Which component of a fiber-optic system is responsible for converting optical signals back to electrical signals?

In a fiber-optic system, the receiver is the critical component responsible for converting optical signals back into electrical signals. When light signals travel through the fiber optic cable and reach the receiver, this device uses photodetectors to sense the incoming light and generate corresponding electrical signals. This conversion is essential for the data to be processed or interpreted by electronic devices, such as computers or networking equipment.

Understanding the role of the receiver is fundamental. It ensures that the data transmitted over long distances through fiber optics can be accurately reconstructed into a form that is usable for communication, monitoring, or other applications. The effectiveness of this process is vital for maintaining the integrity and quality of the transmitted information.