We report self-pulsation in an erbium-doped silica toroidal microcavity laser coupled to a tapered fiber and investigate the effects of pump power and taper-cavity coupling condition on the dynamic
ABSTRACT There is currently much work focusing on designing multiwavelength and fibre sources due to thei applications in optical communication systems. In this thesis, we propose self-pulsating and
Self-pulsating semiconductor lasers (SPSL''s) are of great interest owing to their potential application in telecommunication systems as well as in optical data storage applications. In particular, in the latter
The interplay of self-phase modulation with chromatic dispersion in optical fibers is discussed, including its role in the formation of optical solitons and in supercontinuum generation.
We analyse the dynamics of a self-pulsating semiconductor laser with optical feedback. Without re-injection of light the laser displays periodic oscillations. At very weak feedback levels we
An overview of potential problems in fiber optic communication and ways to reduce them. Avoiding Signal Loss in Fiber Optics Fiber optic
We consider the Yamada model for an excitable or self-pulsating laser with saturable absorber and study the effects of delayed optical self-feedback in the excitable case. More
Introduction to SPM in Optical Fibers Self-phase modulation (SPM) is a nonlinear optical effect that occurs when an intense light pulse travels through an optical fiber. It is a significant
To surpass the low energy limitation of the conventional solitons generated in standard telecom fibers, successive breakthroughs have promoted the usage of an important frequency
Our work provides basic investigations of the self-pulsation period as well as synchronization properties between coupled optical neurons based on microrings, and would be
In this letter, we report time domain observation of intra-Stokes self pulse generation in a Brillouin Erbium fiber ring laser. Fundamental and harmonic self pulse generations were observed
A mechanism for self-pulsation in a proposed graphene-on-silicon microring device is studied. The relevant nonlinear effects of two photon absorption, Kerr effect, saturable absorption,
Dynamical characteristics of pulsating solitons in fiber laser allows improvements in nonlinear wave motion and optical communication. The behaviour of pulsating solitons in the process
The optomechanical interaction in the optical fiber is key to the formation of equidistant soliton bunches. These solitons imultaneously undergo a pulsation process with a period corresponding to tens of the
The elevated craving for exorbitant data transmission rates has conspicuously navigated noteworthy developments in fiber optic communication systems by concentrating on nonlinear optical
After presenting an extensive introduction to the field of pulsating dissipative optical solitons, we have provided an original research work based on several fiber laser experiments, thus complementing
Abstract A simple technique to suppress self-pulsing behaviour in a fibre laser employing a two-mirror Fabry-Pérot external feedback cavity is
Abstrat — This paper addresses the pulse propagation through a fiber optic system, operating in the linear and nonlinear regimes. After a brief introduction to optical fibers, we use the modal theory
Optical fiber communication technology is beneficial to satisfy today''s increasing demands for high data rates. This need for higher data rates and bandwidth has driven the fast development of fiber optic
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The demands of the information era have led to a rapid development in optical fiber communication. This study examines the fifth-order nonlinear Schrödinger equation (NLS) with variable coeficients, which
SP oscillations are observed in “ Self-pulsing observation at different conditions ” section including the thermo-optic effect and other physical effects.
Abstract We demonstrate a 1940-nm CW/QCW thulium-doped fiber laser based on a MOPA configuration with significantly improved temporal stability. Two distinct strategies are adopted
These random self-pulses may have very high peak power to cause catastrophic damage of fiber laser components and thereby inhibit generation of high-power CW output. This chapter describes self
Two distinct strategies are adopted to suppress self-pulsations under different operation modes. In CW operation, a long-cavity seed oscillator effectively eliminates weak self-pulse trains.
To investigate their effects on soliton stability, intensity, and pulsing properties, key variables like dispersion parameters, domain size, and spatial grid resolution are studied.
By far, the most prevalent optical communications channel is the fiber optic channel, which is mainly used in medium and long-haul communication systems (10–10,000 km).
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