The cyclic shift character of base phasor in DFT is proposed and approved first in this paper.
提出并证明了离散傅里叶变换的基相量循环移位性质。
Aimed at solving the problem of low data rate of direct sequence spread spectrum underwater acoustic communication and that of complexity of the receivers of M-ary spread spectrum underwater acoustic communication,cyclic shift keying spread spectrum underwater acoustic communication is proposed based on the good characteristic of spread sequences.
针对常规直接序列扩频水声通信数据传输速率低及M元扩频水声通信接收机复杂度高的问题,基于扩频序列优良的相关特性,提出循环移位扩频水声通信方法。
Cyclic shift permutation structure is an important part of partial parallel decoder for quasi-cyclic LDPC codes.
循环移位置换单元是准循环LDPC码的部分并行译码器的重要组成部分。
A kind of image encryption algorithm is presented based on chaos theory and cycle shift.
提出了一种基于混沌理论和循环移位的图像加密算法。
Study on LDPC codes based on cyclic-shift identity matrix;
基于单位阵的循环移位构造LDPC码的研究
Rotation normalization was realized by circular shift of the feature elements to get the invariant texture feature vector.
首先根据遥感影像空间分辨率较低 ,局部区域内图像纹理变化不大的特点 ,对遥感影像进行合理的分块 ,使得各分块具有单一的主纹理特征 ;然后利用Gabor小波变换提取各图像块的纹理特征向量 ,并通过简单的循环移位算法 ,方便的形成方向无关的纹理特征向量 ;进而引入改进的棋盘距离来描述图像块间的相似度 ,最后使用无监督聚类算法对影像块进行分类 ,达到了很好的分类效
A scheme based on cyclic-shifted preamble sequences is proposed for carrier frequency synchronization in OFDM system.
提出一种基于循环移位前导序列的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)系统载波同步方法,该方法根据离散傅里叶变换(Discrete Fourier Transform,DFT)的时移性质,构造循环移位前导序列,并设计了两个频偏估计器。
Finite element analysis of QFP structure subjected to circular displacement loadings;
QFP结构在位移循环下的有限元分析
Design of LDPC Coder-Decoder Based on Cyclic Shift Matrices
应用循环移位矩阵设计LDPC码译码器
Design of Novel Cyclic Shift Permutation Structure for Quasi-Cyclic LDPC Codes Decoder
适用于准循环LDPC码译码器的新型循环移位置换结构设计
A Row Column Partnership and Recurrence Displacement Scrambling Method for Digital Image
一种行列配对及循环移位的图像置乱方案
A Digital Image Encryption Algorithm Based on Spatiotemporal Chaos and Row-column Circular Shift
一种基于行列循环移位的时空混沌图像加密算法设计
cyclic shift register
循环(移位)寄存器
A process of moving in a circular manner each bit in a register, either to the right or left.
按循环方式移动寄存器中的每一位的过程，即右移或左移。
Applications of Higher-Order Cyclic Statistics in Mobile Localization Parameter Estimation;
高阶循环统计量在移动通信系统定位参数估计中的应用
The Changes of Oxygen Delivery/consumption, Blood Glucose and Lactic Acid during Anhepatic Phase of Standard Orthotopic Liver Transplantation Without Bypass;
经典非转流原位肝移植无肝期循环氧供氧耗和血糖、乳酸的变化
Estimation of lateral deformation of monopile foundations by use of cyclic triaxial tests
用循环三轴试验分析海上风力发电机单桩基础侧向位移
In an MOS dynamic shift register the above problem is solved by keeping data in continuous motion.
MOS动态移位寄存器的上述问题是通过使输入数据连续不断地循环来解决的。
In case 2, the continue moves back to the beginning of the inner iteration.
在条件2中，continue移回内部循环的起始处。
Relief and water circulation have an influence on the displacement of anomalies.
轮廓和水的循环会影响异常下移。
Objective To study the advances in microcirculation after islets of Langerhans transplantation (ILT).
目的 研究胰岛移植术后微循环的建立。
Off-pump Coronary Artery Bypass Grafting;
非体外循环下的冠状动脉旁路移植术
Circulatory Flow Model on the Transfer of Rural Surplus Labor Forces;
农村剩余劳动力转移的循环流动模型
Development of blood circulation micrometastasis detection of cancer cells
恶性肿瘤细胞血循环微转移检测进展
On-pump Versus Off-Pump Coronary Artery Bypass Grafting: A Comparison Study;
体外循环与非体外循环冠状动脉旁路移植对比研究
A Comparative Study of Off-pump Coronary Artery Bypass Grafting (OPCAB) and on-pump Coronary Artery Bypass Grafting (CCAB);
体外循环与非体外循环下冠状动脉旁路移植术的临床应用比较
