Quick Access

Interactive Demos
PA Design
Beamforming
Measurements
Documentation
Downloads

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

Research Paper

Complete technical documentation with equations and analysis

View Paper

Python/MATLAB Scripts

RF design toolkit with PA, LNA, and beamforming calculations

Download Script

S-Parameter Files

Measured S-parameters for PA and LNA (Touchstone format)

Download S2P

Design Report

Detailed design documentation with schematics and layouts

Generate PDF

Demo Video

Live demonstration of beamforming and measurements

Watch Demo

GitHub Repository

Complete project repository with all source files

View on GitHub

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.