Explore the fundamentals of Software-Defined Radio (SDR) in this informative 48-minute conference talk from PhreakNIC 12 in 2008. Gain insights into the world of SDR as Daniel Hooper introduces key concepts, applications, and potential uses of this versatile technology. Learn how SDR revolutionizes radio communication by replacing traditional hardware components with software, offering greater flexibility and functionality. Discover the advantages of SDR systems, their impact on various industries, and potential future developments in the field.