| 1. | Study on simulation of reflection spectrum and group delay in chirped fiber grating
啁啾光纤光栅反射谱与时延仿真研究 |
| 2. | Theoretical and experimental research on reflection spectrum characteristic of tilted fiber bragg grating
倾斜bragg光纤光栅反射谱特性理论和实验研究 |
| 3. | Simulation research on reflection spectra fiber grating of transverse force to grating section under the effect of birefringence
双折射作用下横向受力光纤光栅反射谱的仿真研究 |
| 4. | Through theoretical calculation , if occasional errors of all layers are accumulated in a distributed bragg refiector ( dbr ) , reflecting spectrum of the dbr will be changed heavily
经理论计算，分布bragg反射板（ dbr ）如果出现各层偶然误差的累积会对其反射谱造成非常坏的影响。 |
| 5. | 2 ) using transfer matrix method we make numerical analyses for the reflective spectrum of sampled grating and get the rules how grating ' s parameters influence the reflective spectrum
2 )用传输矩阵法对取样光栅的反射谱特性进行数值模拟分析，得到光栅各参数的变化对取样光栅反射谱特性的影响规律。 |
| 6. | Using the couple mode theory , the reflection spectrum , the peak reflectivity and the reflection bandwidth of several typical fiber grating filters have been theoretically analyzed and numerically simulated
数值模拟了它们的反射谱分布、峰值反射率以及反射带宽随光纤光栅的长度和光栅折射率的调制深度的变化关系。 |
| 7. | There exist multiple channels in th e reflective spectrums , the spaces between the channels are stable , and the bandwidths are narrow . so when dealing with optical information it has much important application
通过分析知道了取样光栅具有极好的波长选择性，在它的反射谱中通道多且通道间隔稳定，带通窄，在光信号处理中有重要应用。 |
| 8. | The results we calculate agree well with the experimental results that other people published . through numerical analyzing we know that the reflective spectrums of sampled grating have very good wavelength selectivity
本文运用传输矩阵法并编写了数值分析程序，理论分析了光栅各参数的变化对取样光栅反射谱特性的影响，得到了与别人实验相吻合的反射谱特性。 |
| 9. | X - ray diffraction ( xrd ) , reflection spectroscopy and photoluminescence spectroscopy were employed to study the optical properties of zno films and mgxzn1 - xo alloy films . the relationship between the optical properties and the crystallinity was discussed
并采用x射线衍射谱、反射谱和光致发光谱、低温光致发光谱等测量手段对样品的结构和光学特性进行了表征。 |
| 10. | 2 . based on interoferometric technique , a parasitic interference configuration was introduced to transpose the wavelength - shift signal into phase - shift signal ; the strains were demodulated by measuring the phase change of the signal with a phase - meter
利用干涉技术，采用寄生干涉结构对传感光栅的反射谱进行波长解码，用相位计观测波长漂移引起干涉仪两臂间相位差的变化，进而监测作用在传感光栅上的待测应变量。 |
