Internet of Things (IOT), Wireless Sensor Networks, 802.15.4

How to create forwarding relays in NetSim WSN ?
The sensing range parameter in a sensor can be set to zero. On doing so, the sensor will only forward the packets and will not perform sensing. It will act ...
Thu, 6 Apr, 2017 at 10:33 AM
Can you provide more information about the objective function in NetSim RPL ?
The objective function in NetSim RPL seeks to find the route with the best link quality. The objective function  static UINT16 compute_candidate_rank(NETSI...
Thu, 31 Jan, 2019 at 12:07 PM
How do I get started with IoT code and implementation in NetSim?
NetSim allows users to design a network, simulate and analyse the performance of an IOT network using: •Devices: Sensor Motes, 6LoWPAN Gateway, Routers, Sw...
Wed, 29 Nov, 2017 at 8:08 AM
How to change the PHY datarate (channel capacity) in 802.15.4 LRWPAN based WSN?
In this example we explain how the data rate in WSN can be modified based on the number of error packets. And, as the error increases the data rate drops. ...
Fri, 13 Oct, 2017 at 8:23 AM
What is the IOT stack in NetSim?
PHY - 802.15.4  MAC - 802.15.4 - MAC Network - MANET (DSR, AODV, OLSR, ZRP), RPL Transport - UDP Application - COAP / MQTT (Under development expe...
Tue, 26 Sep, 2017 at 12:48 PM
How ranks are distributed in RPL implemented on NetSim?
Ranks in NetSim RPL are calculated based on an objective function which takes into account, the link quality, RPL_MAXIMUM_RANK_INCREMENT and RPL_MINIMUM_RAN...
Fri, 1 Feb, 2019 at 12:08 PM
How do I modify the 802.15.4 PHY?
For simulation purposes, a quick approach would be to abstract the PHY layer as providing a 'Data rate' for transmissions, coupled with an SNR/BER ...
Fri, 12 Jan, 2018 at 9:22 AM
How to add file based mobility to the Sensor nodes in NetSim WSN/IoT?
NetSim comes with Random way point, Random Walk and group mobility models.  For user-defined mobility users can input their own mobility model using FIL...
Wed, 11 Apr, 2018 at 3:21 PM
How to obtain a log of RSSI, SINR and BER in 802.15.4?
RSSI, SINR, BER in ZigBee can be logged into a  text or csv file and then be plotted as per your requirement. Following is one such example where we log the...
Wed, 11 Apr, 2018 at 10:20 AM
How can we implement DDOS Attack in NetSim IoT network?
A Denial of Service (DoS) attack is an attempt to make a system unavailable to the intended user(s), such as preventing access to a website. A successful Do...
Wed, 21 Feb, 2018 at 7:32 PM