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All-optical clocked delay flip-flop using a single terahertz optical asymmetric demultiplexer-based switch: a
1Mechanical Operation (Stage-II), Kolaghat Thermal Power Station, WBPDCL, Mecheda, Purbamedinipur, KTPP sub post office, 721137 West Bengal, India. tanay2222@rediffmail.com
Applied Optics
|October 2, 2010
Summary
This study introduces an all-optical clocked flip-flop (FF) memory for advanced communication networks. The proposed device utilizes a novel terahertz optical asymmetric demultiplexer for efficient optical packet switching.
Area of Science:
- Photonics and optical engineering.
- Integrated optics and photonic devices.
- Telecommunications and network hardware.
Background:
- Flip-flops (FFs) are fundamental memory elements, crucial for digital systems.
- Optical FF memories are essential for next-generation all-optical packet switches.
- Existing solutions face limitations in speed and integration for future networks.
Purpose of the Study:
- To propose and describe a novel all-optical clocked delay flip-flop (FF) memory.
- To demonstrate its functionality using a single terahertz optical asymmetric demultiplexer (TOAD)-based interferometric switch.
- To explore its potential application in all-optical packet switching.
Main Methods:
- Design of an all-optical clocked delay FF.
- Integration of a terahertz optical asymmetric demultiplexer (TOAD)-based interferometric switch.
- Numerical simulations to validate the proposed design and performance.
Main Results:
- Successful proposal of an all-optical clocked delay FF.
- Demonstration of FF operation through numerical simulations.
- Validation of the TOAD-based interferometric switch as a key component.
Conclusions:
- The proposed all-optical clocked delay FF is a viable building block for optical communication networks.
- The TOAD-based interferometric switch offers a promising platform for integrated optical memory.
- Further research can optimize the design for enhanced performance in all-optical packet switching.
