#spectrum analyzer
- Analyzer — An apparatus, device, or complex system used to perform an analysis. In biology, it represents an anatomical system consisting of a peripheral receptor, a conducting nerve pathway, and a central cortical area, responsible for receiving, transmitting, and transforming environmental stimuli into sensations. In technology, it denotes a measurement instrument or software program designed to automatically decompose and examine the components of a signal, an electrical or optical spectrum, or a chemical mixture.