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.
利用这些方法,软件开发者便可设计出满足需要的键控系统。
The author claims that, by using the software, people can obtain keying system they wanted.
本文讨论了弱光反馈对相干光差分相移键控系统误码率的影响。
The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented.
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。
Then, the system block of two chaotic communication system is given, I, e. chaotic carrier modulation system and chaotic carrier key system.
但那仅仅是为了让一家电力公司的客户可以在网上支付帐单,它并不一定意味着这家公司的关键控制系统就容易受到攻击。
But just because an electricity company's customers can pay their bills online, it does not necessarily follow that the company's critical control systems are vulnerable to attack.
很多新车都装备了与点火开关相配的键控代码,或是运用特殊的雷达信号来发动汽车的远程控制系统。
Many newer model cars come equipped with high-tech keys coded to match ignition switches or remote systems that use specific radio signals to start a car.
在研究其产生机理的基础上,进一步提出了用多涡卷混沌系统实现多进制数字混沌键控(MDCSK)的一种方案。
Based on the study of their generating mechanism, a novel scheme of multi-level digital chaos shift keying (MDCSK) via multi-scroll chaotic systems is presented.
表格中需要书面记录该系统的标准控制目标和随之产生的预计的关键控制。
These schedules should document the standard control objectives for such a system and the associated expected key controls.
在脉冲相位键控(PPK)再入遥测系统中,除了传输常规遥测信号外,还要传输特种遥测信号,即单次宽脉冲信号。
Telemetry signals, which are not only convention but also a special type-single wide-pulse ones, are transmitted by the pulse Phase Key (PPK) Reent rant Telemetry system.
你不仅可以通过手机的导航键控制文森特,还可以利用游戏搭载的简便的系统,即使用数字键。
One can control Vincent not only by simply operating the mobile phone's D pad, but also by taking advantage of the game's convenient system, which utilizes the mobile phone's number pad.
提出了一种基于收缩映射的混沌键控信号解调方案,给出了系统误码性能的数学表达式。
In this paper, a coherent demodulation scheme for chaos shift keying signals is presented, and formula for bit error rate is given.
文章介绍了液压系统污染源的控制方法和关键控制技术的应用,可为今后的实际工作提供重要的帮助。
This paper mainly introduces the control method of hydraulic system's pollution source and the key of control skill, and provides important reference for actual work in future.
系统介绍了危害分析和关键控制点(HACCP)在评价小区直饮水供水水质安全中的应用。
Application of Hazard Analysis and Critical Control Points (HACCP) to evaluate water quality security of fine drinking water is introduced.
连续相位频移键控(CPFSK)信号广泛应用于便携式移动通信系统。
The Continuous Phase Frequency Shift Keying (CPFSK) signaling scheme has been widely used in mobile applications.
第三,对采用不同调制格式(包括幅移键控和二进制相移键控)的光副载波复用(OSCM)系统中,PMD引起的功率代价进行了量化。
Thirdly, we quantify the power penalty caused by the PMD in optical subcarrier multiplexing (OSCM) system with amplitude shift keying (ASK) and binary phase shift keying (BPSK).
水压控制阀是水压传动系统中的关键控制元件,是水压传动技术研究的重要内容。
As a key control component in water hydraulic system, water hydraulic control valve is a vital part in study of water hydraulic technology.
系统采用移频键控(FSK)调制方式,对轴温数字信号进行处理并发射,上传给便携式模拟接车系统。
The system adopts FSK modulation way to carry out directly digital signal of axle tempratureand transmit to the receiving system of test train.
提出了卷积码与GMSK(高斯最小移频键控)调制器级联系统的一种迭代译码方案。
An iterative decoding scheme is proposed for the concatenation of a convolutional code and a GMSK modulator.
同时运用线性调频脉冲帧同步法,改善了基于差分相移键控的水声数字通信系统的性能。
With the LFM pulse frame synchronization method, the performance of UWA communication system based on DPSK is apparently improved.
分析了尿基复合肥中的关键控制,尿基与干粉物料的配比,详细介绍了双闭环比值控制系统的设计;
The paper analyzes the main control of urea-based compound fertilizer the ratio of liquid urea and dry pow-der material.
高速开关电磁阀在电磁控制系统中是一种结构简单、易于实现计算机控制的关键控制元件,它的性能指标对整个电液系统有很大的影响。
The high-speed switch electromagnetic valve is a key equipment in the electromagnetic control system, whose performance will influence the whole electromagnetic control system greatly.
功率控制系统是反应堆的一关键控制系统,系统复杂,可靠性要求高。
As one of key control systems in the nuclear reactor, the nuclear reactor power control system is complicated, and requires very high level of reliability.
本文以牛皮为原料,对酶法水解牛皮制备胶原的关键控制因素进行了较系统的研究。
The key factors influencing collagen preparation by enzymatic hydrolysis of calf skin was systematically investigated.
提出了一种实现MPSK(多进制相移键控)调制系统的新方法。
A novel design and implementation approach to the modulation system of MPSK has been proposed in this paper.
探讨HACCP(危害分析与关键控制点)质量管理系统在乳制品生产中的应用。
This paper had reported the application of HACCP system in ferment dairy products.
设计出了二次调制系统:采用连续可变斜率增量调制(CV SD)实现模拟话音信号与数字编码的转换,采用二进制相对相移键控(2DPSK)作为数字调制方式。
A twice modulation is designed:, CVSD was adopted to realize conversion between analog and digital voice signals, 2DPSK was used as the digital modulation mode.
文章提出了一种基于相干混沌移位键控信号的卫星隐蔽通信方案,并建立了系统模型,然后采用离散基带信号分析了其隐蔽性能、抗干扰性能以及相关参数的选取。
A scheme of satellite covert communication based on the coherent chaos shift keying signal is proposed in this paper, then the whole system model is also constructed.
针对微弱二进制相移键控(BPSK)信号的解调问题,对基于混沌系统的解调方法进行了研究。
Concerning the problem of demodulating the weak Binary Phase Shift Keying (BPSK) signal, the demodulation method based on chaotic system was researched.
该软件通过为报警和钥匙移动保持标准的用户界面使用户减少了人力,且保护了设施内的键控门锁系统的安全。
By maintaining standard user interfaces for alarming and key movement, the software allows cli-ents to reduce manpower and protect the security of keyed locking systems inside the facilities.
该软件通过为报警和钥匙移动保持标准的用户界面使用户减少了人力,且保护了设施内的键控门锁系统的安全。
By maintaining standard user interfaces for alarming and key movement, the software allows cli-ents to reduce manpower and protect the security of keyed locking systems inside the facilities.
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