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TX POWER AMPLIFIER & FILTER

Jan 2025 – May 2025

Led a 3-member team to design and prototype a transmission subsystem for a software-defined radio, focusing on signal amplification and filtering to meet real-world communication requirements.

Output Power

~7 W

Frequency

14 MHz

THD

<10%

Team Size

3

HIGHLIGHTS

  • Designed and tested a Class-E power amplifier with a 3-stage low-pass filter
  • Achieved ~7 W output power at 14 MHz while maintaining distortion below 10% (THD < 10%)
  • Delivered presentations, design documentation, and prototypes demonstrating technical trade-offs and system integration
  • Analyzed schematic performance and optimized component selection for RF transmission

TECH STACK

LTspiceRF DesignClass-E AmplifierLow-Pass FilterMATLAB