Archive for the ‘Network’ Category

Tweet All the packages you need to install prior to using the NS-3 (3.6 and greater) can be found here: http://www.nsnam.org/wiki/index.php/Installation The last packages to install are necessary to run PyViz the animator.

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Tweet You can scan through headers like this: PacketMetadata::ItemIterator metadataIterator = copy->BeginItem(); PacketMetadata::Item item; while (metadataIterator.HasNext()) { item = metadataIterator.Next(); NS_LOG_FUNCTION(“item name: ” << item.tid.GetName()); if(item.tid.GetName() == “ns3::Ipv4Header”) { NS_LOG_DEBUG(“Header Found”); m_isIpv4HeaderFound = true; break; } } In above code I tried to find  Ipv4Header And it is possible to access it like: if (m_isIpv4HeaderFound) […]

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Tweet This is a short explanation on how I added NS-3 (version 3.6) to Eclipse (Galileo). I use first part from NS-3 Wiki Adding Mercurial to Eclipse First download eclipse IDE for C++ developers from http://www.eclipse.org * Install eclipse into you operating system * Install mercurial eclipse plugin: – Go to help->software update – Click […]

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Tweet ACTION: [s|r|D]: s — sent, r — received, D — dropped WHEN: the time when the action happened WHERE: the node where the action happened LAYER: AGT — application, RTR — routing, LL — link layer (ARP is done here) IFQ — outgoing packet queue (between link and mac layer) MAC — mac, PHY […]

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Tweet A very good article about OFDM and OFDMA : 3G and 4G Wireless Blog: OFDM and OFDMA: The Difference.

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Tweet Years ago we could listen to part of the concert from its poster in Sci-Fi Movies, and now it is really possible. Smart posters are equipped with a tag to provide a wide range of information such as audio, video, phone number, contact information, map or simply text. Suppose you find a smart poster […]

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Z-Wave and Zensys

In: Wireless

25 Oct 2009

Tweet I found out that there is something called Z-Wave from Zensys, which claims is much better than ZigBee due to its operating frequencies which are at 900 and 800 bands, hence it is isolated from WiFi band (no more potential disturbance.) According to Zensys: Z-Wave technology dramatically extends the possibilities of today’s home security […]

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Tweet After lots of googling I got this useful blog with lots of must-to-have links for NS2, ZigBee and most of the tools to do the simulation. We are going to have a course project for network simulation on WPAN and ZigBee and these rare resources are very handy to start with. NS2 for IEEE […]

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Tweet   E-payment or e-wallet which is actually implemented as m-wallet is the biggest shot of NFC. Use of m-wallet in e-ticketing is replacing the current payment method such as mobile (SMS, web based) payment or using traditional plastic card. New generations of contactless Mastercard (paypass) or Visa (paywave) cards are available in market for […]

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NFC domino?

In: NFC

13 Oct 2009

Tweet   Nearness from timo on Vimeo.

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About this blog

In addition to a daily blog I will try to add our works in wireless network and data communication projects for our courses here

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