Quick Access
Interactive Demonstrations
🎯 Beamforming Simulator
Real-time 8×8 phased array beam steering with 3D radiation pattern visualization. Adjust steering angles and observe beam formation in real-time.
📊 S-Parameter Analysis
Interactive Smith chart and S-parameter visualization. Explore frequency response, return loss, and gain characteristics across the 27-29 GHz band.
⚡ Power Amplifier Load-Pull
Explore load-pull contours for optimal power and efficiency. Interactive impedance matching visualization with real-time performance metrics.
🔧 Digital Predistortion
Visualize DPD linearization in action. See how memory polynomial predistortion improves linearity and reduces spectral regrowth.
System Architecture
GaN Power Amplifier
0.15μm GaN HEMT technology delivering 35dBm output power with 40% PAE. Features adaptive bias control and thermal management.
Low Noise Amplifier
GaAs pHEMT LNA with 2.5dB noise figure and 20dB gain. Unconditional stability across temperature and process variations.
8×8 Phased Array
64-element beamforming array with ±60° steering capability. 6-bit phase shifters provide 5.625° resolution.
Digital Predistortion
Memory polynomial DPD with indirect learning architecture. Achieves <3.5% EVM for 256-QAM modulation.
Thermal Management
Diamond heat spreader with micro-channel cooling. Junction temperature maintained below 125°C at full power.
Adaptive Matching
Varactor-based tunable matching networks compensate for antenna impedance variations in real-time.
Performance Metrics
| Parameter | Specification | Measured | Unit | Status |
|---|---|---|---|---|
| Frequency Range | 27.5-28.35 | 27.5-28.35 | GHz | ✓ Pass |
| Output Power (P1dB) | >33 | 35.2 | dBm | ✓ Exceeds |
| Power Added Efficiency | >35 | 40.5 | % | ✓ Exceeds |
| Noise Figure | <6 | 5.8 | dB | ✓ Pass |
| Small Signal Gain | >30 | 32.5 | dB | ✓ Exceeds |
| Input Return Loss | >15 | 18.5 | dB | ✓ Exceeds |
| EVM (256-QAM) | <3.5 | 3.2 | % | ✓ Pass |
| ACLR | >45 | 47.5 | dBc | ✓ Exceeds |
Project Resources & Downloads
Access source code, documentation, and design files
About These Resources
All resources provided here are part of comprehensive research and development projects. The materials include:
- Source Code: Production-ready implementations with documentation
- Design Files: Schematics, layouts, and simulation models
- Documentation: Detailed technical papers and design reports
- Test Data: Measurement results and validation data
These resources are provided for educational and research purposes. Please cite appropriately if using in academic work.
Advanced Capabilities
Envelope Tracking
Dynamic supply voltage modulation tracks signal envelope for improved efficiency. GaN switching regulator achieves >85% efficiency.
Crest Factor Reduction
Reduces PAPR by 3dB with minimal EVM degradation. Multi-stage peak cancellation with spectral mask compliance.
Adaptive Calibration
Real-time calibration compensates for temperature drift, aging, and antenna mismatch. Maintains optimal performance across conditions.