Course Overview
- Course Title: Mastering Software Defined Radio (SDR): GNU Radio and SDR++
- Instructor: OCSALY Academy
- Target Audience:
- Beginners
- Hobbyists and Enthusiasts
- Students and Professionals in telecommunications, electronics, and related fields
- Prerequisites:
- Basic Understanding of how Computers Works
- (Optional) SDR Device like RTL-SDR or HackRF
Curriculum Highlights
- Key Topics Covered:
- Fundamentals of Radio and Signal Theory
- Modulation Techniques
- Digital vs. Analog Signals
- Installing GNU Radio
- GNU Radio Workspace Navigation
- Working with Sources and Sinks
- Designing Flowgraphs
- Manipulating Signal Properties
- Building an AM Receiver
- Implementing QT GUI Elements
- Simulating Real Radio Signals
- Frequency Analysis
- Exploring Sinusoidal Frequencies
- Applying Fast Fourier Transform (FFT)
- Combining Complex Signals
- Processing Real-World Audio
- Understanding Signal Gain
- Decibel Theory
- Introduction to Filters
- Designing Equalizers
- Advanced AM Receiver Concepts
- Radio Tuning Theory
- Frequency Shifting Techniques
- Signal Processing in Computers
- RF Tuning Implementation
- AM Demodulation
- Decimation in Signal Processing
- Utilizing the Throttle Block
- Introduction to RTL-SDR
- Comparing SDR Hardware
- Key Skills Learned:
- Understand the fundamental concepts of Software Defined Radio and signal processing
- Install and use GNU Radio to create and analyze flowgraphs
- Build and configure an AM receiver
- Work with real SDR hardware, including RTL-SDR and HackRF
- Use tools like SDR++ for practical applications
- Learn Software Defined Radio (SDR) basics
- Grasp the basic concepts of radio waves and signal propagation
- Understand how information is encoded onto carrier waves using various modulation methods
- Differentiate between digital and analog signals and their respective applications
- Learn to set up GNU Radio on Linux, Windows, or macOS platforms
- Become proficient in navigating the GNU Radio interface and utilizing its components
- Understand the roles of sources and sinks in signal processing within GNU Radio
- Develop skills to create and manage flowgraphs for signal processing tasks
- Learn to adjust signal properties and apply multipliers effectively
- Construct and configure an Amplitude Modulation (AM) receiver using GNU Radio
- Add and configure QT graphical user interface components in your projects
- Use recorded file sources to emulate real-world radio signals for testing and analysis
- Create and interpret frequency spectra for various signals
- Examine the characteristics and applications of sinusoidal waveforms
- Utilize FFT for signal analysis and understand its practical applications
- Learn techniques for merging complex signals in signal processing tasks
- Work with actual audio signals to apply processing techniques
- Comprehend how gain affects audio and radio signals and how to control it
- Understand the decibel scale and its relevance in signal processing
- Learn about different types of filters and their applications in signal processing
- Create equalizers and observe the effects of varying sample rates on sound quality
- Delve deeper into the workings of AM receivers and essential radio concepts
- Understand the theoretical aspects of tuning radios to specific frequencies
- Learn how frequency shifting is implemented and its significance
- Discover how computers interpret and process radio signals
- Develop and understand radio frequency tuning within SDR systems
- Master the process of demodulating AM signals to retrieve transmitted information
- Understand decimation and its role in reducing sample rates
- Learn the purpose of the throttle block in GNU Radio and its practical applications
- Explore the RTL-SDR hardware and its capabilities in SDR applications
- Evaluate different SDR hardware options, such as HackRF and RTL-SDR models, to make informed choices
Course Format
- Duration: 7.5 hours on-demand video
- Format: Self-paced online course
- **