System-Level Simulation and Digital Twins for Satellite, Telecom & Wireless Systems


Accelerate design decisions, validate performance, and optimize deployment for wireless systems – including NGSO satellite constellations, 5G TN/NTN, IoT, Wi-Fi, and more – using science-based system simulators trusted by industry leaders.
 


200 +

projects

100 +

customers

20 +

countries


High-Fidelity Simulation for Wireless Connectivity – From Earth to Orbit

C-DReAM: Satellite Constellation Simulator

High-fidelity digital twins for LEO, MEO, and GEO satellite constellations. Model complete satellite constellations from small to mega-sized with different design assumptions and changing scenarios. 

Multi-orbit constellation modeling
Satellite coverage & visibility analysis
Signal interference & coexistence
UAV & HAPS use cases

 



ALIX: Telecom Network Simulator 

Protocol-level simulations for wireless network design including 5G TN/NTN, LTE, WiFi, and future 6G systems. Validate network performance for urban and rural environments, various services, and user devices.

4G, LTE, 5G TN/NTN, 6G, WiFi, IoT
End-to-end QoS validation
Performance comparison & analysis
3GPP standardization

Magister SimLab: Graphical User Interface for Digital Twins

Comprehensive multi-domain simulation platform incorporating scenario design, monitoring, visualization, and analysis. Explore complex systems across land, sea, sky, and space.

All-in-one platform
Mission planning with dynamic scenario configuration
User-friendly interface with high-quality 3D visualizations 

Satellite constellation simulated


Professional services

We offer a range of professional services for your wireless communication, R&D, standardization, and system development needs. Let us know how we can support your goals – our experts are ready to assist. 

Simulation-assisted R&D
Satellite constellation & wireless network design
5G TN/NTN standardization support
Visualization and situational awareness
Simulator development and consulting



Simulation-Driven Insight for High-Stakes Industries & Communications


In complex satellite and wireless networks, performance failures are costly. System‑level simulation removes uncertainty by revealing how the entire system behaves under real‑world conditions. Our digital twins reduce risk, speed up development, and support missions from constellation design and coverage analysis to interference modeling and Space Situational Awareness.

Space 

Satellite constellation design, coverage, capacity & performance analysis, Space Situational Awareness, 5G TN/NTN network optimization

Telecoms  

End-to-end network design & analysis (4G/LTE, 5G NR, NB-IoT, Wi-Fi, 6G), supporting 3GPP standardization, TN/NTN coexistence

Defence  

Secure & resilient communication analysis, interference & disruption modeling, vulnerability assessment

Automotive 

V2X networks (e.g. vehicle-vehicle, vehicle-satellite), mobility analysis under varying traffic conditions, handover & degradation in high velocity

Aviation 

Air-ground & aircraft-aircraft connectivity modeling, UAV & HAPS networks, satellite-enabled inflight connectivity, mobility & coverage continuity

Railway 

Connectivity modeling across rural, urban & cross-border routes, performance through tunnels, high-velocity handovers (e.g. 5G -> NTN)

Maritime 

Connectivity across open sea & coastal regions, ship-satellite, ship-ship, ship-shore links, reliability for critical alerts & navigation

Broadcasting 

System simulation for DVB-S2, DVB-S2X & DVB-RCS2, digital broadcast network design, DVB / 5G NR performance & interoperability


End‑to‑End Simulation for Confident Deployment

Coverage analysis
Satellite UE NTN connectivity
NB-IoT connectivity
  • Build Proof-of-Concepts Faster

    Assess system performance, network behavior, and Quality of Service for diverse use cases — reducing uncertainty and accelerating development.

  • Simulate Versatile Scenarios

    Model land, sea, air, and space environments with configurable assets including satellites, aircraft, user devices, telecom networks, and vehicles.

  • High-Impact 3D Visualizations

    Use clear, animated 3D visualizations to explore system behavior and communicate complex concepts to stakeholders.

  • All-In-One Cloud Platform

    Design, monitor, analyze, and visualize scenarios in a single environment – collaborating seamlessly with colleagues and customers.

  • Trusted & Verified Technology 

    Our simulators have been verified through European Space Agency (ESA) activities and are actively used in 3GPP and ETSI standardization, supporting the evolution of 5G TN/NTN, 6G, and future wireless networks.

  • Continue Optimizing Post-Launch 

    Refine system performance as real-world data, user needs, and standards evolve – maintaining reliability through the system lifecycle.

Trusted by Industry Leaders

 

“Magister Solutions’ simulators will allow us to simulate and improve our 5G NB-IoT constellation and optimize QoS.

Thanks to their platform, we will be able to model critical scenarios, including our store & forward capability, ensuring reliable messaging in areas without terrestrial coverage.”


Marco Guadalupi
CTO & co-founder, Sateliot

“We received a recommendation from the European Space Agency (ESA) to use Magister’s help for simulating 5G NR over satellite.

The project with Magister helped us better understand how 5G NR would work in a NTN context. The main takeaway is a more complete understanding of how 5G NR compares to traditional DVB technologies for SatCom.”


Edvin Lindqvist

CTO, Forsway

“We knew DVB’s specifications for NGSO satellite constellations promised impressive performance, but we didn’t know quite how impressive until we commissioned a set of simulations from Magister Solutions.

These in-depth system-level simulations compared the performance of DVB-S2X and DVB-RCS2 to NR-PUSCH, the return link standard for transmitting data from mobile devices back to the network in a 5G New Radio (NR) environment.”



Build Faster with System Simulation



See how digital twins & simulation help you design faster, reduce costs, and avoid deployment surprises.






Sateliot satellite orbiting Earth

Sateliot, the leading satellite telecommunications operator in 5G IoT connectivity, will utilize Magister’s SimLab platform and C-DReAM satellite simulator for developing their LEO 5G satellite constellation.

Read more