光谱宽度是激光器阵列产品的一个关键指标。
Spectral width is one of the key factors of laser array products.
用超短光脉冲激励染料溶液，进行超荧光的研究：1。超荧光光谱峰移动和光谱宽度；
The amplified spontaneous emission in dye solutions excited with powerpul picosecond light pulses is studied in two respects:1. spectral peak shift and the emission width;
由分析得到，对于确定的光源光谱宽度，波导端面反射率只有取合适的值，才能取得最灵敏的调制效果。
By analysis it is shown that the maximal modulation sensitivity comes from an appropriate end reflection coefficients of OWFPM for a certain light source spectrum width.
当光谱宽度较窄时，实现多路光束较高的合成效率是可行的，这为高能激光的获得提供了一种确实可行的方法。
The results show that the high spectral beam combining efficiency for more beams can be obtained by this method, which provides a doable way for high power laser.
波段数目多和波段宽度窄是高光谱分辨率遥感的两个显著特点，常规的用于分析的波段组合方法在信息的利用上是不充分的。
Hypersperctral remote sensing has two distinct characters that the band number is more than multispectral remote sensing and the width of band is narrow.
光学滤光片在连续的光谱中用于透过一定宽度的光谱带或在线状光谱中提取某些辐射。
Filter is used to transmit spectrum of definitive broad band in the continuous spectrum or to extract certain radiation in the line-spectra.
考察了光谱狭缝宽度的影响。
获得的光谱谱线轮廓具有典型的对称性线型，测得的谱线半宽度为3.2千兆赫。
The obtained profile of spectral line has a typical and symmetrical shape of line. The line width (FWHM) was measured to be 3. 2 GHz.
因此，在这样激光功率条件下，为提高原子激发效率而增加激光谱线宽度的做法并不是必要的。
So it is not necessary to use a broad-band laser to guarantee excitation efficiency for an atom with hyperfine split levels.
本文讨论了用F-P标准具的照相法测量光谱线宽时，仪器宽度对测量结果的影响。
On measuring the spectral linewidth by means of photographing the fringes of the F-P etalon, the influence of the instrument width on the measured results has been discussed.
与采用相同口径、相同相对孔径的全息凹球面光栅构成的平场光谱仪比较，在入射狭缝宽度相同的情况下，该光栅所构成的平场光谱仪的分辨率得到明显提高。
Comparing this spectrograph to the one with a holographic concave grating on spherical surface, the former has a higher resolution than the latter has when the widths of the incident slits are same.
通过改变相对载波包络位相的数值可以获得更宽的频谱宽度及更高的光谱强度特别是高频分量的光谱强度。
By changing the number of relative carrier-envelope phase, broader spectral broadening and higher spectral intensity, especially the spectral intensity of high frequency components, can be obtained.
发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感，而F P腔的中心波长和工作模式却变化较小。
That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.
发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感，而F P腔的中心波长和工作模式却变化较小。
That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.
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