The filter is obtained by making the amplitude for filter function equate to 1 and only encoding the phase.
本文介绍一种用计算全息方法制作的纯位相信息自聚焦匹配滤波器。
Susceptibility artifacts in slice selective volume magnetic resonance spectroscopy are reduced by applying phase encoding at a nominal resolution equal to or larger than the slice selection dimensions.
在等于或大于切片选择尺寸的额定分解力下应用相位编码，由此减少切片选择性体积磁共振光谱法中的磁化率膺象。
As cells enter the cell cycle from quiescence, genes encoding D-type cyclins get activated at the beginning of the G1 phase.
当细胞从静止期进入细胞分裂时，编码D型cyclin的基因在G1期被激活，cyclin D随之与CDK4或CDK6形成一个复合物，活化后的激酶复合物磷酸化底物蛋白调控下游的通路。
This paper introduces the encoding principle of colour sychronizing signal in complete PAL colour TV signal, and two methods for calculating the phase of colour synchronizing signal in the process of recovering line to line inverting subcarrier.
介绍PAL制彩色全电视信号中色同步信号编码原理及恢复逐行倒相副载波的过程中，两种计算色同步信号相位角的方法。
Many attempts addressing this problem focused on increasing the speed of migration for each individual shot, whereas phase encoding method tries to reduce the number of shots in migration.
以往的许多研究工作都是围绕提高单炮的偏移效率展开，相位编码则是从减少偏移炮数的角度入手来提高偏移效率。
A new optical image encryption method using anamorphic fractional Fourier transform and double random phase encoding is proposed.
提出一种利用变形分数傅里叶变换和双随机相位编码对图像加密的方法。
The key problems of software radio and direct sequence spread spectrum range used in high range radio fuze are discussed. The effects of doppler frequency and carrier's initial random phase are analyzed. A new direct sequence spread spectrum algorithm based on software radio is proposed, by using differential encoding and quadrature demodulating, the effects of doppler frequency and carrier's initial phase on the output of inference filter are eliminated successfully.
研究了软件无线电和直接扩频测距技术在大炸高无线电引信应用中的关键技术问题，分析了由于多普勒效应引起的载波频偏以及载波随机相位对测距的影响，提出了一种基于软件无线电的直接序列扩频解调算法，通过采用差分编码和正交解调的方法，消除了多普勒频偏和载波随机相位对测距的影响。
Unsuppressed water reference signal from the volume of interest is relatively unaffected by these artifacts and is collected without phase encoding.
有关体积未抑制的水基准信号受这些膺象的影响不大，因而无需相位编码即可以收集。
The watermark is encoded as a phase function of wave front by means of phase retrieval technique while the host information is taken as the amplitude of wavefront. Furthermore, the encoded wavefront is recorded through the computer generated hologram, and followed by a halftone encoding to achieve the watermark embedding process.
通过相位复原技术将需隐藏的水印信息编码为相位函数嵌入在复波前中，其振幅定义为宿主图像，通过计算全息记录复波前并对全息图进行半色调编码完成水印信息的嵌入。
Increased generation of reactive oxygen species in vascular diseases such as atherosclerosis, diabetes, chronic renal failure and preeclampsia readily leads to impaired endothelium-dependent relaxation and vascular injury. To counteract ROS-and electrophile-mediated injury, cells can induce a number of genes encoding phase Ⅱ detoxifying enzymes and antioxidant proteins.
动脉粥样硬化、糖尿病、慢性肾功能衰竭和先兆子痫等血管疾病时活性氧(reactive oxygen species，ROS)生成增加，容易导致内皮依赖性血管舒张功能的损害和血管损伤，而细胞可以诱导多种编码Ⅱ相解毒酶和抗氧化蛋白的基因表达，从而减轻ROS和亲电子物质介导的细胞损伤。
To counteract ROS and electrophile mediated injury, cells can induce a number of genes encoding phase II detoxifying enzymes and antioxidant proteins. A cis-acting transcriptional regulatory element, designated as antioxidant response element or electrophile response element, mediates the transcriptional activation of genes such as heme oxygenase-1, g-glutamylcysteine synthethase, thioredoxin reductase, glutathione-S-transferase and NADH:quinone oxidoreductase.
一个称为抗氧化反应元件antioxidant response element，ARE或亲电子反应元件(electrophile response element，EpRE)的顺式转录调控元件，可以介导诸如亚铁血红素加氧酶1、γ-谷氨酰半胱氨酸合成酶、硫氧还原酶、谷胱甘肽-S位转移酶和NADH：苯醌氧化还原酶等基因的转录。
Time encoding; structured light; intensity ratio; gray code; phase shifting
时间编码；结构光；强度比；格雷码；相移
The following instroduction is the design of the adaptive blind equalizer module which is a transversal filter based on complex data structure. Time-multiplexed filter architecture and high performace MAC unit utilizing booth encoding reduce resource consuming greatly. Then, the design of carrier recovery module which is a two stage digital phase locked loop has been described.
然后介绍了自适应盲均衡器的设计，该均衡器是一个复数结构的横向滤波器，采用复用抽头的结构来节省资源，本文对自适应均衡器的核心运算单元-采用booth编码算法设计的高性能乘累加运算单元进行了详细描述。
Data communication; data recording; data recorders; principle of encoding; bi-phase code
数据通信；数据记录；数据记录器；编码原理；双相位码
Theoretical analysis and digital simulation results show that using spotlight illumination systems to realize random phase encoding of color images is feasible.
理论分析和数值模拟显示，采用单色点光源照射系统，对彩色图像进行随机相位编码是可行的；同时由于系统装置的减少，有效地减少了由于随机相位掩膜所引起的相应光能损失和图像噪声。结果表明，这种方法在追求彩色还原度高的场合具有实用价值。
A novel encryption based on iterative double random phase encoding and pixel scrambling technology is proposed.
提出一种基于像素置乱技术的多重双随机相位加密法，对该加密法中像素置乱操作的原理进行了阐述，并且提出在光学上实现像素置乱操作和解置乱操作的途径。
It is a high quality data encryption technique by double random phase encoding with uniformly distributed random phase in both input and Fourier phases.
在输入面和频谱面上分别放置随机相位加密模板对图像数据进行加密是一种高密级的有效数据加密技术。
Firstly, this dissertation focuses on studying of the principle, optical settings and applications about image encryption technique. Also the double random phase encoding technique is looked back and its improved methods are introduced in brief.
本文首先全面总结了光学图像加密技术相关的基本原理、光学装置和应用；对双随机相位加密技术进行了回顾，并对由它发展而来的一些光学图像加密系统作了简单的介绍，指出了它们的优缺点。
In this paper the forward iterative algorithm is reported which used in random phase encoding for optical security to get the kinoform of encrypted image.
本文采用前向迭代算法用在随机相位光学防伪中获得加密图象的Kinoform。
Keywords: MRSI; equal-phase line algorithm; sampling density compensation function; singular value decomposition; sensitivity encoding matrix
中文关键词：磁共振波谱成像；等相位线算法；采样密度补偿函数；奇异值分解；灵敏度编码矩阵