| 1. | Study on the near - field optical storage property of bacteriorhodopsin
细菌视紫红质近场光存储特性的研究 |
| 2. | Thermal solar systems and components . custom built systems . performance characterisation of stores for solar heating systems
太阳热能系统和元件.专用系统.太阳能加热系统的存储特性 |
| 3. | Gratings were recorded at a range of interbeam angles to investigate the relative response of the recording martial at a range of spatial frequencies
实验结果表明，用弱光记录和1 ： 1的束比容易得到较好的全息存储特性。 |
| 4. | The recording characteristics of the material are discussed in detail in terms of sensitivity , diffraction efficiency , bragg angle , refractive index modulation ( an ) and so on
通过在材料中记录无倾斜光栅，研究了该材料的全息存储特性(包括衍射效率，灵敏度，动态范围，折射率调制度，角度选择性等) 。 |
| 5. | ( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc . ( 4 ) taking the volume hologram storage of the photorefractive crystals , we can carry out the matched filtering correlation recognition with real - time operation
( 4 )利用光折变晶体的体全息存储特性来实时制作匹配滤波器，避免了利用全息干板制作滤波器时的显影、定影等化学操作和滤波器的严格复位问题。 |
| 6. | The video coding scheme is implemented in a ti tms320c6416 dsp platform , and the algorithm is optimized according to the structural and storage features of the dsp . experimental results have proven the coding efficiency and error tolerant capacity
在此基础上,实现了基于dsptms320c6416平台的h . 264多描述视频编码器,并针对dsp的结构特点和存储特性对算法的结构进行了优化,达到了较理想的效果。 |
| 7. | The performance of another photopolymer system without shrinkage in theoretic is discussed also . the experiments indicate that this kind of photopolymer has little erasure effect . however , its diffraction efficiency need to be improved and the noise of the material need to be restrained
分析了一种理论上无收缩体系材料的全息存储特性，并对材料的耐擦除特性作了实验研究，表明该材料拥有较好的耐擦除特性。 |
| 8. | A kind of chiral azo molecule derived from amino acid , n - [ 4 - ( 4 - dodecyloxyphenylazo ) benzoyl ] - l - glutamic acid ( c12 - azo - l - glu ) , was investigated . the photochromism , photoinduced birefringence , and holographic recording in c12 - azo - l - glu doped poly ( methyl methacrylate ) ( pmma ) films were studied . c12 - azo - l - glu underwent a reversible tram - cis - trans isomerization in the polymer matrix
我们利用手性偶氮苯染料c _ ( 12 ) - azo - l - glu掺杂聚甲基丙稀酸甲脂( pmma )薄膜为实验样品，对其光致变色过程，光致双折射和全息存储特性进行了研究分析。 |
| 9. | The mechanism for optical storage in these materials has been attributed to a statistical reorientation of the azobenzene chromophors perpendicular to the polarization of the incident electric field of the pump laser beam . the photoinduced birefringence and holographic storage in methyl orange dyes ( mo ) doped polyvinyl alcohol ( pva ) films were reported firstly in this thesis . the relationship between the photoinduced birefringence and the dye content and pumping power was investigated by using the writing light of 532 nm ( double - frequency of nd : yag laser ) and the reading light of 632 . 8 nm
本文研究了甲基橙( mo )偶氮苯染料掺杂聚乙烯醇( pva )薄膜的光致双折射和全息光存储特性，利用yag激光2倍频( 532nm )作为写入光， he ? ne激光( 632 . 8nm )作为读出光，研究含有不同染料浓度pva薄膜的光致双折射特性，探讨了光致双折射和泵浦光功率的关系，实现了全息光存储，所得光栅生长曲线包含快过程和慢过程，快过程以异构相位光栅的生长为主，慢过程以取向光栅的生长为主，对此实验结果本文给出了合理的理论解释。 |
| 10. | Then we turned in the input laser to observe the decline of phase conjugate reflectivity . measuring dark storage time , we found that the phase conjugate reflectivity declined to 50 % of steady - state value when photorefractive crystal was in dark condition for 30 minutes . even after 9 hours , there still existed remaining reflectivity , which could n ' t be measured by our detector
因而研究了晶体内位相共轭光栅存储特性，即观察位相共轭光栅形成后在黑暗条件下能存储的时间，实验结果得出位相共轭光栅在黑暗中30分钟后，位相共轭反射率下降到原来的50 ，而在黑暗中9小时后，位相共轭光非常微弱，无法测出。 |
