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- two photon holographic storage 双光子全息存储
- The holographic storage is one of the most promising optical storage technologies for high-density dada storage. 体全息存储是一种适合高密度数据存储的光学存储技术，它同时具有存储密度高、数据传输率高、数据搜索时间短等优势。
- The experimental results show that the fulgide can be used as a good rewritable holographic storage material. 结果表明,俘精酸酐可以作为一种性能优良的可擦写全息光存储材料。
- We think with the appropriate design of structure, anthracenederivatives can be used as fine two photon absorption materials. 我们认为经过恰当结构设计合成出的蒽基衍生物可能成为一类优良的双光子材料。
- The one photon and two photon excited UV fluorescence spectra of 1, 10 phenanthroline and [bis(1, 10 phenanthroline)lanthanum] nitrate are observed in the methanol solution. 测量了1，10-二氮杂菲和硝酸[二-（1，10-二氮杂菲）合镧]甲醇溶液的单光子和双光子激发紫外荧光谱。
- The results show that the overall properties of the In: Ce : Mn : LN crystal make it a better holographic storage material than the Ce : Mn: LN crystal. 结果表明:In:Ce:Mn:LN晶体是比Ce:Mn:LN晶体综合性能更好的全息存储材料。
- Based on the complicated noise characteristics in digital holographic storage system(DHSS), some methods of channel code in digital communication are introduced. 针对数字体全息存储系统(DHSS)中复杂噪声的特点,从数字通信中信道编码的观点出发,讨论了采用数字信号处理方法来抑制DHSS中噪声干扰的技术。
- Two photons are created in the decay of the neutral pion. 双光子是在中性兀介子衰变中产生的。
- It has been found that,in terms of holographic storage properties is best when the optimal doping concentration of Sc is 2mol% among this crystal series. 实验表明:在一系列Sc:Fe:LiNbO3晶体中,Sc(2mol%25):Fe:LiNbO3晶体能获得最佳的光折变灵敏度和动态范围。
- Unlike DVDs, which store data in thin layers just beneath the surface of the disc, holographic storage encodes information in three dimensions, within the volume of the disc. 不像DVD盘那样把数据存储到磁盘表面下的薄层中，全息存储技术在磁盘容量内以三纬形式对信息进行编码。
- The two photons go off together as coherent radiation. 这两个光子一起发射出去，形成相干辐射。
- To effectively reduce the influence of noise in the digital holographic storage system,a novel code having modi-fied coding structure,Modulation-Array(MA)code,is proposed. 体全息存储系统的噪声特点决定了必然要引入纠错编码和调制编码技术。
- Both the red and green emissions of Er 3+ in oxyfluoride host are due to two photon process. The green emission in ZBLAN is due to two photon process, and the red emission is due to two and three photon processes. 分析了两种基质中Er3+ 的上转换发光机制 ,氟氧化物基质中Er3+ 离子红绿光发射均为双光子过程 ,ZBLAN基质中Er3+ 离子绿光发射为双光子过程 ,而红光发射为双光子和三光子混合过程。
- The efficiency of the non resonant two photon (NRTP) isomerizations of stilbenes and 1,4 diphenyl 1,3 butadienes was found to depend strongly on the wavelength of the laser pulses. 实验发现,芪,1,4-二苯基1,3-丁二烯等多聚烯化合物的非共振双光子(NRTP)异构化强烈地依赖于光波长。
- Whether to match through checking the certain quanta character of two photon, two receive a station to be able to be maintained whether somebody tries intercept their communication signal. 通过检查两个光子的某些量子特性是否匹配，两个接收站就能认定是否有人试图截取他们的通讯信号。
- Based on the theory of wavelet correlation and the associative characteristic of volume holographic storage in a photorefractive crystal, a novel multichannel wavelet correlator is constructed. 基于子波匹配相关理论和光折变晶体的体全息关联存储特性,采用球面波作参考光,构建了一个新型的多通道体全息子波相关器。
- Pattern recognition for volume holographic image-base built by both angular multiplexing technology and block-oriented holographic storage technology were implemented by using CC method. 使用相关系数分别对采用角度复用技术和分块全息存储技术建立起来的体全息图像库完成了识别工作。
- "The axion is so light that it doesn't decay into two photons in free space. " “轴子很轻，它不会在自由空间中衰变成两个光子。
- two photon absorption cross section 双光子吸收截面
- doppler free two photon spectroscopy 多普勒自由双光子光谱学
