Introduction to Wireless Communications Using Software Defined Radio

Wireless communications have become an indispensable part of our lives. So how does this communication happen? In this training course we aim to teach wireless communication in an engaging way by experiencing it in the real environment using Software Defined Radio (SDR).

Goals of Course

Attendees will build a stronger intuitive understanding of the fundamental communication systems using Software Defined Radios. concepts. With this, attendees will learn about

● Fundamental Digital Signal Processing (DSP) concepts like sampling, aliasing, digital filtering, multirate signal processing, frequency domain translation

● SDR concepts and architectures

● General purpose SDR applications

● GNU Radio Software Toolkit

● Python libraries used in DSP field

● IQ record formats

● Spectrum monitoring

● Analog modulation schemes (AM, NBFM, WBFM) and demodulation algorithms

● Digital communication concepts like constellation diagram, eye diagram, waveform generation, synchronization

● Digital modulation schemes (QPSK, ADS-B) and decoding algorithms The knowledge gained from this course will have immediate practical value for any work in the signal processing and communication systems field. Participants will uplevel their DSP application skills on Radio Frequency (RF).

Target Audience

All engineers involved in or interested in signal processing or communication systems applications. New engineers will develop new skills effectively and immediately with this course. Engineers with significant experience with DSP will also appreciate this opportunity for an in-depth review of the fundamental DSP/RF concepts from a different perspective than that given in a traditional introductory DSP/RF course. Professionals, managers, students and academics in higher educational institutions will benefit from this course.

Prerequisites

Basic computer usage is enough. No programming skills are necessary.

Course Format

This is a hands-on course. All hardware necessary during the course will be provided. All set-up information for installation will also be provided prior to the start of class. Course materials include slides, GNU Radio flowgraphs, IQ records, hands-on activities like live demonstrations, exercises and Capture The Signal (CTS) sessions. We will make use of many mobile equipment like walkie-talkie radios, garage door openers, mobile phones, and SDRs. We will build 2G, 3G, 4G and even 5G mobile networks with an SDR and a PC.

Course Schedule

The schedule is flexible and customizable. For professionals in the communication field training can be scheduled for 5-10 days based on the experience and needs of the attendees. Topics can be shortened or extended based on customer needs.