There are still systems that are almost completely analog -- like audio amplifiers -- also I guess there are still analog filters and signal conditioning circuits -- but the vast amount of signal processing is now performed in the digital domain (DSP) and there is relatively little analog signal processing (ASP) these days
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.