──A modular hardware and software platform that simplifies electromagnetic characterization from measurements to material property extraction.
Traditional electromagnetic characterization methods can deliver accurate measurements, but they often require complex fixtures, time-consuming sample preparation, and specialized operator experience.
Rthetaphi addresses these challenges through a modular hardware architecture and dedicated analysis software platform that simplifies the characterization workflow.
With flexible hardware configurations, streamlined sample handling, and integrated data analysis, Rthetaphi enables researchers and engineers to perform electromagnetic material characterization more efficiently and with greater flexibility.
❓ Why Researchers and Engineers Choose Rthetaphi
✓ Portable modular architecture
✓ Faster measurement setup
✓ Flexible sample configurations
✓ Simplified sample preparation
✓ Integrated analysis and visualization software
✓ Automatic measurement quality diagnostics
Rthetaphi combines modular hardware components with dedicated analysis software to create a flexible electromagnetic characterization workflow.
The modular architecture enables configuration for different measurement requirements, while the analysis software processes measured S-parameters and extracts electromagnetic material properties.
Measurement Workflow:
Modular Hardware Architecture──Each functional hardware module is designed for reliable integration, verification, and flexible configuration, enabling a more efficient approach to electromagnetic characterization.
🔑 Key advantages:
✓ Modular system configuration
✓ Robust sample positioning and handling
✓ Easy hardware expansion
✓ Simplified measurement setup
Rthetaphi offers a modular electromagnetic characterization platform that can be configured to meet different measurement requirements. Whether you need a complete system or individual hardware modules, Rthetaphi provides a flexible solution for electromagnetic characterization. The current platform implements the Nicolson–Ross–Weir (NRW) method for waveguide-based material characterization.
1. Rthetaphi Portable Electromagnetic Characterization Platform (EMCP)—A modular platform combining hardware and software for fast, reliable electromagnetic characterization.
🔧 Rthetaphi Modular Waveguide Sample Holder
🔧 Rthetaphi Modular Waveguide Coax Adapter
🖥️ Rthetaphi Waveguide Sample Analyzer
🎯 Ideal for:
2. Rthetaphi Waveguide Sample Analyzer (WSA)—A software component of the Rthetaphi Portable EMCP. It provides functions for measurement data import, electromagnetic property extraction, result visualization, measurement quality diagnostics, and data export.
WSA is designed to operate with the Rthetaphi Portable EMCP. However, ownership of the complete platform is not required. Users with compatible waveguide measurement hardware may also use WSA by configuring their measurement system. WSA also supports the import of simulated S-parameter data, enabling electromagnetic characterization of numerical models using the same analysis workflow as experimental measurements.
💡Features:
✓ Guided hardware configuration
✓ Import measured S-parameters
✓ Electromagnetic characterization
✓ Visualization of characterization and calibration results
✓ Export of analysis results
✓ Automatic detection of VNA measurement errors
3. Hardware Modules
3.1. Modular waveguide sample holder—A versatile fixture for accurate positioning
💡 Features:
✓ Adaptable to sample thickness
✓ Single sample
✓ Multiple samples
✓ Simple setup
🎯 Ideal for:
✓ Bluk materials
✓ Thin materials
✓ Composite materials
✓ Engineered structures
✓ Printed circuit boards (PCBs) with active and passive components
3.2. Modular waveguide coax adapter
💡Features:
✓ Standard coaxial interface for RF test equipment
✓ Waveguide interface for the sample holding system
✓ Modular design for easy replacement and reconfiguration
Rthetaphi provides flexible test solutions.
🧪 Materials Research
Characterize:
• Composite materials
• Dielectric materials
• Magneto materials
• Functional materials
• EM absorbing materials
📡 Electronics & RF
Evaluate:
• RF components
• Antenna materials
• Electronic packaging materials
• High-frequency structures
🏭 Industrial Testing
Support:
• Material screening
• Process optimization
• Quality evaluation
• Product development
🧬 Biomedical & Food Research
Characterize:
• Biomaterials
• Food materials
Rthetaphi was founded to simplify electromagnetic material characterization through a modular hardware and software approach.
Built on extensive experience in electromagnetic engineering, RF systems, and measurement technologies, Rthetaphi combines academic research expertise with practical industry experience to address challenges in traditional characterization workflows.
Rthetaphi's technology is protected by patent-pending innovations and is developed with a focus on measurement flexibility, reliability, and practical research and industrial applications.
Interested in learning more about Rthetaphi?
Whether you'd like a demonstration, have a technical question, or want to discuss your measurement requirements, we'd be happy to hear from you.
Please feel free to send us an e-mail to: help@rthetaphi.com, or tell us about