Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 1

Lecture 20Photonic Packet Switching

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 2

Store-and-Forward Network

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 3

Routing Node

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 4

Bit-Interleaved Optical Multiplexer

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 5

OTDM

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 6

Demultiplexing OTDM Signal

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 7

Optical Packet-Interleaved TDM

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 8

Optical Demultiplexing of Packet-Interleaved TDM Stream

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 9

Nonlinear Loop Mirror

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 10

Asymmetric Demultiplexer

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 11

Soliton-Trapping AND Gate

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 12

Soliton Trapping

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 13

Synchronization

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 14

Tunable Delay Lines

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 15

Feed-Forward Delay Line

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 16

Output Buffering

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 17

Input Buffering

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 18

Routing Node with Delay Lines

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 19

Contention Resolution

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 20

Contention Resolution Using Multiple Wavelengths

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 21

Output-Buffered Switch for WDM

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 22

Comparison of Switch Architectures

Ivan Avrutsky, ECE 5870, Optical Communication Networks, Fall 2007, Lecture 20 Slide # 23

Don’t forget:Home Work #2