Effect of transmission fiber on chaos communication system based on erbium-doped fiber ring laser

F Zhang, PL Chu - Journal of lightwave technology, 2003 - opg.optica.org
We report a numerical study on the deterioration of eye opening penalty (EOP) and bit error
rate (BER) of the received message from a communication system based on chaos …

Effect of coupling strength on chaos synchronization generated by erbium-doped fiber ring laser

F Zhang, PL Chu - Optics communications, 2004 - Elsevier
The synchronization dynamics of chaotic erbium doped fiber ring lasers is investigated
through numerical simulation. Different coupling strengths between the transmitter chaos …

Effect of parametric variation on generation and enhancement of chaos in erbium-doped fiber-ring lasers

SZ Ali, MK Islam, M Zafrullah - Optical Engineering, 2010 - spiedigitallibrary.org
The simulation and numerical analysis of erbium-doped fiber-ring lasers for generation and
enhancement of chaos is presented. The degree of chaos determines the level of security in …

Dual-wavelength chaos generation and synchronization in erbium-doped fiber lasers

F Zhang, PL Chu, R Lai… - IEEE Photonics technology …, 2005 - ieeexplore.ieee.org
Dual-wavelength chaos is generated in one erbium-doped fiber laser. Tunable optical filters
(TOF) are used to select the wavelengths. The generation of chaos is achieved by either …

1-GHz optical communication system using chaos in erbium-doped fiber lasers

LG Luo, PL Chu, HF Liu - IEEE Photonics Technology Letters, 2000 - ieeexplore.ieee.org
We experimentally demonstrated an optical communication system based on synchronized
chaos between the transmitter and receiver with a sinusoidal signal of 1 GHz. In addition, we …

Chaotic communication in radio-over-fiber transmission based on optoelectronic feedback semiconductor lasers

FY Lin, MC Tsai - Optics Express, 2007 - opg.optica.org
Performance of chaotic communication in radio-over-fiber (ROF) transmission based on
optoelectronic feedback semiconductor lasers is studied numerically. The chaotic carrier is …

Optical secure communications with chaotic erbium-doped fiber lasers

LG Luo, PL Chu - JOSA B, 1998 - opg.optica.org
Secure communication systems based on the chaos in erbium-doped fiber lasers are
proposed and studied with two schemes: message masking and chaos shift keying. The …

Experiments on chaos synchronization in two separate erbium-doped fiber lasers

S Kim, B Lee, DH Kim - IEEE Photonics Technology Letters, 2001 - ieeexplore.ieee.org
Chaos synchronization in two separate erbium-doped fiber lasers through a 1.5-km-long
fiber is experimentally demonstrated. Two identical erbium-doped fiber lasers are fabricated …

Generation of higher degree chaos by controlling harmonics of the modulating signal in EDFRL

SZ Ali, MK Islam, M Zafrullah - Optik, 2011 - Elsevier
Erbium doped fiber ring lasers (EDFRL) are being used to generate optical chaos for secure
communication by modulating the cavity loss/pump power or exploiting nonlinearities. The …

Optical chaos communication with a dynamical SOA-based fiber ring laser

L Wang, Z Huang - Optical Transmission, Switching, and …, 2004 - spiedigitallibrary.org
An experimental system used for the optical chaos communication with a semiconductor
optical amplifier (SOA) based fiber ring laser as a dynamical light system is presented. The …