Multi-Wavelength Bits Generation by Mesh Ring Resonator System for Optical Communication Security Application

2014 ◽  
Vol 979 ◽  
pp. 487-490
Author(s):  
Phichai Youplao ◽  
Nithiroth Pornsuwancharoen ◽  
P.P. Yupapin

We propose a new design of the mesh ring resonator system device using the nonlinear behaviors of optical pulse propagation in the ring resonator system, where the disadvantages of nonlinearity of light pulses propagating in the propose system becomes beneficial. The simulation results obtained have shown the chaotic output signals that can be generated by Kerr effects in the ring resonator system, where the bits logic decision signals can be controlled by using the specify system parameters, the ring radii, the coupling coefficient and the threshold outputs intensity, of the proposed simulation system. The potential of using such the mesh ring resonator system device for optical communication security application is performed and discussed.

2014 ◽  
Vol 979 ◽  
pp. 508-511
Author(s):  
Pongputhai Udomariyasap ◽  
Suthichai Noppanakeepong ◽  
Nithiroth Pornsuwancharoen

Propose the simulation of THz carrier frequencies using the small device and a Gaussian beam propagating within the device system. We found that the generated output power with the high frequency can be achieved. This consisted of a serial nonlinear micro ring resonator system for generating pulse and signal filter by Add/Drop filter, a technology optical communication by the micro ring resonator which generates the THz frequency multiple, whereas channel capacity in term of multi frequency bands can be provided by optical Add/Drop multiplexing. The increase in the number of channel capacity can be obtained by the increase in frequency density, while the security was introduced by the specific frequency filter, which was operated by the central operator. The optical micro ring resonators for THz frequency generation and enhancement are reviewed. The advantage of proposed system can be implemented by using the simultaneous optical communication system.


2014 ◽  
Vol 979 ◽  
pp. 495-498
Author(s):  
Ura Klongklew ◽  
Nithiroth Pornsuwancharoen ◽  
Sawatsakorn Chaiyasoonthorn

We propose a study triple ring resonator using a Gaussian pulse within the triple ring resonator system, whereas the chaotic signal can be generated within a microring device. We have also theoretically shown that the optical non-linear behaviours can be controlled and tuned by varying the couple coefficient (κ) between 0.20 and 0.95, with ring resonator radii between 10 and 20 μm, which is available for suitable result for communication. In application, the transmission of optical communication system , quantum communication and dens wavelength multiplexing.


2011 ◽  
Vol 28 (7) ◽  
pp. 1627 ◽  
Author(s):  
Makoto Tomita ◽  
Takamichi Ueta ◽  
Parvin Sultana

Optik ◽  
2010 ◽  
Vol 121 (17) ◽  
pp. 1535-1539
Author(s):  
N. Pornsuwancharoen ◽  
P. Youplao ◽  
N. Sangwara ◽  
P.P. Yupapin

2014 ◽  
Vol 979 ◽  
pp. 491-494
Author(s):  
S. Julajaturasiraratn ◽  
N. Pornsuwancharoen ◽  
J. Phelawan

We propose a new method using light pulses tracing in a micro ring resonator, where the randomly digital codes can be performed. The chaotic signals can be generated and formed by the logical pulses by using the signal quantizing method, which can be randomly coded by controlling the specific optical input coupling powers, i.e. coupling coefficient (κ) and ring radii. Simulation results when the ring radius used are between 7-10.0 μm, and the other selected parameters are close to the practical device values that are presented and discussed. The random codes can be generated by the random control of coupling powers, which can be transmitted and retrieved via the design filters by the specific clients. We can be controlled input power used are between 2.0 and 5.0 mW, whereas the quantizing threshold powers and the traveling roundtrips are 0.3–0.4 mW and 8000–10,000, respectively.


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