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.
本文介绍用以辨识船舶运动方程系数的伪随机二进制信号发生器的基本原理、使用方法和精度。
This paper introduces the basic principles, application and precision of PRBS generator which is used for the identification of coefficients of ship motion equation.
讨论了高动态下GPS伪随机码并行搜索的基本原理,以及自适应门限确定方法与搜索过程中应注意的问题。
Discusses the basic theory of PN code parallel fast acquisition of high dynamic in GPS, the method of confirming the auto adaptive threshold and some important problems in acquisition process.
分析了伪随机码的相关特性,讨论了基于伪码相关技术的超声波液位测量原理,设计并完成了液位测量系统。
The relative characteristics of the pseudo code are analyzed. With discussion on the principle ol ultrasonic level measurement based on pseudo code technology, the level measuring system is designed.
说明硬件测试中伪随机码序列特点和生成原理,并对比较时如何使数据对应做出讨论。
The comparing program in VB, how to produce a pseudorandom bit stream, and how to make the compared synchronous data correspondingly is described.
简述了采用伪随机及阶跃激励信号进行系统辨识的原理。
This paper briefly gives principles of using PRBS and step signal to identify system and describes methods of constructing IBM-PC/XT-computers identification system.
应用扩频原理,能大大改善水印嵌入的不可感知性。但由于采用扩频调制后,一个水印信息要用一个周期的伪随机序列调制,因此会增加嵌入的水印量。
Equally, spreading spectrum technology can improve the performance of watermark technology greatly, but it will increase the capacity of channel and the calculation of the algorithm as cost.
首先从理论上分析了基于伪随机序列的并行多模式实现原理。
Firstly the theoretical foundation of parallel multi-mode parallel pseudo-random number is analyzed.
首先从理论上分析了基于伪随机序列的并行多模式实现原理。
Firstly the theoretical foundation of parallel multi-mode parallel pseudo-random number is analyzed.
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