As a nonlinear system, the chaotic communication system will be analyzed on the nonlinear systemic theory.
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。
Then, the system block of two chaotic communication system is given, I, e. chaotic carrier modulation system and chaotic carrier key system.
在此基础上给出了两种混沌保密通信系方案，即混沌载波调制系统和混沌载波键控系统。
The chaotic communication system is applied to speech communication with analysis of the selection of the drive period and the input information signal amplitude.
系统设计中详细讨论了间歇驱动周期和输入信号比例放大系数的恰当选取。
Based on the idea of the Schmidt orthogonalization and the orthogonal chaotic carriers being generated, a chaos-based quadrature modulation communication system is proposed and realized.
基于施密特正交化的原理，在产生正交混沌载波的基础上，提出并实现了一种基于混沌的正交调制通信系统。
The results have significant reference value to design of the chaotic synchronization secure communication system based on incoherent optical feedback and incoherent optical injection.
研究结果对非相干光反馈与非相干光注入激光混沌同步保密通信系统的设计具有重要参考价值。
A chaotic digital communication system via bifurcation parameter modulation is presented.
提出一种基于分岔参数调制的混沌数字通信系统。
As is known it is difficult to design good FH code and synchronize the transmitter and receiver in a chaotic FH communication system.
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。
The chaotic synchronization of a nonlinear coupled laser system and the digital communication through chaotic synchronization are investigated in this paper.
本文主要研究非线性耦合激光系统中的混沌同步以及如何利用混沌同步实现数字通信。
In order to expand the group of ades on communication system with asynchronous code division multiaddress (CDMA), the possibility of using chaotic spreading sequences was researched.
为了增加异步码分多址通信系统的可用码组，研究了在该系统中使用混沌扩频序列的可能性。
Chaotic signal generator is one chaotic system which is the first part of chaotic communication and secret communication system.
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。
A chaotic digital communication system based on binary value of chaotic inverse map is presented in this paper.
根据混沌逆映射的二值性，提出了一种基于逆映射的混沌数字通信系统及其实现方案。
This method can be used in other continuous chaotic system and the application of chaotic system in information security and secure communication field will be accelerated.
该法可应用于其他连续混沌系统中，有助于加快混沌系统在信息安全及保密通信网络领域中的应用。
Based on the characteristic of the chaotic secure communication system, transmitting the sending signal by the standard digital channel is proposed in this paper.
该文基于混沌保密通信系统特点，提出利用标准数字信道传输发送信号。
The present invention discloses a communication interference system using a chaotic signal source.
本发明公开了一种利用混沌信号源的通信干扰系统。
The general synchronized Chaotic laser system achieved theoretically was predicted to operate. The application to private communication of this system was discussed.
以一个简单的系统模型，在原理上实验了该类系统的同步化混沌运转．对该系统应用于保密通信进行了讨论。
Chaos synchronization is the basic condition to realize the Chaotic secure communication system.
而混沌同步是实现混沌保密通信的重要条件。
In chapter 4, we proposed a message exaction method which basing on the system reconstruction and one-step predictions to exact the message from simulative chaotic secure communication systems.
第四章提出了一种用混沌发送信号进行系统重构并进行一步预测的混沌模拟保密通信系统的解密方法。
By comparison with the original system, this method improves the performance of secure communication system based on chaotic masking.
与原系统相比，该方法提高基于混沌掩盖保密通信系统的性能。
This dissertation has researched on the synchronization control of chaotic system and the fractional-order chaotic system and its application in secure communication.
本文研究了整数阶混沌系统和分数阶混沌系统的同步控制以及它们在保密通信中的应用。
In chapter 5, we design a new digital chaotic secure communication system that is based on the chaotic synchronization.
第五章设计了一种基于混沌同步的混沌数字保密通信系统。
In the process of chaotic secure communication, because of the computer control and data calculation, a serial system becomes a discrete system.
在混沌保密通信过程当中，计算机控制、数值计算等导致连续系统的离散化。
However, this research is not only limited in theoretical research and simulation experiment, but also it is one of important research aspects for constructing chaotic secure communication system.
而此研究不仅局限在理论研究与仿真实验上，而且使构造混沌保密通信系统也成为重要的研究方向之一。设计混沌保密通信系统，数字积分器是重要环节。
And the fractional -order chaotic system is very useful for security communication because it is a new chaotic system for its order is adjustable and the actual system usually is differential form.
另外，分数阶混沌系统是一类新型的混沌系统，其阶数可调使得它在复杂度上更优于整数阶混沌系统，同时，实际系统也通常以微分形式存在，因此分数阶混沌系统也很适用于保密通信。
And the fractional -order chaotic system is very useful for security communication because it is a new chaotic system for its order is adjustable and the actual system usually is differential form.
另外，分数阶混沌系统是一类新型的混沌系统，其阶数可调使得它在复杂度上更优于整数阶混沌系统，同时，实际系统也通常以微分形式存在，因此分数阶混沌系统也很适用于保密通信。
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