由此可以产生数量众多相关特性优良的伪随机序列。
So it can generate enough PN sequence with good correlation property.
本文主要讨论了伪随机序列的非周期和周期相关特性。
The aperiodic and periodic correlation properties of pseudorandom sequences have been discussed.
给出了数字音频信号中信息隐藏的伪随机序列生成算法。
The information is hidden in digital audio signals by an arithmetic of Preudo-random sequences generation.
为产生新的数字混沌伪随机序列,构造了一个新的混沌系统。
In order to generate new chaotic pseudo-random sequences, a new chaotic system was constructed.
首先从理论上分析了基于伪随机序列的并行多模式实现原理。
Firstly the theoretical foundation of parallel multi-mode parallel pseudo-random number is analyzed.
本文利用伪随机序列相关辨识技术,实现了快速检测视觉诱发电位。
In this paper, a fast visual evoked potential measurement technique-system identification with pseudo-random sequences is presented.
基于交错方法构造出了一类新的伪随机序列,称为GMW相控序列。
Based on the interleave method, a new class of binary pseudorandom sequences is constructed, which is called GMW Phase Controlled sequence (or GMW PC sequence).
在许多密码系统中,伪随机序列生成器是系统安全的一个重要组成部分。
In many cipher system, the pseudo random sequence generator is an important part in system security.
设计了实验平台的通信系统及算法过程中产生密钥的伪随机序列发生器。
The authors designed the communication system of the teaching platform and the pseudo random number generator to generate secret keys of the algorithm.
在数字图像水印、图像加密等领域,经常需要一个与图像正交的伪随机序列。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
介绍了伪随机序列的基本知识以及该理论在扩谱雷达波形设计中的典型应用。
The basic idea of pseudo noise sequence and its typical application in radar signal designing were introduced in this paper.
第六章讨论了伪随机序列和数据扰码的特点,并给出了其ASIC实现方案。
Chapter six studies characteristics and implementations of pseudo-random sequence generator and data scrambling, and fulfills the de-scrambling function with ASIC.
采用RS码作为构造跳频图案的伪随机序列,分析讨论了RS序列的产生方法。
The RS sequences have been chosen as a pseudo-random frequency hopping sequence, and the RS sequence production method has been introduced.
采用随机数发生器结合给定的矩阵产生伪随机序列,实现了较强的嵌入强度系数。
Adopting randomizer and filter matrix produce the fake random sequence, having achieved much stronger embedding modulus.
生成的伪随机序列不仅具有良好的统计特性,还具有可控性、不可预测性等特点。
The generated pseudo- sequences not only possess good statistic characteristics, but al so are controllable, unforeseeable, etc.
伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。
The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station.
伪随机序列在现代通信技术中有着非常重要的作用,其技术关键是实现本原多项式。
Pseudo random sequence plays a very important role in modern communication technology. The paper to establish pseudo random sequence to realize primitive polynomial.
本发明设计了一种伪随机序列的生成方法,能够在很小的开销下输出较长的伪随机位。
The invention designs a method for generating pseudo-random sequence, which can output longer pseudo-random bit by less expense.
序列密码作为主要密码技术之一,它的的安全强度完全决定于它所产生的伪随机序列的好坏。
The security of stream cipher, which is known as one of the main cipher techniques, dependents completely on the quality of generated pseudo-stochastic sequences.
基于相干光的相位编码OCD MA技术依靠光信号的相位变化,利用伪随机序列来编解码。
Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals, using pseudo-random sequence for encoding and decoding.
具有二值自相关特性的伪随机序列在扩频通信、流密码、雷达和声纳等领域中具有重要的应用。
Pseudorandom sequences with ideal two-level autocorrelation functions have important application in spread-spectrum communication, stream cryptography, radar and sonar.
给出了基于序列顺序置乱的信号白化算法:混沌序列乱序白化算法和伪随机序列乱序白化算法。
Present a whitening signal algorithm based on disordering sequence. One bases on chaos sequence, another bases on pseudo random sequence.
因此,基于MPI的伪随机序列并行加密算法将会为相关应用和研究领域提供新的方法和方向。
So the MPI-based pseudo-random sequence parallel encrypt algorithm will provide relevant application and research with new methods and directions.
扩频码序列的设计就是构造不同结构的具有良好特性的伪随机序列来满足CD MA系统的要求。
The design of spread spectrum code sequence is constructing pseudo-random sequence which is possessed of different structure and good performances in order to satisfy the need of CDMA system.
直接系列扩频通信系统的频谱扩展是借助于扩频函数而实现的,典型的扩频函数就是伪随机序列码。
Spectra expanding of Spread spectrum communication system makes use of the spread spectrum function to realize, the typical spread spectrum function is pseudo random sequence code.
本文讨论了用伪随机序列实现加密保护的原理、方法及可编程逻辑器件(PLD)实现的具体方法。
This paper discusses the principle and method of encryption using pseudo random sequence, and gives its implement on PLD.
摘要:作为主要密码技术之一的序列密码,它的安全强度完全取决于其所产生的伪随机序列的好坏。
Absrtact: the security of stream cipher, which is known as one of the main cipher techniques, dependents completely on the quality of generated pseudo - stochastic sequences.
该算法利用线性同余模型产生伪随机序列以对图像进行空间置乱,采用异或操作实现图像的灰度变换。
It achieves space chaos of an image with a pseudo-random sequence generated by linear congruential method, and achieves gray chaos by XOR operation.
该算法利用线性同余模型产生伪随机序列以对图像进行空间置乱,采用异或操作实现图像的灰度变换。
It achieves space chaos of an image with a pseudo-random sequence generated by linear congruential method, and achieves gray chaos by XOR operation.
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