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计算机通常只生成伪随机数。Computers usually only generate pseudorandom numbers.

理论上看，该方法可以弥补随机测试和伪随机测试的缺陷。The method can remedy the defects of random and pseudorandom test.

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比较详细地讨论卫星测控系统中利用伪随机码来测距的几种方法。The principle of detection by pseudorandom code is illustrated in this paper.

在此基础上编写了计算机搜索算法，搜索出若干长度的伪随机屏蔽序列偶。As a computational illustration, a set of pseudorandom punctured sequence pairs are given.

在远场条件下，伪随机序列扩散体具有良好的扩散特性。Under the condition of far field, pseudorandom diffusers have good diffusion characteristics.

由混沌映射驱动得到的伪随机二进制序列应确保有足够的比特安全性。Sufficient bit security is necessary for pseudorandom binary sequences drived by chaotic maps.

本文主要讨论了伪随机序列的非周期和周期相关特性。The aperiodic and periodic correlation properties of pseudorandom sequences have been discussed.

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为了解决上述问题，我们研制了基于伪随机码调制的超声波测距。In order to solve the above problems, we develop ultrasonic range-finder which is based on pseudorandom code.

设计了一种密码安全的伪随机比特序列发生器，再将比特序列转化为浮点数序列。A secure pseudorandom bit sequence generator is designed and the bit sequences are then transformed into floating point numbers.

具有优良伪随机特性和较大线性复杂度的伪随机序列广泛应用于CDMA扩频通信和密码学中。Sequences with good pseudorandom properties and large linear span are widely used in the CDMA spread spectrum communication and cryptography.

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.

为了消除这些旁瓣，并得到符合使用者要求的扩散声压响应曲线，本文提出一种实现伪随机序列扩散体群大面积最佳布置方案的布置方法。This paper presents a method of layout plan of large area pseudorandom sequence diffusers to cut down the diffuse peaks and to meet user's demand.

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提出了广义伪随机屏蔽二进序列偶，给出了其变换性质、组合允许条件。Generalized pseudorandom punctured binary sequence pair along with the transformation properties and combinatorial limited conditions are presented.

采用关于网格理论的方法，对线性同余序列及向量列在其作为伪随机序列模拟均匀分布时的偏差加以讨论并给出估计。This article deals with error bounds for linear congruential sequences and vectors which are used as pseudorandom numbers and vectors of uniform distribution.

为便于传输或记录，将数字信号转换成具有相同意义和相同比特率的伪随机数字信号。To convert a digital signal into a pseudorandom digital signal having the same meaning and the same bit rate in order to facilitate transmission or recording.

结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.

该系统运用单片机AT89C52控制MB90092专用字符叠加芯片在屏幕上叠加动态伪随机字符的方法来防止系统在运行时监控头被拆卸。With MCU AT89C52, superimposition chip of MB90092 and pseudorandom characters superimposed, the action such as taking down the camera may be sensed by the system.

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在通信系统中，伪随机码应用十分广泛，其优点是抗干扰能力强，保密性好。Pseudorandom coding method is widely used in communication systems by virtue of its excellent immunity to periodic interferences and its strong ability of keeping secrets.

研究结果表明，相对伪随机激振法适用于机床结构的动态测试，具有较高的测试精度和效率。As a result of experiment, the relative pseudorandom exciting method is applicable in the dynamic experiment of machine tool structure, with higher precision and efficiency.

为使星载激光高度计实现高空间分辨率，提出了一种联合采用伪随机码调制光纤激光器和单光子计数的测距方法。A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.