最后，本论文研究了超宽带混沌通信技术。
At last, this thesis studies the ultra-wideband chaotic communication technology.
混沌通信具有实时性强，保密性高等特点。
Communication based on chaos has strong time and secrecy higher.
目前，混沌键控系统是混沌通信中研究最多的系统。
Simultaneously, the realization of chaos synchronized has provided the rationale for the chaos security communication.
通过再生传输中衰变的信号，实现了多级联混沌通信。
The multilevel cascade chaotic communication can be realized by regenerating the depleted signal in relaying.
最后，本文研究了基于离散混沌系统的混沌通信技术。
At the end of this paper, chaotic coding with discrete chaotic system has been studied.
混沌通信与保密通信的关键技术是混沌同步和混沌调制。
The key element of technology in chaotic communication and secret communication is chaotic synchronization and chaotic modulation.
不同于混沌通信，它在工程上易于实现，有广泛应用价值。
Different from the chaotic traffic, it is easy to implement in engineering, has extensive application value.
该技术的提出对进一步推动混沌通信系统的研究和应用有重要意义。
This technique is significant to promote the study and application of chaos communication system.
将混沌理论应用于通信，就产生了所谓的混沌通信与保密通信技术。
Chaotic communication and secret communication was born because chaos has found its way in communication.
由于混沌通信系统为非线性系统，因此，采用非线性系统理论进行分析。
As a nonlinear system, the chaotic communication system will be analyzed on the nonlinear systemic theory.
这种变型蔡氏电路为混沌通信和混沌现象的研究提供了一种新的混沌发生器。
The modified Chua's circuit is a new chaos generator for chaos communication and chaos phenomenon research.
混沌通信是现代通信技术中的前沿领域之一，混沌同步是混沌通信的关键问题。
Chaotic synchronization is the key issue of chaotic communications, which is one of the leading domains in modern communication technologies.
混沌信号发生器是一种混沌系统，也是构成混沌通信与保密通信系统的首要环节。
Chaotic signal generator is one chaotic system which is the first part of chaotic communication and secret communication system.
混沌系统对初值的敏感性会使系统产生不可预见性和内在随机性，这一特性可以用来隐藏信号，进行混沌通信。
Behavior of the chaos system may be not the foresight, and is the intrinsic randomness for the initial value sensitivity, which can be used to hide signal in the security communication.
本文提出了基于加权最小二乘支撑矢量机(WLS - SVM)学习算法的一种DCSK混沌通信系统降噪方法。
This paper proposes a noise reduction method to DCSK communications system using weighted least square support vector machine (WLS-SVM).
针对一类具有不确定参数的非线性混沌系统，在对现有一些混沌同步方法比较总结的基础上，提出了一种混沌通信同步的新方法。
On the basis of Investigation, a new synchronization approach is proposed for a class of nonlinear chaotic systems where the uncertain parameters are present.
本文提出了一种保密通信的新设想，也就是在通常的混沌通信系统的收发端，各增加一个时变系统，可以达到“双重加密”的目的。
A new scheme in chaos security communication, the time-variable system added in the transmission and reception unit, is proposed in this paper. This way can make the system be double-secure.
本文研究了一种新的混沌同步方法并将该方法应用于混沌掩模保密通信。
The author researches on a novel chaos synchronization method and its application to chaos secure communication system in this paper.
近年来，随着非线性和混沌理论的成熟，研究者们纷纷探索混沌在通信中的可能应用。
In recent years, with the maturing of non-linear and chaotic theory, researchers have looked into possible application of the theory in communications.
将混沌学理论应用于多媒体信号的保密通信是网络安全的迫切需要，也是当今世界的前沿课题和研究热点。
It is an urgent need for network secure communication to apply Chaos theory to the multimedia signals transmission, and it is one of most advanced and hot research topics internationally.
由于它的线性子系统的条件李雅普诺夫指数均为负，因而是可同步子系统，能够用于混沌保密通信。
Since the conditional Lyapunov exponents of its linear subsystem are all negative, the linear subsystem is synchronizable and the new chaos generator can be used for chaotic communication.
提出一种利用时空混沌同步的数字语音加密通信方案。
One scheme of digital speech encryption communication with spatiotemporal chaotic synchronization was proposed.
在数字混沌保密通信研究的基础上，提出了一种多混沌方程协助生成密钥序列的新方案。
Based on the research of digital chaos communications, a new method that generates key sequences by using more chaotic equations is presented.
混沌加密通信系统具有很强的抗破解能力和长期不可预测等许多优点。
So the secure communication systems that apply the chaotic signal have strong anti-decryption and long unpredictability.
提出一种基于分岔参数调制的混沌数字通信系统。
A chaotic digital communication system via bifurcation parameter modulation is presented.
提出了一种基于混沌系统广义同步的保密通信方案。
A private communication method was proposed based on general synchronization of chaotic systems.
众所周知，设计好的跳频码和在混沌跳频通信系统中实现收发双方的同步是很困难的。
As is known it is difficult to design good FH code and synchronize the transmitter and receiver in a chaotic FH communication system.
混沌加密通信系统具有很强的抗破译能力和长期不可预测等许多优点。
The secure communication systems that apply the chaotic signals have strong anti-decryption and long unpredictability.
介绍了基于区间同步恢复记忆实现混沌保密通信的方法。
The realization of chaos secure communication based on the method of interval synchronization recalling memory is provided.
介绍了基于区间同步恢复记忆实现混沌保密通信的方法。
The realization of chaos secure communication based on the method of interval synchronization recalling memory is provided.
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