GSM / CDMA / LTE / LTE - A

Simulation of Mobile Communication Networks in NetSim

SNR in LTE
The SNR is defined as the power of signal divided by the sum of the interference power and the power of background noise. SINR(dBm) = log( Receivedpower...
Fri, 15 Dec, 2017 at 9:17 AM
How to obtain LTE Air Interface Packet loss with respect to time?
LTE Air Interface Packet loss can be logged into a single or a separate file and then be plotted as per your requirement. Following is one such example wher...
Mon, 25 Dec, 2017 at 11:40 AM
How do I find out range/cell size of an LTE eNB?
The range/cell size of the eNB is not fixed in NetSim. This would vary based on  1. eNB Transmit power 2. Wireless Channel Loses (Pathloss, Fading, Sha...
Mon, 18 Jun, 2018 at 4:21 PM
How do I calculate the number of resource blocks allocated in LTE?
In MAC_Scheduler.c of LTE project the value of enbMac->ca_mac[carrier_id].nAllocatedRBG*enbMac->ca_mac[carrier_id].nRBCountInGroup can be logged at th...
Thu, 1 Mar, 2018 at 4:46 PM
How to vary the Handover Margin in LTE?
The Hysteresis margin also called HO margin is the main parameter that governs the HO algorithm between two eNB’s.The handover is initiated if the link qual...
Wed, 2 May, 2018 at 8:48 AM
How to print the number of resource blocks allocated to UEs to a file?
Resource Blocks allocated to each User Equipment can be logged into a  text or csv file as per the requirement. Following is one such example where we log t...
Thu, 14 Jun, 2018 at 5:53 PM
How to implement Time-to-Trigger(TTT) used in LTE Handover modeling?
The LTE standard supports several parameters to trigger the handover and select the target cells, such as hysteresis margin and Time-to-Trigger (TTT). When...
Wed, 2 May, 2018 at 10:28 AM
What is the role of MME in NetSim LTE Simulation?
Mobility Management Entity (MME) is a device which provides the necessary interfaces and protocols transmitting packets from the LTE Network to the Inter ne...
Wed, 7 Mar, 2018 at 11:31 AM
Explain the flow of a packet from Packet data network to the LTE Network during simulation?
Let us run a simple simulation where an application (CBR) is configured to flow from a Wired node in the PDN to a UE The packet trace would show CBR as P...
Fri, 30 Mar, 2018 at 6:01 PM
How to interface NetSim LTE Module with SUMO for LTE based VANET simulations?
Following steps can be used to interface LTE in NetSim with SUMO to handle mobility of User Equipment's in SUMO: 1. Download the attached Property....
Thu, 29 Mar, 2018 at 5:23 PM