Metamaterial Absorber Design in HFSS | Equivalent Circuit Extraction using HFSS | 3.5 GHz WiMAX

Welcome to this complete tutorial on the design and analysis of a Closed Meander Line Metamaterial Absorber using ANSYS HFSS Student Version and ADS (Advanced Design System). In this video, we design a compact ultra-thin metamaterial absorber operating at the 3.5 GHz WiMAX band and analyze its electromagnetic behavior using: ✅ HFSS Simulation ✅ Absorption Curve Analysis ✅ Equivalent Circuit Extraction ✅ HFSS Curve Tunning 🔷 What You Will Learn in This Video: ✔ Step-by-step metamaterial absorber design in HFSS ✔ Periodic boundary condition setup (Master-Slave) ✔ Floquet Port excitation setup ✔ Reflection coefficient (S11) analysis ✔ Absorption calculation using: A(ω)=1−|S11|² ✔ Resonance frequency calculation ✔ Equivalent RLC circuit modeling ✔ HFSS optimization and parameter extraction 📌 Structure Details: • Unit Cell Size: 10 mm × 10 mm • Substrate: FR4 • Dielectric Constant (εr): 4.4 • Thickness: 1.6 mm • Operating Frequency: 3.5 GHz • Absorption Achieved: 98.5% 📌 Extracted Equivalent Circuit Parameters: • L1 = 75 nH • C1 = 27.8 fF • Cc = 250 fF • R1 = 57 Ω 📌 Resonance Formula: fr = 1 / (2π√LC) 📌 Applications of Metamaterial Absorber: ✅ Radar Cross Section (RCS) Reduction ✅ Stealth Technology ✅ EMI/EMC Shielding ✅ Antenna Isolation ✅ Microwave Sensors ✅ Wireless Communication ✅ 5G and WiMAX Systems This tutorial is highly useful for: 🎓 B.Tech / M.Tech Students 🎓 PhD Researchers 🎓 Antenna Designers 🎓 RF & Microwave Engineers 🎓 Metamaterial Researchers ⚠ Disclaimer: This video is created strictly for educational and research purposes only. All simulations are performed using ANSYS HFSS Student Version and legally available software/tools. We do not promote any pirated or unauthorized software. 👍 If you found this video helpful: ✔ Like the video ✔ Share with researchers and students ✔ Subscribe for more HFSS and Metamaterial tutorials ✔ Comment your doubts below #Metamaterial #HFSS #ADS #MetamaterialAbsorber #EquivalentCircuit #ANSYSHFSS #MicrowaveEngineering #RFDesign #AntennaDesign #WiMAX #5G #RCSReduction #Electromagnetics #SurfaceCurrent #EField #Research #EngineeringStudents #Python #IoT #ArtificialIntelligence