Open-loop systems may not be as smart as closed-loop systems, but they often shine in their simplicity. For the most part, they do what you expect them to do. Light goes on, light goes off.

Open-loop systems may not be as smart as closed-loop systems, but they often shine in their simplicity. For the most part, they do what you expect them to do. Light goes on, light goes off.

Plainly stated, closed loop testing is much simpler than open loop. In a closed loop test the analyser section of the audio analyser “knows” what signal is being generated and when it is present. The ...