Podcast
Questions and Answers
What is a device that is used to convert the electrical signal into an optical signal?
What is a device that is used to convert the electrical signal into an optical signal?
- Optical Source (correct)
- Coupler
- Photo detector
- Connector
What is the most interest transmission characteristics in the optical fiber?
What is the most interest transmission characteristics in the optical fiber?
- An EM waves
- An electrical signal
- An optical signal with low power (correct)
- None of the above
What should the optical source have to achieve high stability?
What should the optical source have to achieve high stability?
- Suitable optical output power (correct)
- High radiance
- High directivity
- Wide range of applications
What is the property called when the amount of optical output power is proportional to the input electrical current to the source?
What is the property called when the amount of optical output power is proportional to the input electrical current to the source?
The optical source must be compatible with what?
The optical source must be compatible with what?
Study Notes
Optical Signal Conversion
- A device called a transducer is used to convert the electrical signal into an optical signal.
Transmission Characteristics
- The most interesting transmission characteristic in an optical fiber is bandwidth.
Optical Source Requirements
- To achieve high stability, the optical source must have a stable wavelength and narrow spectral width.
Optical Output Power
- The property where the amount of optical output power is proportional to the input electrical current to the source is called linearity.
Optical Source Compatibility
- The optical source must be compatible with the optical fiber.
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Description
Test your knowledge of optical communications and electronics engineering with this quiz based on ELE 465 Sheet 4. Answer multiple-choice questions related to devices used to convert electrical signals into optical signals and transmission characteristics.
