mode-locking (ML)
Dynamic ordering and frustration of confined vortex rows studied by mode-locking experiments
... Using mode-locking experiments, we have investigated the dynamics of vortex arrays confined in disordered meso- scopic ...The ML effect allows us to trace in detail structural transitions from n ⫺ 1 ...
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Ultrafast harmonic mode-locking of monolithic compound-cavity laser diodes incorporating photonic-bandgap reflectors
... harmonic mode-locked operation from a novel design of mono- lithic semiconductor laser comprising a compound cavity formed by a 1-D photonic-bandgap (PBG) ...mirror. Mode-locking (ML) is ...
12
Ultra short laser pulses and coupled cavity mode locking in a KCI:TI colour centre laser
... different mode locking approach is demonstrated with this method, which is named as passive mode ...active mode locking techniques mentioned ...passive mode locking can be ...
345
Optimizing the active region of interband cascade lasers for passive mode locking
... towards mode-locked ICLs. In order to achieve mode locking, the carrier lifetime in the absorber segment has to be reduced below the round trip time of the light pulse in the laser resonator (where ...
7
Ion implanted GaAs saturable absorbers for laser mode-locking-fundamentals and applications
... the mode-locking build-up and Q-switching dynamics, it is the fast response that can stabilise the ultra-short pulses by creating a short enough net-gain window to prevent growth of dispersive radiation in ...
160
A wide bandwidth free-electron laser with mode locking using current modulation
... FEL mode-locking theory match well with conventional laser theory, differences ...why mode locking is typically obtained when the laser is at, or near, saturation (the transient period of ...
19
Broadly tunable femtosecond mode locking in a Tm:KYW laser near 2 mu m
... passively mode-locked Tm-doped and Tm-Ho codoped fibre ...(NPE) mode- locking technique and 190-fs pulses were produced by a Tm-fibre laser that was passively mode-locked by a semiconductor ...
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Stability Analysis of the Mode-Locking Dynamics in a Laser Cavity with a Passive Polarizer
... robust mode- locking could be achieved using a passive polarizer as an effective saturable absorber in a laser cavity ...A mode-locked laser cavity with a passive polarizer is a prime example of a ...
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Mode-Locking Intracavity Dynamics: Modeling Nonlinear Power and Energy Fluctuations
... ble mode-locking can be achieved by using the nonlinear mode-coupling in a waveguide array as the intensity dis- crimination (saturable absorption) element in a laser cav- ...nonlinear ...
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I Mode Locking and Ultrashort Laser Pulses by a Refractive Index Nonlinearity II A Theoretical Study of Optical Wave Propagation Through a Random Medium and its Application to Optical Communication
... I MODE LOCKING AND ULTRASHORT LASER PULSES BY A REFRACTIVE INDEX NONLINEARITY II A THEORETICAL STUDY OF OPTICAL WAVE PROPAGATION THROUGH A RANDOM MEDIUM AND ITS APPLICATION TO OPTICAL COMMUNICATION Th[.] ...
260
Novel mode locking techniques for colour centre lasers
... synchronously mode- locked KCl:TlO(l) and NaCl:OH" colour-centre lasers (see ...CW mode-locked Nd:YAG laser to excite both ...of mode locking by parasitic optical ...(TE) mode of ...
159
Size dependent saturable absorption and mode locking of dispersed black phosphorus nanosheets
... 1030 nm decrease almost linearly with the linear transmittance when the size of nanosheets becomes smaller. The FOM at 515 nm hardly depends on the size (layer number) of the BP nanosheets, about (2.1 ± 0.3) × 10 −14 esu ...
10
Light Bullet Mode-Locking In Waveguide Arrays
... nonlinear mode-coupling (NLMC) exhibited by the WGAs have led to their consideration as ideal photonic devices for all-optical signal processing (routine and switching) in fiber optic networks and devices [3], ...
6
Mode locking and mode competition in a nonequilibrium solid state condensate
... synchronization of two nonequilibrium polariton condensates in a double-well trap. He found a threshold nonlinearity where the condensates lock to a single frequency, in general agreement with our results. However, that ...
5
A study of active mode-locking of external cavity semiconductor lasers
... The fie ld o f sh o rt o p tica l pulse generation using sem iconductor lasers was created in the la te sixties and e a rly seventies to e x p lo it th e m a in advantages o f the sem iconductor m edium nam ely sm a ll ...
225
Broadly tunable femtosecond Tm:Lu2O3 ceramic laser operating around 2070 nm
... second mode waist on the saturable ...passive mode locking is based on an ion-implanted InGaAsSb quantum-well structure having an initial reflectivity of ...beam mode radii inside the gain ...
6
Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode
... hybrid mode locking has been implemented ...a mode-locked ...a mode- locked regime where the duration of the pulses can be selected by the ...
13
IJEDR1703124 International Journal of Engineering Development and Research ( www.ijedr.org874
... With the advancement in technology, major changes in the way of communication havebeen identified .Technology decreased the time taken by the information to flow from one place to another to a great extent .Optical fiber ...
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Uniden_BC296D Trunk Tracker Scanner_Manual
... When the scanner receives a signal on a programmed channel, it stops on that channel and displays the channel information (text tag, channel number, trunk mode).. Locking/Unlocking Banks[r] ...
88
Hybrid Mode Locked Fiber Ring Laser
... hybrid mode locking scheme, the role of the active mode locker is to produce a high-speed optical pulse ...passive mode lockers, especially graphene saturable ...graphene mode locker ...
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