This invention is related to clock extraction of NRZ signals and clock of NRZ and RZ signals. It consists of a nonlinear device that produces frequency, and a frequency discriminator. The current invention is useful for clock
US 6,501,579 B2
Application Serial Number
Assignee at Issuance
College of Optics and Photonics
Assignee at Filing
Nonprovisional Application Record
Li, Guifang and Mao, Weiming, "Apparatus, System, and Method for Extracting an Optical Clock Signal from an Optical Data Signal" (2002). UCF Patents. 669.