Each data packet is transmitted on a different frequency channel, following a pseudo-random hopping sequence determined by the device address of the master device.
在一个由主设备的设备地址决定的伪随机跳频序列的指引下，每一个数据包都经由不同的频率信道来传输。
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。
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.
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。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
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。
This paper discusses the principle and method of encryption using pseudo random sequence, and gives its implement on PLD.
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。
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。
Present a whitening signal algorithm based on disordering sequence. One bases on chaos sequence, another bases on pseudo random sequence.
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。
This paper proposes a new RFID secure protocol which uses the mechanism that the random sequence stored in the tag produces the pseudo random number to replace the random value generator.
提出一种新的RFID安全协议，利用已存储的随机序列产生伪随机数的机制代替随机数产生器。
A new code generating method based on pseudo-random sequence is proposed. The generation of the absolute encoder as well as its application is described.
提出了一种基于伪随机序列的索引式绝对位置编码，介绍了它在绝对位置角度传感器中的应用和生成方法。
In many cipher system, the pseudo random sequence generator is an important part in system security.
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。
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.
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。
Chapter six studies characteristics and implementations of pseudo-random sequence generator and data scrambling, and fulfills the de-scrambling function with ASIC.
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。
There are some difficulties in the research and implement of pseudo-random sequence parallel encrypt algorithm, that is caused by lack of an effective tool to support it.
伪随机序列并行加密算法存在研究和实现上的困难，主要原因就是没有一个有效对它进行支持的工具。
In chapter 5 the jamming such as phase modulation noise, binary pseudo random sequence and multiple pseudo targets are discussed.
第五章对雷达干扰进行了阐述，主要的干扰信号有连续噪声调相干扰、伪随机码噪声干扰、多假目标干扰。
Random testing and correlation analysis were done on binary sequence. The results show that the binary sequence has good pseudo-randomness and correlation, and appropriate to be encryption key.
对二值序列做随机性检验和相关性分析的结果表明，该二值序列具有良好的伪随机性和相关性，适合作为加密密钥。
Coarse channel estimates are based on a time-domain correlation of a pseudo-random number (PN) sequence with linear interpolation for the fine channel estimates over an OFDM block.
该方法使用伪随机(PN)序列时域相关进行信道粗估计，并在一个OFDM块内进行线性内插得到整个OFDM块内的信道细估计。
The RS sequences have been chosen as a pseudo-random frequency hopping sequence, and the RS sequence production method has been introduced.
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。
In this paper, the binary sequence is constructed based on the time domain expression of pseudo-random multi-frequency waveform.
本文以伪随机多频波在时间域上的表达式为基础，构建了产生伪随机多频波的二进制序列。
In this paper, the conventional pseudo-random sequence linear complexity is discussed, and a new criterion is proposed, based on the approximate entropy.
分析了已有的序列线性复杂度分析方法，提出了用近似熵算法计算混沌运动的测度熵，作为衡量混沌伪随机序列复杂度的标准。
The PRFM pulse sequence is composed by 16 fixed-width and fixed-amplitude short pulses, in which the duration between two neighboring pulses is determined by pseudo-random number sequence.
此序列由16个固定宽度的高电平脉冲组成，两个相邻脉冲之间的低电平时间间隔是由伪随机数序列决定的。
The modulation of the TPS initialization bit is derived from a pseudo-random binary sequence.
该TPS初始比特的调变是从伪随机二进制序列推导而得。
Pseudo random sequence plays a very important role in modern communication technology. The paper to establish pseudo random sequence to realize primitive polynomial.
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。
Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals, using pseudo-random sequence for encoding and decoding.
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。
The invention designs a method for generating pseudo-random sequence, which can output longer pseudo-random bit by less expense.
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。
According to compressive sensing theory, encoding a video sequence into a few pseudo-random projections of each frame is reasonable due to the sparsity in the interested information.
根据压缩感知理论，用每帧的少量伪随机投影编码一个视频序列。
So the MPI-based pseudo-random sequence parallel encrypt algorithm will provide relevant application and research with new methods and directions.
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。
Pseudo-random channel sequence and time synchronization ensure that each node knows the work information of surrounding neighbors which are in the one hop range.
包括伪随机信道序列、邻居表管理、时间同步、邻居发现以及节点发送和接收数据。
The images were encrypted and decrypted through exclusive OR algorithm of images and pseudo - random sequence coming from initial security key.
将初始值作为密钥，产生伪随机序列，与图像像素通过异或加解密。
Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication.
序列在流密码、信道编码、频通信等领域有着广泛的应用。
Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication.
序列在流密码、信道编码、频通信等领域有着广泛的应用。
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