• No results found

mode-locked laser light

Light Bullet Mode-Locking In Waveguide Arrays

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

Modeling Parabolic Pulse Formation in Mode-Locked Laser Cavities

Modeling Parabolic Pulse Formation in Mode-Locked Laser Cavities

... is still decoupled from the phase equation. Although ex- act solutions to (11) are not attainable, this equation sheds light as to why parabolic states persist in this sys- tem. Specifically, for small values of ...

6

Room temperature passive mode locked laser based on InAs/GaAs quantum dot superlattice

Room temperature passive mode locked laser based on InAs/GaAs quantum dot superlattice

... closest section to the monochromator section (the right setion on Figure 2b) is measured, nothing is applied to the other section. Thus, the spectrum of source light is obtained. Next, the closest section is ...

5

Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser

Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser

... the laser light was directly launched into a 220 m long fibre with coupling efficiency of 55% to ...the laser cavity was slightly lengthened beyond the switching ...the laser cavity was ...

12

Generation and nonlinear propagation of ultrashort near infrared laser pulses

Generation and nonlinear propagation of ultrashort near infrared laser pulses

... The laser transition is polarised along this axis, however, the crystal is mounted in the laser at 45“ to the horizontal so that with horizontally polarised pump light, those centres aligned along ...

236

Passively Mode-Locked Fiber Laser by Utilizing TTG film on a D-Shaped Fiber as a Saturable Absorber

Passively Mode-Locked Fiber Laser by Utilizing TTG film on a D-Shaped Fiber as a Saturable Absorber

... oscillating light was propagating in a unidirectional way, towards the clock wise direction, assisted by the isolator incorporated inside the ...the mode-locked fiber ...

5

Holzwarth, Ronald
  

(2001):


	Measuring the Frequency of Light using Femtosecond Laser Pulses.


Dissertation, LMU München: Fakultät für Physik

Holzwarth, Ronald (2001): Measuring the Frequency of Light using Femtosecond Laser Pulses. Dissertation, LMU München: Fakultät für Physik

... center laser is phase–locked to the second harmonic of the He–Ne standard by con- trolling the beat frequency between them with an electronic phase–locked ...center laser is then known as ...

113

Radio-Over-Fiber Transport Systems Based on DFB Ld with Main and -1 Side Modes Injection-Locked Technique

Radio-Over-Fiber Transport Systems Based on DFB Ld with Main and -1 Side Modes Injection-Locked Technique

... slave laser can be enhanced with better performance as injection-locked by master laser ...side mode injection-locked technique, which can greatly enhance the resonance frequency of DFB ...

9

Hybrid Mode Locked Fiber Ring Laser

Hybrid Mode Locked Fiber Ring Laser

... photonic crystal fiber (PCF), a inline polarizer and two PCs (PC1 and PC2) are used to generate nonlinear polarization rotation effect. If we remove polarization controllers PC1, PC2 and the polarizer, then there is no ...

17

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser

... The quasi-DC drift of the sensor system can be characterized by measuring the differential strain between two sensors. Fac- tors that will give rise to drift are errors in the interferometric phase measurement and phase ...

10

Observation of mode-locked spatial laser solitons

Observation of mode-locked spatial laser solitons

... for mode locking and nonlinear pulse shaping making these structure dissipative solitons in the terminology of ...harmonically mode-locked state, in which solitons are locked to a rigid ...

6

Start-to-end modelling of a mode-locked optical klystron free electron laser amplifier

Start-to-end modelling of a mode-locked optical klystron free electron laser amplifier

... Modulation of the electron beam energy, and the current modulation that results, can also be a significant source of coherent spontaneous emission (CSE), another process not modelled by averaged codes. 28 Initial studies ...

8

Development of a Laser Repetition Rate Stabilization System for an Intense Laser-Compton Scattering γ-Ray Source

Development of a Laser Repetition Rate Stabilization System for an Intense Laser-Compton Scattering γ-Ray Source

... of light and L is cavity length between the end mirrors), which can be obtained by using a photodetec- ...the mode-locked laser repetition rate by properly configuring these ...

5

2 μm solid state laser mode locked by single layer graphene

2 μm solid state laser mode locked by single layer graphene

... for light detection and ranging measurements and free-space optical communications, due to the ...conventional laser wavelengths ...to mode-lock Tm; Ho : NaYðWO 4 Þ 2 ...

5

Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode

Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode

... monolithic mode-locked laser diodes have been studied extensively over the past two decades and are used for various optoelectronic applications that exploit their high repetition rate, low timing ...

13

Linear, nonlinear and quantum optics in Silicon Photonics

Linear, nonlinear and quantum optics in Silicon Photonics

... picosecond laser pulse is coupled to the waveguide, and the time- dependent losses of a weaker probe beam are ...pump laser, the probe beam transmission slowly recovers due to free carrier recombination or ...

227

Theoretical study of passively mode locked semiconductor glass lasers

Theoretical study of passively mode locked semiconductor glass lasers

... of a weak carrier density grating. Such gratings arise from so called spatial hole burning where standing waves in a laser cavity cause the anti-nodes to decrease the carrier density faster than the nodes as the ...

25

Detection of Mode Locked Laser Signals

Detection of Mode Locked Laser Signals

... -109Chapter 9 Sunnnary and Conclusions In this work we have shown that the passive Fabry-Perot resonant cavity which is equal in length to the laser cavity is probably as close a physica[r] ...

155

High-speed pulse
train generation by spectral filtering of a mode-locked laser output

High-speed pulse train generation by spectral filtering of a mode-locked laser output

... harmonic mode-locking technique has offered successful generation of optical pulses at several times of the driving frequency of intensity modulator [1, ...modulation mode-locking based on high-finesse ...

7

Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser

Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser

... pulse laser sources in the visible region between 500 and 650 ...a laser source generating picosecond or femtosecond pulses; such sources have high peak power to enhance the non-linear two photon process ...

6

Show all 10000 documents...

Related subjects