All posts by Charles Pandian
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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 -
Beyond the Paper Orbit: Why Most LEO Routing Research Fails the Reality Test
In 2026, the success of a satellite constellation depends on how it manages its “logical brain.” While academia and industry often seem to disagree on clustering, the reality is that […]
3D Network Simulations, ns-3, ns-3 Installation -
The “Paperware” Epidemic: Why LoRaWAN Research is Drifting Into Science Fiction
In the world of Internet of Things (IoT) research, there is a growing divide between the mathematical elegance of published journals and the gritty, physics-constrained reality of hardware. LoRaWAN, designed […]
Uncategorized -
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 […]
ns-3, Research, Restricted Articles -
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 […]
ns-3, Research, Restricted Articles -
ns-3 vs OMNeT++ – Why ns-3 is Often Good From a Ph.D. Scholar’s Point of View
This article provides a Ph.D.–centric comparison of ns-3 and OMNeT++, written from the actual expectations of a CSE/ECE doctoral scholar (problem depth, publishability, model credibility, extensibility, and long-term research value), […]
ns-3, Omnet++ -
Human Logic vs. AI Artifacts: The future impact of ns-3’s Closed Zulip Chat
The following article explores the evolving communication landscape of ns-3. It highlights the delicate balance between high-speed developer collaboration and the need to preserve public knowledge for both researchers […]
ns-3 -
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 -
LLM-Ware: Be Aware of It
In the specialized world of ns-3 (Network Simulator 3), a new species of research error has emerged. It isn’t just a bug, and it isn’t just a hallucination—it is “LLM-Ware.” […]
ns-3 -
Understanding P2P Network Simulation in ns-3 Through the Tutorial Simulation (first.cc)
The file first.cc is the official introductory simulation provided in the official ns-3 tutorial. It is deliberately simple, yet it demonstrates all core concepts of ns-3: discrete-event simulation, nodes, links, protocol […]
ns-3 -
From 1G to 6G: What Really Changed, What Is Changing, and How Can These Networks Be Simulated in ns-3?
Why Is It Difficult to Understand 1G, 2G, 3G, 4G, 5G, and the Future 6G Networks? How Did They Evolve Historically, What Changed Technologically, and How Can They Be Simulated […]
ns-3 -
Introduction to ns-3 Simulations on Afarion iPlayground
Happy New Year 2026! I am happy to present Afarion iPlayground, a Moodle-based interactive learning platform designed specifically for hands-on ns-3 network simulations. Afarion iPlayground provides a fully sandboxed, browser-only […]
ns-3 -
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 […]
ns-3, ns-3 Installation, Research, Restricted Articles -
Installing ns-3.42 and NetAnim Under Debian 11
ns-3.42 was released on May 29, 2024. The main feature addition in ns-3.42 was support for the 3GPP 38.311 Non-Terrestrial Networks channel model, including a new circular aperture antenna model […]
ns-3, ns-3 Installation, Research, Restricted Articles
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