Softward defined radio for amateur radio operators and shortwave listeners

"This book is intended for amateur radio operators, shortwave listeners, and anyone who is interested in radio. It covers the different types of SDR, how they work, what is different and what is better. It includes a wealth of useful information about SDR software, what to look for when you are buying an SDR, and the basic parameters of more than 60 software defined radios that you can buy today"--Back cover.