- 更多网络例句与模变换相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The concept of Generalized Fibonacci Queue is presented, based on which, the construction of module affine transformation is resolved.
研究了仿射模变换的构造问题在第3章提出了广义Fibonacci序列的概念,在此基础上,成功地解决了整系数的仿射模变换的构造问题。
-
In this paper,a design method of two dimensional Linear Phase Nearly Perfect Reconstruction filter banks based on a new class of cosine modulation systems is presented,which can be described as follow: firstly,the Parks-McClellan algorithm is adopted for designing the prototype filter,then by employing cosine modulation,a series of analysis and synthesis filters can be obtained,accordingly a one-dimensional LP-NPR filter banks can be constructed;Secondly,cascading two one-dimensional LP-NPR filter banks in the form of tree structure and using the unimodular transformation,a two dimensional nonseparable LP-NPR filter banks can be obtained.
提出了一种基于一类新余弦调制系统的二维线性相位-近似完全重构滤波器组的设计方法,设计过程分为两个步骤:首先采用Parks-McClellan算法来计原型滤波器,再经过余弦调制能到一系列的线性相位分析和综合滤波器,从而可以构造一维LP-NPR滤波器组;然后利用树状结构来结合两个一维LP-NPR滤波器组,并运用单位模变换,可以得到二维不可分离LP-NPR滤波器组。
-
Chaper 3 is general description of ADA encryption. Chapter 4 deals with the transform domain encryption. Includes the element of perfect and quasi-perfect transform domain encryption, and presents two type new schemes. Chapter 5 deals with asynchronous ADA encryption. Extends the general theory and model of asynchronous ADA scrambling, and introduces two type phase-distortion-free a synchronous ADA schemes. Chapter 6 is about new direction of ADA encryption. Includes TASI scrambling, transform domain dummy insertion scrambling, noise coving scrambling and other multi-dimension ADA scrambling, and proposes an adaptive dummy spectrum insertion asynchronous scrambling and a new adaptive noise-coving DFT scrambling algorithm. Chapter 7 is on permutation key. presents part results on permutation features, selecting criterion and constructing method. Chapter 8 introduces the hard and software design of a common ADA encryption/decryption system, and presents the experimental results on several proposed ADA encryption schemes.
第一章为绪论;第二章为语声信号、及其处理基础;第三章为模数模加密的一般描述;第四章为变换域加密研究,包括变换域加密机理,变换域完善与准完善保密研究,提出两种新的变换域加密方案;第五章为异步模数模加密研究,扩充了异步模数模加密的一般理论,介绍了两种新的无相位失真异步加密方案的原理与实现方法;第六章对模数模加密新方向:TASI应用途径、变换域伪谱插空置乱、噪声掩盖、多维置乱加密的原理和方法进行介绍,提出了自适应伪频插空异步模数模置乱算法与自适应DFT系数噪声掩盖置乱新算法;第七章为置换密钥性质、筛选准则以及构造方法研究的部分结果;第八章介绍了通用模数模加/解密实验系统的硬件、软件研制概况,并给出了几种加密方法的实验结果。
-
This paper analyzes the property of FNT, the characteristics of Kernel Matrixes and the relationship between Kernel Matrixes of two-dimensional Fermat number transform whose modulus are odd prime and image data, and presents and proves the deduction of the theorem which demonstrates the relationship among different transform matrixes corresponding to different roots of unity under the same odd prime modulus of FNT, and reveals the essence of FNT whose modulus are odd prime.
分析二维Fermat数变换性质、正反变换核的特点、二维模为奇素数的二维Fermat数变换正反变换核以及与图像数据的关系,提出了不同单位根对应变换矩阵间的关系定理的推论,证明了该推论中模为奇素数的二维Fermat数变换的不同单位根对应的变换矩阵之间的关系,揭示了模为奇素数的二维Fermat数变换的本质,在构造离散图象数据Fermat数变换时为单位根的选择奠定了理论基础。
-
The zeta function is now a reciprocal of an infinite product of polynomials.
此外,对於任何由中的单位模变换决定的倾斜坐标皆可得到相同结果。
-
The paper summerizes several general pratical new techniques, such as the analyzers of program profiles, maximum potential parallelism, array privatizability, loop parallelism; the visualizers of the statement data dependence graph, procedural callgraph, loop iteration space graph and interactive tools of array privatization and unimodular transformation; the automatic techniques of array privatization combined data dependence and coverage, the computation of parallelizing unimodular transforming matrix for mult-nested loops, enhanced unimodular transformation with array reduction recognition, non-loop level parallelism revealing technique, dynamic dataflow analysis and optimization of cross-loop local cache reuses, etc.
本文从而概括了若干具有一般性的实用新技术,如:程序计算量分析、最大潜在并行性分析、数组私有化分析、循环并行性分析等动态程序分析技术;语句数据相关图、过程调用图、循环迭代空间相关图、交互数组私有化、交互幺模变换等可视化语义交互分析变换技术等等;总结了若干自动并行化新技术,如:结合相关和覆盖的数组私有化方法、对多层嵌套循环计算幺模并行化变换矩阵的循环幺模变换方法、结合数组规约识别增强幺模变换的技术、发掘非循环级并行性的技术、动态数据流分析技术、优化利用循环间Cache数据局部性的技术等等。
-
By using the index equation modular φ as transformation, the speed of encryption and decryption is further increased. By dividing information into groups, using multiple transformation, and eliminating the superincreasing property, the new scheme becomes more secure.
这种体制用模φ的指数方程进行变换运算,使得加解密过程的运算速度进一步提高;信息经过分组和多次模变换处理;避免了超递增序列的弱点,使其具有更强的保密性。
-
The paper first discusses the programming principles of how to exploit the parallelism underlying in sequential programs with the Parallel Programming Interactive Environment, explains the designing methods of the major functions and tools integrated in the PROFPAT (the PROgramming environment for the Fortran PArallel Transformer), and demonstrates its initial application process by the practice of interactive dependence analysis, loop parallelization, array privatization and unimodular transformation.
首先,本文从理论上深入探讨了如何借助并行程序设计交互环境帮助程序员分析和利用潜藏于串行程序中的并行性的原理,详细介绍了并行程序设计环境PROFPAT中集成的主要功能和主要工具的设计实现方法,并结合交互相关性分析、交互循环并行化变换、交互数组私有化变换、交互幺模变换等程序并行化分析、变换的初步应用实践,说明了这些工具和功能的应用方法。
-
In order to study the overvoltage caused by monopolar grounding fault under bipolar mode in Ultra High Voltage DCsystem,the paper analyzes the monopolar grounding fault by use of phase-modal transformation method.
为研究双极运行的特高压直流输电系统中单极接地故障过电压,采用相模变换法分析了双极运行的特高压直流输电系统单极接地故障。
-
On the basis of normal model transfer, secondary model transfer makes the second model transfer, therefore the line equation is easier.
二次模方法是在常规相模变换的基础上进行第二次模变换,使线路方程更加简化。
- 更多网络解释与模变换相关的网络解释 [注:此内容来源于网络,仅供参考]
-
analog to digital conversion:模-数变换
68 模拟式扫描(连续式扫描) Analog sweep | 69 模-数变换 Analog-to-digital conversion | 70 模拟显示 Analogue display
-
Analog-to-Digital Converter Chips (ADC):模数变换芯片(ADC)
Signal Filters--信号过滤器 | Analog-to-Digital Converter Chips (ADC)-- 模数变换芯片(ADC) | Digital-to-Analog Converters--数模变换器
-
die lifter:模直升板、起模装置
タイ?プレート (凹模子)模板 tie plate | ダイ?リフタ- 模直升板、起模装置 die lifter | チェンジャ- 变换器 changer
-
modal matrix:模态矩阵
modal control,模态控制 | modal matrix,模态矩阵 | modal transformation,模态变换
-
modal transformation:模态变换
modal matrix,模态矩阵 | modal transformation,模态变换 | mode of vibration,振型;振动模态
-
mode of vibration:振型;振动模态
modal transformation,模态变换 | mode of vibration,振型;振动模态 | mode shape,振形
-
unimodular transformation:幺模变换
cross-examination 交互讯问 | unimodular transformation 幺模变换 | bridge rectifier 桥式整流器
-
unimodular transformation:么模变换
么模特性 unimodular property | 么模变换 unimodular transformation | 并;并集;联集 union
-
ANALOG-TO-DIGITAL CONVERTERS:模数变换器
Encoder and Resolver Signal Conditioners--编码解算信号调节器 | Analog-to-Digital Converters--模数变换器 | Sensor Multiplexers--传感多路复用器
-
Digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors:直流数字电压表及直流模数变换器
Calipers with electronic digital di... | Digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors直流数字电压表及直流模数变换器 | General guide for EPMA quantitative analysis...