Learn RF engineering.
Understand how RF signals behave, how circuits shape them, and how wireless systems are designed and tested. Build your understanding through interactive models and worked engineering examples, then apply it to practical design and measurement decisions.
10 subjects 5 free lessons available
Start with RF FundamentalsRF Fundamentals is free and open to everyone. All exams, including the Example Exam, require a free verified account. Other subjects are in development.
015 lessons
RF Fundamentals
Explain how signals, power, impedance, fields, and noise affect an RF circuit or radio link.
Explore subject
027 lessons
Signals & Modulation
Move between waveforms, spectra, and I/Q to understand how signals carry information.
In Development
036 lessons
Transmission Lines & Matching
Calculate transmission-line delay and reflections, then compare matching networks for bandwidth, loss, and component limitations.
In Development
047 lessons
RF Components & Circuits
Evaluate filters, amplifiers, mixers, and oscillators using models and operating conditions.
In Development
057 lessons
RF Systems
Turn product requirements into an RF architecture with defensible power, noise, and signal budgets.
In Development
066 lessons
Antennas & Propagation
Connect antenna behavior, product integration, and the propagation channel to link performance.
In Development
077 lessons
Wireless Technologies
Read wireless specifications and compare technologies against a product’s actual needs.
In Development
086 lessons
RF Measurement & Debugging
Plan trustworthy measurements and use evidence to separate competing explanations of a fault.
In Development
096 lessons
Compliance & Homologation
Connect product configurations and target markets to applicable requirements and conformity evidence.
In Development
106 lessons
Practical RF Engineering
Follow a product from specification through design, verification, production, and field feedback.
In Development