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ns-3 Cheat Sheet

A comprehensive ns-3 Cheat Sheet covering all fundamental skills for network simulation researchers and engineers.
Articles for Beginners, ns-3, Research, Unrestricted Articles
From LTE to 5G-NR: Evolution and Fundamentals of 5G Network Simulation in ns-3

A comprehensive exploration of cellular simulation in ns-3, covering the history from early models through the LENA and mmWave projects to 5G-LENA, and detailing the fundamental 5G-NR architecture.
Articles for Beginners, ns-3, Research, Unrestricted Articles
Intelligent Packets: Reinforcement Learning-Driven Network Simulation in ns-3 with ns3-ai and Gymnasium

A deep dive into integrating Deep Reinforcement Learning with ns-3 using ns3-ai and Gymnasium. Covers mathematical modeling of RL congestion control, 5G RAN resource allocation, and a critical engineering analysis of AI vs classical heuristics.
Articles for Research Scholars, ns-3, Research
Next-Generation Wi-Fi (Wi-Fi 7 / 802.11be & Wi-Fi 8 / 802.11bn): Multi-Link Operation, Multi-AP Coordination, and Ultra-Low Latency in Dense Networks

An authoritative architectural deep dive into IEEE 802.11be (Wi-Fi 7) and IEEE 802.11bn (Wi-Fi 8). Evaluates Multi-Link Operation (MLO) across 2.4 GHz, 5 GHz, and 6 GHz, Multi-AP coordination (Co-BF, CoSR, Co-OFDMA), and deterministic Restricted TWT scheduling for dense AR/VR workloads.
Articles for Research Scholars, ns-3, Research
5G-Advanced and 6G Cellular Networks: Architecture, Advanced Features, and Simulation in ns-3

An authoritative architectural deep dive into 5G-Advanced (3GPP Rel-17/18) and candidate 6G cellular simulation under ns-3. Dissects 5G-LENA RedCap IoT, Beam Management, Non-Terrestrial Networks (NTN), dynamic RAN slicing (URLLC & eMBB), sub-THz channel propagation, and Open RAN (O-RAN) Near-RT RIC integration.
Articles for Research Scholars, ns-3, Research
Non-Terrestrial Networks (NTN) & Satellite Constellations: Megaconstellation Routing, Seamless Handover, and Direct-to-Cellular Simulation in ns-3

An authoritative architectural deep dive into Non-Terrestrial Networks (NTN) and LEO Satellite Constellation simulation under ns-3. Evaluates dynamic optical Inter-Satellite Link (ISL) routing across Walker topologies, ground-to-satellite Doppler shift mitigation, Conditional Handover (CHO), and Direct-to-Cellular (D2C) 5G-NR protocol adaptations for standard smartphones.
Articles for Research Scholars, ns-3, Research
Vehicular & Autonomous Networks (V2X & UAVs): C-V2X vs. DSRC Platooning, FANET 3D Swarm Routing, and Edge-Assisted Autonomous Driving in ns-3

An authoritative architectural deep dive into simulating Vehicular and Autonomous Networks (V2X & UAVs) under ns-3. Evaluates Cellular V2X (C-V2X Sidelink PC5 Mode 4 / NR-V2X) vs. DSRC (802.11p/bd) in dense platooning, Flying Ad-Hoc Networks (FANETs) 3D swarm routing with energy-aware trajectories, and Edge-Assisted Autonomous Driving with MEC offloading co-simulated with SUMO.
Articles for Research Scholars, ns-3, Research
IoT, Edge Computing, and Green Networking: Energy Harvesting, Information-Centric Networking (NDN), and Post-Quantum Security in ns-3

An authoritative architectural deep dive into simulating IoT, Edge Computing, and Green Networking under ns-3. Evaluates ambient Energy Harvesting and Wake-Up Radios (WuR) for battery-free zero-energy devices, Information-Centric Networking (NDN / ICN) with in-network edge caching via ndnSIM, and the latency, fragmentation, and battery depletion impacts of NIST Post-Quantum Cryptography (ML-KEM & ML-DSA) over constrained wireless links.
Articles for Research Scholars, ns-3, Research
The “Paperware” vs. Reality Guide for implementing Routing in LEO Network

Designing routing protocols for Low Earth Orbit (LEO) satellite networks requires a fundamental shift from terrestrial networking logic. While academic research often treats satellites as highly mobile nodes in a […]
ns-3, Research
Ph.D. Research Using ns-3 in the Age of AI and Large Language Models

Ph.D. Research Using ns-3 in the Age of AI and Large Language Models Choosing the Right Problems, Conducting Defensible Research, and Surviving Evaluation & Defense The emergence of Artificial Intelligence […]
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Why Doing “Unique” Research Has Become Harder in the Age of Intelligent Machines

Why Doing “Unique” Research Has Become Harder in the Age of Intelligent Machines A Critical Analysis of the Changing Nature of Ph.D. Research In previous decades, conducting high-quality research often […]
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The Future of CSE / ECE / IT Ph.D Research in the Age of AI and Large Language Models

The rapid advancement of Artificial Intelligence (AI) and Large Language Models (LLMs) has fundamentally altered the landscape of research in Computer Science, Electronics, and Information Technology. Tasks that once required […]
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The Silent Crisis in Network Research: Why We Are Losing the “Soul” of ns-3

For years, ns-3 has been the gold standard for network simulators. It is a complex, high-fidelity tool used by researchers to simulate everything from 5G towers to satellite constellations. But […]
Articles for Research Scholars, ns-3, Promotion free articles, Research
Installing the Simulation Execution Manager for ns-3

Traditionally, in earlier days, a batch of ns-2 simulations were run using suitable scripting languages and the trace analysis was also done using scripts written in different scripting languages such […]
Articles for Research Scholars, ns-3, ns-3 Installation, Research, Uncategorized
Installing ‘lorawan’ extension module version v0.3.1 under ns-3.42

LoRaWAN The LoRa Alliance first defined the LoRaWAN standard with the objective of creating a medium access scheme and a set of network management policies that leverage the properties of […]
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