On the basis of phase - matching for nonlinear crystal and according to the momentum and energy conversion laws, angle tuning properties of type - I collinear and non - collinear optical parametric process in CsLiB6O10 ( CLBO) are investigated by using Sellmeier equations.
Angle tuning properties of collinear and non-collinear optical parametric processes are investigated,which is on the momentum and energy conversion laws of the coupling wave,and Sellmeier equations of the CLBO in the type-Ⅰ and type-Ⅱ phase matching.
Wide-band wavelength tuning properties of external cavity semiconductor laser (ECL) with strong feedback configuration are analyzed in this paper. A formula of maximum tuning range is given in theory and an ECL with 120 nm tuning range (1. 45-1. 57μm) is achieved experimentally.
According to the difference of external cavity reflectivities of semiconductor lasers, we have studied systematically on the frequency tuning properties of external cavity semiconductor lasers with arbitrary feedback.
With the tuning characteristic of the fiber Bragg gratings(FBG),a scheme about measuring spectrum of FBG reflection wavelength,wavelength excursion and the variety of matter which causes the wavelength excursion is described.
The results show that the method has few influence on the static point of the circuit and the frequency stabilization degree of the output AC waveform is high,making this circuit have better linear tuning characteristic.
To fully command the tuning characteristics of periodically poled MgO doped lithium niobate(PPMgLN)-based optical parametric oscillator(OPO),the Sellmeier equation with mole fraction of 5% MgO doped lithium niobate at different temperature was studied.
When a KTP crystal is pumped by 1.06μm laser and optical parameter generation occurs,the tuning characteristics of the crystal with angle φ rotating about z axis is analyzed and its tuning curve is calculated.
With regard to responsiveness to various auditory stimuli, response patterns, and tuning characteristics, cells in all 3 subdivisions were statistically similar and were thus treated as one cell population.
Orientation selectivity and spatial frequency tuning characteristics were unaffected by the electrical stimulations of any of the four sites.
For all these cells, orientation tuning characteristics were independent of contrast.
The signal content and spatial tuning characteristics of this anterior canal vestibulo-oculomotor neuron class remain to be determined.
The small irregularity of the frequency tuning characteristics is reduced by the use of enriched xenon-136 isotope in the He-Xe laser.
Computer-controlled tuning procedures for the frequency tuning of the diode lasers have been developed; they are independent of tables describing the tuning characteristics of the diode lasers.
In this paper, we establish the influence of pump power on the tuning characteristics of a filterless erbium-doped fiber laser, operating in the L band.
Additional developmental measures included the tuning characteristics of single units (Figs.
Delineating the patterns of neural activity in response to varying stimulus parameters and their relationships to the tuning characteristics of individual neurons is essential to ascertaining the nature of population coding within the brain.
The tuning characteristics of a uv preionized 20-atmospheres gas discharge CO2 laser with a novel and simple preionization scheme have been investigated.