What is the fastest way to generate pseudo random number by 8-bit MCU?
由8位单片机产生伪随机数的最快的方法是什么?
In pseudo random test mode, the efficiency of the vectors decreases sharply as the test progresses.
在伪随机测试方式下,随着测试的进行,测试矢量的效率大幅降低。
The pseudo random noise ranging code has been applied extensively to spread spectrum communications.
伪随机码在扩频通信中得到广泛应用。
In many cipher system, the pseudo random sequence generator is an important part in system security.
在许多密码系统中,伪随机序列生成器是系统安全的一个重要组成部分。
This paper discusses the principle and method of encryption using pseudo random sequence, and gives its implement on PLD.
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。
In chapter 5 the jamming such as phase modulation noise, binary pseudo random sequence and multiple pseudo targets are discussed.
第五章对雷达干扰进行了阐述,主要的干扰信号有连续噪声调相干扰、伪随机码噪声干扰、多假目标干扰。
Present a whitening signal algorithm based on disordering sequence. One bases on chaos sequence, another bases on pseudo random sequence.
给出了基于序列顺序置乱的信号白化算法:混沌序列乱序白化算法和伪随机序列乱序白化算法。
Using pseudo random code to modulate the signal's phase equals to frequency up-conversion of the pseudo random code by the carrier frequency.
信号采用伪随机编码进行相位调制,相当于是用载频对伪随机码进行上变频。
The pseudo random coding theory is studied, the control circuits of pseudo random laser modulating and image capturing synchronously are designed.
系统研究了伪随机编码理论,并硬件实现了瞬态激光伪随机编码调制及同步图像捕捉控制电路。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
在数字图像水印、图像加密等领域,经常需要一个与图像正交的伪随机序列。
Systemically studied pseudo random coding theory, and designed the control circuits of pseudo random laser emission and image catching synchronously.
系统研究了伪随机编码理论,并硬件实现了瞬态激光伪随机编码调制及同步图像捕捉控制电路。
Then the two pseudo random codes make handshake and compare with each other. when the two codes are same, the FPGA would work, otherwise it would stop.
上电配置完时,FPGA处于等待状态,且不能正常工作,此时两个伪随机序列握手比较,相同时,使FPGA工作,否则停止工作。
Software and hardware implementation of ranging was sum up including triangulation & parallax measuring, pulse current ranging and pseudo random noise ranging.
总结了测距功能的软硬件实现技术,包括传统的三角测量和视差测距技术、电脉冲测距技术、伪码扩频脉冲串测距技术。
The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station.
伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。
A method for suppressing the interference of close-in targets for pseudo random code continuous wave (PRC-CW) radar is discussed to improve the radar's performance.
为提高伪随机码连续波(PRC - CW)雷达性能,讨论了近距离目标干扰抑制方法。
This paper proposes a new RFID secure protocol which uses the mechanism that the random sequence stored in the tag produces the pseudo random number to replace the random value generator.
提出一种新的RFID安全协议,利用已存储的随机序列产生伪随机数的机制代替随机数产生器。
To encrypt a byte, we xor this pseudo-random byte with the byte we want to encrypt.
对一个字节进行加密,我们对伪随机字节和要加密的字节进行异或运算。
In this way, mapping of placement groups (and replicas) to storage devices does not rely on any metadata but instead on a pseudo-random mapping function.
这样一来,放置组(以及副本)到存储设备的映射就不用依赖任何元数据,而是依赖一个伪随机的映射函数。
Each data packet is transmitted on a different frequency channel, following a pseudo-random hopping sequence determined by the device address of the master device.
在一个由主设备的设备地址决定的伪随机跳频序列的指引下,每一个数据包都经由不同的频率信道来传输。
In testing, the client generates a pseudo-random series of requests with the query ranges adjusted to cover some portion of the total set of earthquakes.
在测试中,客户机将查询范围调整为整体地震数据集的一部分,并生成一系列伪随机请求。
For instance, pseudo-random Numbers are used for process IDs and packet IDs, which makes spoofing significantly more difficult for a would-be attacker.
例如,伪随机数可用于进程ID和包id,这使得那些想要进行攻击的人很难进行欺骗。
The monkey tool runs in an adb shell directly on the device or emulator and generates pseudo-random streams of user and system events.
monkey工具直接运行在设备或模拟器的adbshell中,生成用户或系统的伪随机事件流。
Finally, the mapping of the placement group to object storage devices is a pseudo-random mapping using an algorithm called Controlled Replication Under Scalable Hashing (CRUSH).
最后,放置组到对象存储设备的映射是一个伪随机映射,使用一个叫做ControlledReplicationUnderScalable Hashing (CRUSH)的算法。
It achieves space chaos of an image with a pseudo-random sequence generated by linear congruential method, and achieves gray chaos by XOR operation.
该算法利用线性同余模型产生伪随机序列以对图像进行空间置乱,采用异或操作实现图像的灰度变换。
Based on the characteristic of the pseudo-random code, the algorithm of identify the minimum period was given.
针对激光制导武器使用的有限位伪随机码的特点,提出了对其最小周期的识别算法。
In this paper, the binary sequence is constructed based on the time domain expression of pseudo-random multi-frequency waveform.
本文以伪随机多频波在时间域上的表达式为基础,构建了产生伪随机多频波的二进制序列。
The pseudo-random data are widely applied in digital signal processing. White noise data is the basis of generating random data, which has the expected probability distribution.
伪随机噪声在数字信号处理中具有重要的实用价值,白噪声是产生具有指定概率分布的伪随机噪声的基础。
A new code generating method based on pseudo-random sequence is proposed. The generation of the absolute encoder as well as its application is described.
提出了一种基于伪随机序列的索引式绝对位置编码,介绍了它在绝对位置角度传感器中的应用和生成方法。
In this paper, a fast visual evoked potential measurement technique-system identification with pseudo-random sequences is presented.
本文利用伪随机序列相关辨识技术,实现了快速检测视觉诱发电位。
Then a chaotic stream cipher based on the pseudo-random number generator is designed, which has high security, low cost and easy realization proved by some experiments.
接着我们设计一种基于该伪随机数产生器的流密码。实验结果证明,该流密码具有安全性高、代价低和实现特性好的特点。
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