这个问题来自平稳随机序列的相关函数。
This problem arises from the correlation functions of stationary stochastic sequences.
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.
描述了基于该线性同余随机序列的图像加解密算法。
The algorithm for encrypting images through sequences from linear congruence generator was described.
在这些情况下,EEG可以认为是线性随机序列。
Under these conditions, the EEG can be considered as a linear random process .
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.
本文讨论了平稳随机序列通过线性时不变系统后的纯预测问题。
The pure prediction problem of a stationary random sequence passing through a linear time-invariant system is discussed.
密钥一般是 0 或 1的一个随机序列;其大小区分了加密算法的能力。
The key is typically a random sequence of bits; its size categorizes the strength of the encryption algorithm.
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.
该方法克服了灰色预测理论对波动较大的随机序列的预测精度低的缺陷。
The method would overcome the serious defect of grey prediction theory in predicting random serials with big fluctuation.
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.
本文讨论了随机序列不具有收敛性时的一般极限行为,一些经典的结果被改进。
Here, general limiting behaviours are discussed when stochastic sequence has no convergence, some classical results are also improved.
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.
复原随机序列音视频作品的方法,复原装置,及相应的计算机程序和数据支持体。
Method for the restitution of an audio-visual work with random sequencing, and corresponding restitution device, computer program and data medium.
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.
第三,阐述产生均匀分布随机序列的两种方法:平方取中法和线性同余法的基本原理。
Third, two algorithms for producing uniform distribution are analysed thoroughly by us—mid-square method and linear congruential method.
假设程序能以每秒100种不同随机序列的速度猜测密码,平均要12年才会偶尔猜中您所选的密码。
Assuming the program could guess a different random sequence at the rate of 100 per second, it would take an average of 12 years to chance upon your chosen password.
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.
本文证明了时间域内的平稳相关序列经离散傅里叶变换之后,听得到的是频域内的正交随机序列。
This paper proved that a frequency stochastic sequence obtained from a stationarily correlated time series by using discrete Fourier transform is orthogonal.
该物理量融合了随机序列的相关性和信息论中信源熵的思想,综合反映了残差中所残留的信息量。
The quantity fuses correlation of stochastic process and idea of entropy in information theory, it indicates the amount of information left in residual series.
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.
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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