Length: 2 Days

RF & Signaling – Intermediate Level Training by Tonex

Certified Electromagnetic Warfare Officer (CEWO) Certification Course by Tonex

This intermediate course builds upon RF fundamentals by introducing detailed signaling methods, transmission line theory, impedance matching, and RF measurement techniques. The course blends theory with practical labs, preparing participants to troubleshoot, analyze, and optimize RF systems in real-world environments.

Learning Objectives:

  • Apply knowledge of modulation schemes (ASK, FSK, QAM, OFDM).
  • Understand and measure impedance, VSWR, and signal reflections.
  • Analyze interference and signal integrity issues.
  • Operate RF test equipment such as spectrum analyzers, VNAs, and oscilloscopes.

Target Audience:

  • Engineers with foundational RF knowledge
  • Technicians involved in system testing, integration, or maintenance
  • Developers working on embedded systems or wireless modules

Course Modules:

Day 1: Signal Transmission and Modulation

Module 1: Electromagnetic Theory for RF

Module 2: Transmission Lines and Impedance

  • Coax, waveguide, microstrip
  • Impedance matching

Module 3: Modulation Techniques (Advanced)

  • ASK, FSK, QAM, OFDM
  • Spread spectrum methods (DSSS, FHSS)

Day 2: Signal Analysis and Measurements

Module 4: Spectrum Analysis & RF Measurements

  • Signal power, bandwidth, SNR
  • VSWR, Return Loss, Insertion Loss

Module 5: Signal Integrity Issues

  • Interference types and sources
  • Crosstalk, EMI/EMC basics

Module 6: Signaling Protocols Overview

  • Digital interfaces: I/Q signaling, SPI, I2C, MIPI
  • Analog signaling protocols

Intermediate Applications & Labs

Module 7: RF Test Equipment Deep Dive

  • Oscilloscopes, VNA, SNA, Spectrum Analyzers

Module 8: Practical Lab Exercises

  • Signal injection and measurement
  • Impedance matching lab

Module 9: Case Studies and Review

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