Software Defined Radio Mastery: GNU Radio & SDR++

What you will learn:

Master the fundamentals of Software Defined Radio (SDR) and signal processing.
Become proficient in using GNU Radio to design and analyze signal flowgraphs.
Build and implement a fully functional AM receiver using GNU Radio.
Gain hands-on experience with real-world SDR hardware (RTL-SDR, HackRF).
Learn to use SDR++ software for practical applications of SDR technology.
Understand advanced signal processing techniques such as filtering, demodulation, and frequency shifting.
Develop strong problem-solving skills in the field of SDR.
Gain a comprehensive understanding of digital signal processing techniques.
Build a foundation for future exploration into advanced SDR projects.
Acquire the skills to analyze, design and develop complex radio frequency systems.

Description

Dive into the exciting world of Software Defined Radio (SDR) with this comprehensive online course! Designed for both beginners and experienced hobbyists, this course provides a practical, hands-on approach to understanding and utilizing SDR technology. No prior experience or specialized hardware is needed to get started.

Why Choose This SDR Course?

Software Defined Radio is transforming wireless communications. This course empowers you with the knowledge and skills to design and implement real-world applications. You'll learn the essentials of radio signals, build functional flowgraphs in GNU Radio, and work with real SDR hardware like RTL-SDR and HackRF.

What You'll Master:

From basic radio principles to advanced signal processing techniques, you'll gain a strong understanding of:

Fundamentals of Radio & Signal Theory: Explore modulation, carrier waves, digital and analog signals, and essential concepts that underpin SDR.
GNU Radio Expertise: Install GNU Radio on your preferred operating system (Linux, Windows, macOS), navigate the workspace, create flowgraphs, and build simulations without needing any hardware.
Practical Projects: Build signal processing simulations, learn about multipliers and filters, understand and manipulate frequency, gain, and decibels.
AM Receiver Design: Design and construct an AM receiver from the ground up, using both simulated and real-world signals, gaining insight into crucial concepts like frequency shifting, demodulation, and decimation.
Hands-on Experience with Real SDR Hardware: Learn to set up and utilize popular SDR devices like RTL-SDR and HackRF, utilizing SDR++ software for practical applications.

Course Highlights:

Bite-sized video lectures with practical examples.
Clear, concise explanations of complex topics.
Progress at your own pace with lifetime access.
No prior hardware required to start your SDR journey.

Enroll now and begin your transformation from SDR enthusiast to SDR expert! Master the art of wireless communication, build practical projects, and unlock a world of exciting possibilities.

Curriculum

Introduction to Software Defined Radio

This introductory section lays the groundwork for understanding radio and signal fundamentals. Lectures cover the essentials of radio waves and signals, exploring modulation and carrier wave concepts and the differences between digital and analog signal processing. This provides a crucial foundation for all subsequent sections.

Getting Started with GNU Radio

This section guides you through the installation and initial usage of GNU Radio across multiple operating systems (Linux, Windows, macOS). You'll become familiar with the GNU Radio workspace, understanding its essential building blocks (sources and sinks), and constructing your first flowgraphs without the need for any external hardware, laying the groundwork for more advanced applications.

Simple Projects with GNU Radio

Here, you'll engage in practical projects, designing basic flowgraphs to solidify your understanding. You'll explore the use of properties and multipliers, gaining hands-on experience in manipulating signals within the GNU Radio environment.

Building an AM Receiver

This section delves into creating a functional AM receiver. You’ll learn to utilize recorded audio files to simulate real radio signals, configure a graphical user interface (GUI) using QT, and finally assemble a complete simulated AM receiver.

Understanding Signal Processing

This section provides a deeper exploration of signal processing techniques. Topics include frequency generation, sinusoidal frequencies, the Fast Fourier Transform (FFT) with practical applications, merging complex signals and working with real-world audio signals.

Filters and Gains

This section covers the essential principles of filters and gains in both audio and radio signal processing. You'll learn decibel theory, explore different filter types (including equalizers and pass filters), and learn how to refine and enhance signal clarity.

Understanding Advanced AM Receiver Concepts

Building on the foundation of AM receiver design, this section examines advanced concepts like frequency shifting, tuning, decimation, and demodulation. You’ll get a deeper understanding of how computers process and interpret radio signals.

Getting Started with Real SDR Hardware

This section introduces you to real-world SDR hardware, focusing on the popular RTL-SDR and HackRF devices. You'll learn about their capabilities and differences. Additionally, you’ll set up the SDR++ software and begin using your SDR hardware for practical projects.

Mastering SDR++

This final section provides an in-depth exploration of SDR++, covering various aspects of using this software to control and process signals from your SDR hardware.

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