Tag: passive vs. active

High-pass filters are often used in the biomedical world for image processing, control systems, and filtering out of DC signals in measurements as well as…

Infrared (IR) sensors can detect and/or emit infrared radiation in order to sense objects in a wide variety of applications. IR sensors have a number…

Listed below are the solutions to the Self-Assessment Questions for IR Sensors. Active sensors detect and emit IR, whereas passive sensors can only detect IR.…