Home » DSP » Page 2

Tag: DSP

Introduction to SDR (Software Defined Radio)

Intro to SDR

 

Anyone with a computer and $25 can play with SDR. You can listen to and watch radio signals: AM, FM, shortwave, public safety, airplanes, satellites, even phones. An example of cheap SDR is the USB dongle described in a recent article.

What is SDR radio? SDR stands for software defined radio. This means a radio whose functions and capabilities are defined by software rather than hardware. Here’s how that happened.

Read more