liquid-dsp: liquid-dsp (Software-Defined Radio Digital Signal Processing Library) liquid-dsp: liquid-dsp: liquid-dsp is the software portion of Software Defined Radio. By using liquid-dsp: hardware that converts RF spectrum into a digital stream we are able liquid-dsp: to build complex radios to do many types of functions in software liquid-dsp: instead of traditional hardwre. liquid-dsp: liquid-dsp: Paired with a supported hardware receiver, you can use liquid-dsp to liquid-dsp: explore the RF world around you. Discover Satellite transmissions, liquid-dsp: Amateur Radio, Rail, Areonautical, Shortwave, or any number of liquid-dsp: possible signals floating through the air.