5G NR

Detailed Q & A on NetSim's 5G NR Simulation Library

Simulating a simple DDoS attack in 5G
Applicable versions NetSim Standard Netsim Pro   Applicable Releases v14.0 v14.1 v14.2 A DDoS attack in a 5G environment involves ...
Mon, 10 Feb, 2025 at 5:39 PM
Obtaining BLER vs. Time in NetSim 5G when running Outer loop link adapation (OLLA)
Applicable versions NetSim Standard NetSim Pro Applicable Releases v14 The first step would be to create a 5G scenario. Let us take a scenario ...
Fri, 7 Feb, 2025 at 11:24 AM
How to obtain SINR, MCS and Throughput vs. Time for a 5G 1gNB-1UE scenario with a time varying radio channel in NetSim?
Applicable versions NetSim Standard Netsim Pro   In a 5G network, the User Equipments (UE) such as 5G smartphones connect over the 5G RAN to a base s...
Thu, 6 Feb, 2025 at 12:43 PM
How to integrate SUMO for 5G simulations in NetSim?
` Applicable Versions NetSim Standard NetSim Pro In 5G simulations, SUMO can be integrated to introduce vehicular mobility in the UEs. This will requir...
Thu, 6 Feb, 2025 at 10:49 AM
How does the 5G MAC scheduler work in NetSim?
In NetSim, the MAC scheduler at each base station (gNB) decides the UE-wise PRB allocation for every slot. In FDD, both PDSCH and PUSCH allocations are out...
Sun, 5 Jan, 2025 at 6:26 AM
5G Data Rate and Throughput Calculator
Applicable Versions NetSim Standard NetSim Pro NetSim calculates the PHY rate per the 3GPP formula, which is explained in the infographic below. A si...
Sun, 5 Jan, 2025 at 6:21 AM
SINR heatmap for a 7 cell and a 19 cell 5G scenario using NetSim
In a 5G network, gNBs are deployed to provide wireless coverage and service to UEs. In canonical models, gNBs are typically located at the center of hexagon...
Thu, 17 Oct, 2024 at 9:03 AM
Simulating Ping Pong Handover in 5G
Applicable Versions NetSim Standard NetSim Pro In 5G networks, maintaining seamless connectivity as user equipment (UE) moves is critical. This co...
Tue, 1 Oct, 2024 at 8:57 AM
How is the cell selection and UE attach procedure modeled in NetSim 5G ?
In NetSim, all gNBs broadcast MIB and SIB1 control packets at 80 ms and 160 ms (and continue broadcasting at every 80/160 ms intervals subsequently).  T...
Mon, 16 Sep, 2024 at 5:31 AM
How does the 5G NR PHY link adapt its MCS based on CQI (SINR)?
In NetSim 5G, the sender adapts the MCS based on the received SINR. NetSim assumes that the sender knows the received SINR accurately and instantaneously; t...
Mon, 16 Sep, 2024 at 5:27 AM