The Ultra-Narrow Linewidth Reference Cavity
DEVELOPMENT, IMPLEMENTATION AND EVALUATION OF NARROW LINEWIDTH EXTERNAL CAVITY DIODE LASERS FOR USE IN RAMAN GENERATION EXPERIMENTS
... very narrow peaks of its spectrum coincident with the proper grating angle; the additional degree of freedom of misalignment in the direction perpendicular to the grating lines further impedes simple ...
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Narrow linewidth, diode laser pumped, solid state lasers
... absolution reference is by saturated ...laser cavity, a tube containing a low pressure vapour which has an absorption line falling within the gain bandwidth of the ...the cavity gives rise to ...
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Design and characterization of narrow linewidth fiber laser for wireless communication
... of narrow linewidth laser source depends on optical filters that are use, hence a design of the cavity using different optical filters is ...long cavity and narrow spacing of ...
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Monolithically integrated DFB lasers for tunable and narrow linewidth millimeter-wave generation
... The intra-cavity FWM conversion efficiency of the DFB lasers was characterised on a purposely developed integrated device that consisted of two lasers in a back-to-back configuration separated by an attenuator ...
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Narrow linewidth measurement with a Fabry-Pérot interferometer using a length modulation technique
... The cavity characterisation experiments are working and yielding reasonable ...The linewidth measurement using the cavity length modulation technique could not be applied due to the mechanical ...
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Tunable narrow linewidth AlGaInP semiconductor disk laser for Sr atom cooling applications
... the linewidth would be to combine a more stable, vibration isolated, monolithic setup with a high-finesse temperature controlled reference cavity maintained in ...
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Narrow-Linewidth Si/III-V Lasers: a Study of Laser Dynamics and Nonlinear Effects
... In this chapter I have presented experimental results regarding the steady-state operation of narrow-linewidth hybrid Si/III-V lasers. One of the most striking exper- imental results in the steady-state ...
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Vibration-tolerant narrow-linewidth semiconductor disk laser using novel frequency-stabilisation schemes
... in narrow-linewidth semiconductor-disk-laser systems using novel frequency- stabilisation schemes for reduced sensitivity to mechanical vibrations, a critical requirement for mobile ...applications. ...
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Output Characteristics of Narrow No Gain Competition Linewidth Dual Wavelength Laser at 912 nm and 1064 nm
... a narrow linewidth, no-gain competition, dual- wavelength solid-state laser using an intra-cavity pumped method are re- ...the linewidth that located at the common cavity of 912 nm and ...
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Development, characterisation and analysis of narrow linewidth, single frequency DFB fibre lasers in the 1 5 µm 2 µm region
... laser linewidth deviate from the Schawlow-Townes linewidth formula, by increasing with pump and laser power, but it also varies with the pump ...lowest linewidth operation was actually obtained with ...
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Vertical-Cavity Surface-Emitting Lasers for Ultra-High Speed Photonics
... VCSELs have small size, are low cost, have high‐speed operation, have low power consumption, and can be fabricated into arrays [1,2]. These advantages cause VCSELs to attract much attention for use in photonics, e.g. ...
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Tunable, Narrow Linewidth, High Repetition Frequency Ce:LiCAF Lasers Pumped by the Fourth Harmonic of a Diode-Pumped Nd:YLF Laser for Ozone DIAL Measurements
... The optical schematic of the Ce:LiCAF laser is shown in Figure 7. A pair of CaF 2 rectangular prisms was used for separation of the second and fourth harmonic pump beams and for beam folding. After that the incoming 263 ...
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Implementation and analysis of 2 Tbps MDRZ DWDM system at ultra narrow channel spacing
... Fig.4 (c) Eye Diagrams of Channel 1 at 180 km and channel 40 at 180 km IV. C ONCLUSION In this work, Modified Duo binary scheme is proposed as modulation scheme for transmission of 40 channels with 50 Gbps data rate. The ...
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Differential Fed Ultra-Wideband Multiple-Mode Antenna Using Uniform Narrow Slot Radiator
... uniform narrow slot, fed by a pair of differential microstrip ...and reference port impedance are properly selected, an UWB antenna can be developed by using the first four resonances of the slot ...
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Numerical Simulation of an Ultra compact Interstage Turbine Burner with Increasing Number of Cavities in the Cavity
... The numerical simulation results can’t be consistent with the experimental results. The numerical simulation can be satisfied when the error between the numerical simulation results and experimental data is kept within ...
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Quantum-limited linewidth of a chaotic laser cavity
... The spectral statistics of chaotic Systems is descnbed by random-matnx theory [10,12] We begm by reformulatmg the existmg theones for the Petermann factoi [8,9] m the framework of random[r] ...
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Quantum limited linewidth of a chaotic laser cavity
... quantum-limited linewidth of a laser ...the cavity is via a single-wave chan- nel, but our random-matrix model applies more generally to coupling via an arbitrary number N of wave ...
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Implementation of ultra-narrow-band switched capacitor filters
... C ry sta l filters use very low -loss reso nators fab ricated using q u a rtz or piezo electric m aterial. A ty p ical crystal resonator Q is in the range 2 0,000 to 100,000 and therefore can be used to design filters ...
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Infrared Perfect Ultra narrow Band Absorber as Plasmonic Sensor
... perfect ultra-narrow band absorber based on a metal-dielectric-metal- dielectric-metal periodic structure working at near-infrared region, which consists of a dielectric layer sandwiched by a metallic ...
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Ultra broadband frequency generation in a cavity confined Raman medium
... ring cavity, and the subsequent synthesis of high peak power and few-femtosecond ...of ultra-broadband multi-frequency Raman generation or UMRG, and a 3-wave gain suppression analysis is derived from a ...
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