RF Fundamentals
Program

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Build Your Complete RF Foundation Through Four Practical Courses

Master the RF concepts engineers use every day to design, analyze, troubleshoot, and make better engineering decisions about RF products and systems. Learn RF circuits, components, systems, and noise through practical, engineering-focused training designed to accelerate your understanding and build real-world competence.

RF Fundamentals Program

Build Your Complete RF Foundation

Four practical, industry-focused courses.

  • RF Circuits
  • RF Components
  • RF Systems
  • RF Noise
  • Lifetime Access
  • Quaxys Certificate
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RF Circuits

Understand transmission lines, S-parameters, impedance matching, and the fundamental concepts that govern RF circuit behavior.

RF Components

Learn how amplifiers, mixers, filters, oscillators, couplers, and antennas work and how to evaluate their performance.

RF Systems

See how RF components work together within complete wireless systems and understand the tradeoffs that drive system performance.

RF Noise

Build a practical understanding of noise, noise figure, signal-to-noise ratio, and their impact on real-world RF designs.

IDEAL FOR

RF
Engineers

Early-Career Engineers

Hardware
Engineers

Systems Engineers

THE QUAXYS PHILOSOPHY

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Learn What Matters. Skip What Doesn't.

Many RF courses spend hours covering mathematical derivations, academic theory, and topics that engineers rarely use in practice.

At Quaxys, We Focus on Building Competence Faster.

Our courses focus on the concepts and practical knowledge engineers actually use to design products, solve problems, and build competence faster.

We teach enough theory to build understanding—but never theory for the sake of theory.

The Quaxys Approach

PRACTICAL. FOCUSED. ACCELERATED

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  • Focus on the concepts engineers actually use
  • Minimum theory, maximum understanding
  • Practical examples from real RF products
  • Industry-focused explanations and applications
  • Build competence faster without sacrificing fundamentals

Traditional RF Courses

THEORY-HEAVY. TIME-CONSUMING

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  • Heavy emphasis on equations and  derivations
  • Theory-heavy with limited practical application
  • Long lectures with limited industry relevance
  • Slow path to practical skills
  • Theory over practical confidence

ACCELERATED LEARNING

Whether you're a student, an early-career RF engineer, a hardware engineer, or a systems engineer, the goal is the same:

Build RF Competence Faster.

We focus on the concepts engineers actually use in industry, helping you build practical understanding and engineering confidence faster.

WHO SHOULD TAKE THIS COURSE

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Designed for Engineers Building Their
RF Foundation

Whether you're a student, an early-career engineer, or a hardware professional, this course helps you build the RF foundation needed to understand modern products, systems, and designs.

Engineering Students

Build practical RF knowledge that bridges the gap between classroom theory and industry expectations.

Early-Career RF Engineers

Strengthen your understanding of transmission lines, S-parameters, and impedance matching through practical, industry-focused training.

Hardware Engineers

Develop the RF fundamentals needed to understand, design, and support modern wireless products.

Systems Engineers

Gain a clearer understanding of how RF circuits and components influence overall system performance.

THE ROADMAP

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Explore the Complete

Course Curriculum

Build a strong foundation in RF systems, components, circuits, and noise engineering through practical lessons, real-world examples, and industry-focused training.

AFTER THIS PROGRAM

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The RF Concepts You'll Use Every Day as an RF Engineer

Master the concepts engineers use to design, analyze, troubleshoot, and communicate effectively about RF circuits, components, systems, and wireless products.

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Understand RF Circuits

  • S-Parameters
  • Transmission Lines
  • Impedance Matching

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Learn transmission lines, S-parameters, impedance matching, and the fundamental concepts that govern RF circuit behavior.

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Understand RF Components

  • Amplifiers, mixers
  • Filters, couplers
  • Mixers & more

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Understand how amplifiers, filters, mixers, oscillators, couplers, and antennas work and how to evaluate their performance.

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Understand RF Systems

  • Architectures
  • Link Budget
  • Non-linearities

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Learn how RF components interact within complete wireless systems and understand the tradeoffs that drive system performance.

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 Understand
Noise in RF Systems

  • Noise Figure
  • SNR
  • Sensitivity

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Build a practical understanding of noise, noise figure, signal-to-noise ratio, and their impact on real-world RF designs.

LEARN FROM EXPERIENCE

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Meet Your Mentor

Alan Salari

Founder of Quaxys | Author | RF & Quantum Hardware Engineer
Alan Salari is an RF, microwave, and quantum hardware engineer with nearly two decades of experience developing advanced RF, satellite, quantum computing, and sensing technologies from concept through production. 
Having held senior technical roles at organizations including Microsoft, Hughes Network Systems, Axon, Quantum Circuits Inc., and the Fraunhofer Institute, he has contributed to the development of several first-of-their-kind products and technology platforms.

Alan holds degrees in both Electrical Engineering (BS, MS, PhD) and Physics (BSc, MSc) from the University of Bonn, RWTH Aachen University, and the University of Illinois Chicago.

Passionate about technology development and knowledge sharing, Alan is dedicated to bridging the gap between engineering theory and real-world implementation. This commitment is reflected in his books, technology platforms, and educational programs.
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Microwave Techniques in Superconducting Quantum Computers

The industry's first dedicated textbook on microwave hardware and measurement techniques for superconducting quantum processors.

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Modern RF Product Development (A Three-Volume Series)

A comprehensive three-volume guide covering the complete RF product development lifecycle from concept to production.

TRUSTED BY ENGINEERS & INDUSTRY LEADERS

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Real Experiences. Real Results.

Mohan Bhowmik

Principal Antenna and RF Design Engineer at Cesium Astro

Quaxys truly offers a one-stop platform for mastering the entire spectrum of RF and Antenna Engineering. With Quaxys, knowledge that would take years of industry experience to acquire is readily available in one place. This platform is exactly what I had been searching for, and I highly recommend these courses to anyone in the RF Engineering and Antenna field seeking in-depth, practical knowledge to take their career to the next level. 

Matej Stefanac

Electrical/Electronics  Designer at Yazaki Europe

I thoroughly enjoyed the RF Systems training. The course effectively balances theoretical knowledge with practical applications and numerical examples. Complex concepts are explained clearly and at an appropriate pace for efficient learning. The slides are well designed and presented, making it easy to grasp the conclusions and key takeaways.

Michael Wu

Digital Engineer at Intellian Technologies

I’m impressed with how clearly complex concepts are introduced and explained. As someone with little background in RF, I appreciated how approachable the teaching style made the material. Overall, the course was exceptionally well-structured, and the clarity made the material accessible. I highly recommend it to others interested in learning RF concepts from the ground up. 

Tony Jacobs

Solutions Acceleration Engineer at Amazon

It's more important now than ever to keep current and refreshed on the fundamentals. The Quaxys training modules are perfect for reminding me about the essential details of RF engineering and helping my team get back up to speed.

Awad Sharif

RF Test Engineer | Samsung Electronics America

I have used Quaxys for over a year. It has thoroughly taught me the basics of RF, spectrum analyzers, VNA and python automation. What I find especially useful is the Quaxys lab section. It gives me remote access to setting up and using spectrum analyzers/VNA. The skills it has taught me along with the 1-on-1 sessions helped me to land job interviews. Thank you Alan and Quaxys for your assistance!


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ACCELERATE YOUR LEARNING

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Build Your Complete RF Foundation Faster

Whether you're starting your RF journey or strengthening existing skills, this program provides the practical foundation needed to understand modern RF products, circuits, components, systems, and wireless technologies.

The Next Step Is Yours

No long lectures. No unnecessary theory. Just the concepts that matter and how they're used in industry.

RF Circuits

RF Components

RF Systems

RF Noise

At Quaxys, we believe the future of engineering is connected, collaborative, and accessible. We empower teams to remotely access real hardware, share knowledge, and accelerate development from anywhere in the world.

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