fwhm

It is found that these kinds of glasses have good thermal stability , broad FWHM and large stimulated emission cross-section .

结果表明：这种玻璃具有较宽的荧光半高宽、较大的受激发射截面，较好的热稳定性。

Combined with the emission spectrum of organic laser material , we can simulate the center wavelength , FWHM , emission intensity of organic lasers .

再结合材料的本征光谱，就可以计算出激光器件的中心波长、半高全宽和峰值强度。

The variation of FWHM of resolution function with neutron energy is discussed .

讨论了分辩函数半宽度随中子能量变化的规律。

Measurement of FWHM for Gaussian Beam Distribution with Photoelectric - Conjugate Method

测量高斯光分布半宽度的光电共轭方法

FWHM is 40 nm within large current .

在较大的电流范围内，峰的半高全宽（FWHM）为40nm。

Separation of hydrogen isotopes by using a tea co_2 laser with a long FWHM

用长脉宽TEACO2激光分离氢同位素

The software will display the SNR , FWHM and RMS values found .

软件将显示它们的信噪比，点扩展函数和均方差值。

FWHM and lifetime of this kind of quantum dots was little affected by temperature .

这种量子点的半高宽和发光寿命受温度的影响较小。

The resolution ( FWHM ), the count rate and the peak walk were measured for every small region .

测量每小块能区的分辨率（FWHM）、计数率和峰位走动。

From among them , the good regions with high count rate , narrow FWHM and small peak walk were selected .

从中选出分辨率小、计数率高和走动小的好能区。

Generally , an aperture radius of two to three times the FWHM of the PSF is a good value .

一般的，孔半径设置为点扩展函数的半宽值的两到三倍比较好。

And detections with a FWHM lower than the value specified here will be rejected .

如果一个目标的半最大值宽度小于此值，自动检测将不做检测。

At 4mm thickness , the FWHM was boarding 50 % compared with normal scan .

4mm扫描螺距为2时有效层厚与普通扫描相比将增宽50%。

An investigation on the relationship between FWHM and fluence of FRED pulse light curve of GRB

FRED脉冲型GRB光变曲线FWHM与光子流量关系的研究

The worth biggest and FWHM of defect mode up with the increment of the optical thickness of doping .

滤波通道的峰值和半高宽都随吸收杂质的光学厚度的增加而减小。

But the peak value reduces gradually and FWHM increases as the detecting distance increases under the slim beam illumination .

而细光束照明时，散射谱强度分布峰值随探测距离的增加而减小，半宽值则逐渐增大。

The determination of pixel value of CCD camera and FWHM of 1 . 56m telescope

1.56m望远镜的FWHM和CCD照相机象素格值测定结果

The shape of the spectrum becomes flat at its top and the FWHM bandwidth broadens 2 nm .

整形后的光谱形状变为平顶，谱宽增加了2nm。

The method can be applied to fit the simulated HEMP waveforms of various peak values , rise times and FWHM .

该方法能够适应多种峰值、前沿和半宽的高宽核电磁脉冲模拟波形的数值拟合。

The full width at half maximum ( FWHM ) of Ni ( 111 ) pole was 11 ° .

用此方法制成的NiO膜具有很强的立方织构，其（111）的Φ扫描峰的最大半高宽（FWHM）值达到11°。

Quantitative Measurement of Subsurface Damage Layer Thickness in Polished SI GaAs Wafers by X Ray Rocking Curve FWHM

X射线回摆曲线定量检测SI-GaAs抛光晶片的亚表面损伤层厚度

The dependence of thermal resistance , emitting wavelength , FWHM , and output power on active diameters and injection current was studied .

研究了热阻、发射波长、光谱半高宽、光输出功率随有源区直径和注入电流的关系。

The FWHM of the ZnO ( 002 ) diffraction peaks are 0.3 ° obtained by XRD measurements .

对上述p型和n型ZnO薄膜进行了X射线衍射测量，在34.1°附近得到了0.3°左右半峰全宽的ZnO（002）衍射峰。

The Rocking Curve full width at half maximum ( FWHM ) of 5.6 ° on silicon substrates was achieved .

在硅衬底上获得的样品具有5.6°的RockingCurve半高宽。

The full width at half maximum ( FWHM ) of the line resource spread function in transaxial slices was calculated .

计算线源横断层面上扩展函数的半高宽（FWHM）。

As current density exists in the closed-circuit conditions , we consider the changes of soliton intensity FWHM at different values of current density .

针对在闭路条件下电路中存在电流密度，研究了闭路情况下双光子光伏空间孤子的动态行为，还考虑了电流密度取不同值情况下双光子光伏空间孤子强度半峰宽度随时间变化的规律。

The detect distance of FWHM and FWTM assumes linearity .

FWHM和FWTM与探测距离呈线性关系而增大；

The microchannel plate tubes provide a fast pulse response with high linear currents . Up to 187 ps FWHM has been obtained .

微通道板管脉冲响应快、线性电流大，其响应半宽度已达187ps。

Effect of Aiming Distance on Full Width at Half Maximum ( FWHM ) of Signal Pulses Generated by Thermal Spray Particles and Corresponding Calibration

瞄准距离对热喷涂粒子脉冲信号半高宽的影响和校正

The band-edge peak and FWHM for GaN are 364.4 nm and 9.5 nm , respectively .

GaN材料带边峰位置为363.4nm，半高宽为9.5nm。