Track 1: Next Generation Wireless & Mobile Communications

1. 6G Networks & Beyond
2. Mobile & Wireless Networks
3. Cognitive Radio & AI-Enabled Networks
4. Reconfigurable Intelligent Surfaces

Track 2: Software-Defined Networking (SDN) & Network Virtualization

1. Backhaul & Fronthaul: Communications & Networking
2. Cloud/Edge Computing, Networking & Data Storage
3. Next-Generation Networking & Internet

Track 3: Emerging Communication Technologies

1. Aerial communications
2. Unmanned Aerial Vehicle (UAV) Communications
3. Integrated Sensing & Communication
4. Satellite & Space Communications
5. Smart Grid Communications
6. Terahertz Communications
7. Visible Light Communications
8. Wireless Communications
9. Molecular, Biological & Multi-Scale Communications

Track 4: IoT, AI & Smart Communication Networks

1. IoT and Sensor Network
2. Electric Vehicles, Vehicular Electronics & Intelligent Transportation
3. V2X (Vehicle-to-Everything) Communication
4. Communications, Vehicular Networks & Telematics
5. E-Health
6. Vehicular Communications, Unmanned Vehicle
7. Machine Learning for Communications
8. Autonomous Networks & AI-driven Network Management
9. Digital Twin for Communication Networks

Track 5: Green & Sustainable Communication Systems

1. Green Communication System & Networks
2. Carbon-Neutral & Sustainable 6G Technologies
3. Energy Harvesting for Wireless Communications

Track 6: Optical & Quantum Communications

1. Free Space Optics
2. Optical Transmissions and Networks
3. Quantum Communications & Computing

Track 7: Antennas, Propagation and RF Design

a) Antenna Theory and Design

1. Fundamental antenna parameters (gain, directivity, efficiency, radiation pattern)
2. Types of antennas (dipole, monopole, patch, helical, horn, Yagi-Uda, phased arrays)
3. Antenna matching and impedance tuning
4. Advanced antenna technologies (MIMO, reconfigurable antennas, metamaterials)

b) Electromagnetic Wave Propagation

1. Free-space propagation and path loss models
2. Reflection, refraction, diffraction, and scattering
3. Propagation through different media (atmosphere, buildings, urban, rural)
4. Ground wave, skywave, and space wave propagation

c) RF Circuit Design and Systems

1. RF amplifiers (low-noise amplifiers, power amplifiers)
2. Mixers, oscillators, and modulators
3. RF filters (bandpass, low-pass, high-pass, notch)
4. Impedance matching networks and Smith chart analysis
5. Transmission lines and waveguides

d) Wireless Communication Technologies

1. 5G, mmWave, and beyond
2. Satellite and space communication
3. IoT and LPWAN RF design
4. RFID and near-field communication (NFC)

e) Simulation and Measurement Techniques

1. Antenna and RF system simulation tools (HFSS, CST, ADS, MATLAB)
2. Network analyzers and spectrum analyzers for RF testing
3. Anechoic chambers and outdoor test ranges
4. SAR and EM radiation safety considerations