04 March 2013 -
Energy Efficiency Performance Evaluation ofBackPressure Driven Cooperative Relay Selection for WiMAX
Category: Research/Publications
... The latter ensures a maximization of the cell throughput while preserving the stability of backlog queues. Performance evaluation is conducted using a WiMAX System Level Simulator compliant with IEEE 802.16m ...Wednesday, 13 February 2013 -
Migration steps from omf 5.3 to omf 5.4
Category: News/Latest
... in order to look like this # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface ...Wednesday, 26 September 2012 -
Reduction
Category: Research/Projects
Reducing Environmental Footprint based on Multi-Modal Fleet management System for Eco-Routing and Driver Behaviour Adaptation Reduction of CO2 emissions is the great challenge of the transport sector ...Thursday, 26 April 2012 -
Arduino Uno R3 - Configuration & Communication
Category: Research/Configurations
First exapmle: A simple example were arduino usb module sends periodically a string to a connected node/pc through serial connection: void setup() void loop() Second exapmle - photo sensor ...Tuesday, 21 February 2012 -
Compilation of ath9k driver on .ndz images for NITOS-grid Commell LV-67B nodes
Category: Testbed/Instructions
... // You will see my_ath9k_driver directory created, and containing the new modules. Now copy them to systems's library root@node024:~> cp -r ~/my_ath9k_driver/lib/modules/2.6.35.13-my-new-kernel-atheros-enabled/updates ...Tuesday, 18 October 2011 -
New frequency slicing system
Category: News/Latest
A new frequency slicing scheme is now applied in NITOS testbed. Users must enable the service in their nodes. Instructions can be found here.Sunday, 16 October 2011 -
Change bash prompt at nodes
Category: Research/Configurations
In order to change bash prompt at nodes, you have to change PS1 variable at file /root/.bashrc, inside their file system. Usually the default value is: export PS1='\s-\v\$' and you see something ...Wednesday, 12 October 2011 -
Rail Nodes
Category: Testbed/Hardware
... board, Alix Board Motor drive system, PhidgetMotorControl LV Motors 2 Atheros wireless network cards. USB Bluetooth dongle Pixart Infrared Camera from Nintendo Wii Remote Custom Infrared Emitter ...Thursday, 06 October 2011 -
iRobot Nodes
Category: Testbed/Hardware
NITOS team has made mobile nodes using "iRobot Create" with a custom designed tray to hold the system board. The board is an "Alix Board" of "PC Engines" company . Commands are sent to the robot over ...Thursday, 06 October 2011 -
Diskless Nodes
Category: Testbed/Hardware
... to those diskless nodes as Low Cost Nodes (LCN). The LCN are system boards of company equipped with: CPU: 500 MHz AMD Geode LX800 DRAM: 256 MB DDR DRAM Storage: ...Thursday, 06 October 2011 -
Ath9K Driver
Category: Testbed/Instructions
... // You will see my_ath9k_driver directory created, and containing the new modules. Now copy them to systems's library root@node024:~> cp ~/my_ath9k_driver/lib/modules/2.6.35.13-my-new-kernel-atheros-enabled/update ...Saturday, 11 June 2011 -
New Channel Allocation Techniques for Power Efficient WiFi Networks
Category: Research/Publications
... and affected by a green sensitivity in terms of wasting useful resources, we propose a system model for infrastructure WiFi networks aiming to reduce the consumed power, by introducing a scheme for channel ...Wednesday, 25 May 2011 -
Novel Metrics and Experimentation Insights for Dynamic Frequency Selection in Wireless LANs
Category: Research/Publications
... belonging to different cells, to contribute to interference measurements. Furthermore, we incorporate a traffic monitoring scheme that makes the system aware of prevailing traffic conditions. We design ...Monday, 16 May 2011 -
Optimization driven Multi-Hop Network Design and Experimentation: The Approach of the FP7 Project OPNEX
Category: Research/Publications
... Henrik Lundgren Publication Details: June issue of IEEE Communications Magazine, Radio Communication Series The OPNEX project exemplifies system and optimization theory as the foundations for algorithms ...Monday, 16 May 2011 -
Various Detection Techniques and Platforms for Monitoring Interference Condition in a Wireless Testbed
Category: Research/Publications
... added value of distributed sensing system. The performance is mainly analyzed experimentally Download paper: Keranidis_Monitoring_LNCS_2012_paper.pdf ...Monday, 16 May 2011 -
A Benchmarking Framework for Easy and Reliable Wireless Experimentations
Category: Research/Publications
... multiple experiments. Ad- ditionally an interference detection system running at the background more is used to monitor the experiments. The benchmarking framework frees the experimenters from trivial ...Monday, 16 May 2011 -
Wireless Cards
Category: Research/Configurations
... na vreis to vendor id tis ATHEROS pou einai 168c kai meta vlepeis tous allous kodikous(device id kai subsystem) kai katalavaineis ti einai i karta. p.x. an vreis to parakato : 0000:03:00.0 0200: 168c:001c ...Monday, 25 April 2011 -
Setup Samba Client
Category: Research/Configurations
First of all, you have to install the SAMBA file system client program. sudo apt-get install smbfs Next, create the mount folder. You will need a separate folder for each mount. sudo mkdir /LOCAL-DIR/FOLDER Using ...Monday, 10 January 2011
