Advanced signaling technologies for high-speed digital fiber-optic links

Area of Science:

• Optical Networking
• Telecommunications Engineering
• Digital Signal Processing

Background:

• Fiber optic technology is crucial for modern data transmission.
• Advancements are needed to meet increasing bandwidth demands.
• Georgia Tech's Terabit Optical Networking Consortium is at the forefront of research.

Purpose of the Study:

• To summarize recent advancements in fiber telecommunications.
• To highlight the capabilities of sophisticated digital signal processing and electronics.
• To present the state-of-the-art in high-capacity fiber systems.

Main Methods:

• Review of recent research from the Georgia Tech Terabit Optical Networking Consortium.
• Analysis of high-capacity single-mode fiber systems utilizing digital coherent receivers.
• Examination of shorter-reach multimode fiber links employing vertical cavity surface emitting lasers.

Main Results:

• Demonstration of high-capacity single-mode fiber systems.
• Development of shorter-reach multimode fiber links.
• Emphasis on the performance enhancements provided by advanced digital signal processing and electronics.

Conclusions:

• Sophisticated digital signal processing and electronics are key enablers for advanced fiber-based data transport.
• The research showcases significant progress in both long-haul and short-reach fiber optic communication.
• Future optical networks will heavily rely on these integrated digital capabilities.