有效位
- 名Significant bit;valid bit
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该Cache基于路暂停Cache结构,在此基础上,设计了有效位判断和分离标识比较器。
Based on the way-halting cache , SC-V Cache designs a valid-bit decision and split tag comparator .
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AO线通常被连结到地址总线的最低有效位。
The AO line is usually tied to the least significant bit of the address bus .
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利用Higgs场的有效位势对Higgs粒子质量限的讨论
On the bounds of Higgs mass by using its effective potential
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针对一些计算机限于BASIC语言的数字有效位不能进行大数字的运算,提出了一种扩展数字有效位的方法并给出了相应的算法程序。
Aimed at that owing to the restriction of significant digits in BASIC , some computers can not complete operation of large number , a method for enlarging the digits of significant figures is put forward and the corresponding program is also given .
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在分支时,CPU会检查目标地址的最低有效位(LSB),以确定新的状态。
During the branch , the CPU examines the least significant bit ( LSb ) of the destination address to determine the new state .
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提出了在嵌入信息服从均匀分布的情况下,两个基于图像时空域最低有效位连续嵌入的统计检测算法:μ检验算法和x2检验算法。
Here two statistical methods to detecting the continuous embedding in image LSBs are proposed , which are μ test and X2 test .
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该方案利用了相位累加器的所有有效位,使DDS的性能得到提高,杂散度抑制比达到了-70dB。
This scheme utilizes all effective bits of phase accumulator address , and so can improve the performances of DDS , which has - 70 dB of spur suppression value .
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最低有效位(LSB)方法,该方法易于实现,但稳定性差。
Least Significant Bit ( LSB ) method is one of the representatives , the method is easy to achieve , but has poor stability .
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将差值扩展技术应用于彩色图像,提出一种基于预测误差差值扩展和最低有效位(LSB)替换的彩色图像可逆数据隐藏算法。
This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit ( LSB ) replacement .
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在这两种情况下,如果没有设置有效位,那么任务需要使用capsetproc(3)将它所需的位从允许集复制到有效集。
In either case , if the file effective bit were not set , then the task would need to use cap_set_proc ( 3 ) to copy any bits it wanted to use from its permitted set to its effective set .
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证明了,对于任意用于确定RSA明文的最后一个有效位的启示,必须有大于1/2-ε的出错概率,否则密码分析人员能够完全破译RSA。
We show that unless a cryptanalyst can completely break the RSA encryption , any heuristic oracle he uses to determine the least significant bit of the cleartext must have an error probability greater than 1 / 2 - ε .
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在灰度图像中的数字水印中,空间域方法只能用在LSB(最低有效位)的局限性,同时,实验表明对常规攻击具有较好的识别能力。
The limit that space domain only be applied in LSB under gray image of digital watermark was changed . Then , experiment showed that the method have a better adaptability to normal attack .
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要想改变这种情况,可以在setflags命令中使用-e标志设置有效位。
To change that , use the-e flag to setflags to set the effective bit .
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其积分非线性误差为045个最低有效位(LSB),微分非线性误差为02LSB,满摆幅输出的建立时间小于1μs。
The integral non-linearity error is less than 0 45 LSB , and the differential non-linearity error is less than 0 2 LSB . The settling time to full swing is less than 1 μ s.
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本文提出了一种基于虚拟主键的关系数据库水印算法,构建虚拟主键代替真正主键对关系数据库进行标记,引入误差到关系数据库指定的最低有效位LSB中,实现二值图像的水印信息嵌入。
The virtual primary key was regarded as the marked benchmark for the relational database instead of the real primary key , and error was introduced in the database specified least significant bit by embeding a binary image watermarking .
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依据人类对于图像的视觉冗余特性研究了空域上的信息隐藏,给出了基于最低有效位(LSB)和其他多位隐藏和检测方法的算法和流程,并且通过编程实现;
The spatial information hiding based on the human inherent visual redundancy to image was studied . At first , several algorithms based on the Least Significant Bits ( LSB ) and multiple bits of color image were presented .
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在对图像以二维Arnold变换置乱的基础上,根据八邻域内像素之间的相关性来确定LSB(最低有效位)的替换方式,提取时只需提取置乱图像的LSB即可。
In the foundation of scrambling image by tow-dimensional Arnold transform , the LSB ( Least Significant Bit ) embedding scheme is determined by the correlation between the pixels in the eight neighborhood . The embedded message can be extracted from LSBs of transformed image .
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在分析接收系统数据采集方案和不同采样速率对数据采集有效位影响的基础上,采用中频过采样技术采集数据,提出选用PCI-9820采集卡的数据采集方案,其动态范围大于75dB。
The data acquisition design for the receiver is discussed and the influence of different sampling rates on the significant digit of ADC is analyzed . The IF oversampling technique and PCI-9820 acquisition card are adopted . The dynamic range of the receiver is larger than ( 75 dB . )
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所有数据首先读并且被写最低有效位。
All data is read and written least significant bit first .
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基于最低有效位和最高有效位替换法的熵理论模型
An Entropy Model Based on LSB Substitution and MSB Substitution
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这些对象中的内容是使用特定有效位来标识的类型。
Within these objects are types that are identified with specific significance .
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本文还对传统的最低有效位替换法进行改进,从而可以大幅度提高隐写容量。
We will improve on the traditional LSB technique to increase the capacity .
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基于图像最高有效位和混沌系统的图像置乱算法
Digital Image Scrambling Algorithm Based on MSB and Chaos
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注意,有效位是空的。
Note that the effective set is empty .
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快速数字波形记录仪的动态特性有效位频率特性
The Dynamic Performance of The Fast Digital Recorder
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一个有效位一个修改位一个参考位五个许可位
One valid bit , one modified bit , one reference bit and five permission bits .
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文件有效位表示程序在默认情况下是否能够使用它的允许能力。
The file effective bit dictates whether the program can exercise its permitted capabilities by default .
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如果出现错误的最高有效位,即像素得到完全不同的价值。
If an error occurs on the MSB , that pixel gets an entirely different value .
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基于最低有效位的数字水印技术
Digital watermarking based on LSB
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该第二内存块,用以储存该像素数据的其它非最高有效位。
The second memory block is used for storing other non highest significant digit of the pixel data .