这些数据构成的整体结果能被转换成一个指纹图像,其精度足够由标准识别软件分辨出留下指纹的人。
The overall distribution of these readings can be converted into an image of the fingerprint that is accurate enough to identify who left it with standard recognition software.
量子测量中精度的标准极限,源于与可计数离散粒子,而不是连续量相关的统计误差。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
它们都依据IEEE 754标准,该标准为32位浮点和64位双精度浮点二进制小数定义了二进制标准。
These are based on the IEEE 754 standard, which defines a binary standard for 32-bit floating point and 64-bit double precision floating point binary-decimal Numbers.
BigDecimal是标准的类,在编译器中不需要特殊支持,它可以表示任意精度的小数,并对它们进行计算。
BigDecimal is a standard class, with no special support in the compiler, to represent arbitrary-precision decimal Numbers and perform arithmetic on them.
该系列在测量速度、动态范围、精度和功率分辨能力上,都为类似价位的产品建立了性能标准。
The series spectrum analyzer in measuring speed, dynamic range, accuracy and resolution power, have established performance standards for similar priced products.
校频仪的性能,直接关系到传递频率标准的精度。
The performance of frequency calibrator is directly related to precision transfering frequency standard.
正弦信号用作标准信号时,要求正弦信号必须有较高的精度、稳定度及较低的失真率。
Sine signals used as standard signal, sine signal requirements must be more precision, stability and low distortion rate.
在标准粒子群算法中引入非线性变化权重和变异操作来保证全局收敛并提高收敛精度。
By introducing the nonlinear variation weight and mutational operation into the standard particle swarm algorithm to ensuring the overall convergence and enhance the accuracy of convergence.
实验证明,该算法不但可以有效地克服标准遗传算法的缺陷,而且计算速度、精度和算法稳定性也得到了显著提高。
The research results show that the algorithm can not only overcome the short comings of SGA effectively, but also evidently improve the computing speed, computing precision and stability.
主要介绍一种测量标准时间的新型高精度测量系统,详细阐述了它的测时原理、硬件结构和软件设计。
A new high-precision standard time measurement system is introduced. The hardware structure and software function of the system is presented in detail.
样机系列表明,其精度和性能基本达到和部分指标超过(国家)部颁一级精度的标准。
The prototype series shows that its accuracy and performance have basically reached or exceeded the grade one standards issued by the Ministry of Machinery.
实验证明,该算法不但可以有效地克服标准遗传算法的缺陷,而且计算速度、精度和算法稳定性也得到了显著提高。
The research results show that the algorithm can not only overcome the shortcomings of SGA effectively, but also evidently improve the computing speed, computing precision and computing stability.
经实际对比测试:其控制精度达到标准,且工作时的微波辐射大大低于国家的规定,安全性较高。
The comparison test indicated that its control accuracy is up to standard, the microwave radiation is far below the level specified by national regulation.
本文给出了BASIC语言中一些常用的标准函数的双精度计算的算法和程序。
In this paper, algorithms and routines about the double precision computation of some standard functions in BASIC language are presented.
预报精度达到了国家规定的标准。
The accuracy of the prediction reached the national standards.
数据采集过程中作业精度标准和产品数据质量技术问题已成为目前业内普遍关心的问题。
The problem has become the concerned problem in the industry, which is task precision criterion and product quality technique in the course of data collection.
结果:以平均相对偏差和灰色绝对关联度为评价标准进行拟合精度的比较。
RESULTS: The fitting precision was compared by using mean relative error and grey absolute correlation degree as evaluation criterion.
采用模糊数学中模式识别方法对专题地图统计数据进行分级,并定义了分级精度标准的计算公式。
Statistical data of thematic maps are graded with the method of model distinguishing in mathematics, and a formula for the standard of grading accuracy is given.
本方法的分析精度满足了国家标准的要求。
The analysis precision of this method can meet the requirement of national standard.
这种新技术对齿轮啮合过程的研究、精度标准的制订和齿轮加工技术的改进有深远的影响。
The technique is helpful to the study of gear-messprocess formulation of accuracy standard and improvement of gear machining.
本标准型号的分割精度为30秒。
辅助硬件,CX600可以提供在亚微秒级的时间同步精度,完全满足各种标准的移动回程要求。
With auxiliary hardware, CX600 can provide the precision of time synchronization at a sub-microsecond level, fully meeting mobile backhaul requirements of various standards.
根据标准规定,负荷试验前后均应检验小型加工中心的几何精度。
According to the standard, the geometric precision of the small machining center should be checked before and after the load test.
提出了一种基于IEEE754标准的双精度浮点乘法器的流水线设计方法。
A new design method of pipelined multiplier for double precision floating point data based on IEEE754 standard was proposed.
为了在自主研发设备的基础上,从软件算法上提高光纤光栅传感解调系统的精度,利用装有标准光纤光栅阵列的解调系统,提出一种动态曲线拟合方法。
A dynamic fitted curve algorithm is proposed to improve the precision of demodulation system of Bragg grating sensor, when only relative software needs to be changed.
水库回水末端判别标准的精度不仅影响回水长度的大小,在有些情况下甚至影响回水长度随流量变化的规律;
Criterion for the terminal of backwater may have effect not only on backwater length, but also on the rule of backwater length′s fluctuation with discharge.
其中时段雨强标准筛选精度最高,可剔除88%以上的降雨事件,只有5.3%的错选度。
The most accurate standard is the break point intensity, which deleted 88% more rainfall events and had only 5.3% relative error.
因此建立一个高精度的光谱辐照度和光谱辐亮度标准是非常必要的。
The Gauss model of point target image irradiance and the calculation model of the infrared radiation power are established.
因此建立一个高精度的光谱辐照度和光谱辐亮度标准是非常必要的。
The Gauss model of point target image irradiance and the calculation model of the infrared radiation power are established.
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