文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA and of complex digital filters.
文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA and of c...
文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA an...
因此,浮点运算可能导致舍入误差,产生的结果接近—但不等于—您可能希望的结果。
As a result, floating point operations may result in rounding errors, yielding a result that is close to — but not equal to — the result you might expect.
推广上述结果,对矩阵基本运算的舍入误差进行了估计。
By generalizing the above results, the paper estimates the rounding error of matrix basic calculation.
讨论了物理实验基础知识中一次测量的误差估计、测量仪器精度的选择和有效数字运算等问题,并以实例予以说明。
The problem of error estimate in the primary measurement, the selection of measuring instrument accuracy and the calculation of the effective data are discussed and explained with examples.
利用集成运算放大器的特点,设计了输出电压无非线性误差的电桥电路传感器。
Using the characteristic of integrated operational amplifier, an electric bridge circuit sensor without nonlinear error in its output voltage is designed.
利用电子补偿方法,采用运算放大器和晶体管研制成了高精度、小变比电流互感器误差补偿装置。
Based on electronic compensation, the error compensation device used in high precision and small ratio current transformers is developed with operational amplifiers and transistors.
本文给出运算放大器误差分析的一种统一的简易方法。
A Simple error analysis method for an operational amplifier is presented in this paper.
从恒流源内阻和形成输出电流误差两个方面,给出用运算放大器构成压控恒流源的分析结果。
Typical analysis of the constant-current resistance and the output current error, The writer gives the analysing process by means of operational amplifier.
为了满足机器人在线实时控制的要求及进一步提高运算精度,提出用迭代计算进行误差补偿的方法。
In order to meet the request of on-line and real-time control of robot and enhance the precision it puts forth way of error-compensation using repetitious calculation.
该方法具有层次性,便于误差控制,运算简单等优点。
This method possesses layer property and advantages of easy error control and simple operation etc.
并在系统的扩张状态观测器和非线性状态误差控制器中引入非线性幂指数函数,使系统运算变得更加简单。
A nonlinear exponential function is applied to ESO and nonlinear state error feedback (NLSEF) controller, and it makes the system realize easier operation.
计算机模拟结果表明,经200 ~ 300次迭代运算后,系统冲激响应抽样估计值误差小于0.01。
The computer simulation results have shown that the estimation error of the system impulse response samples are smaller than 0.01 after the 200-300-iteration operation.
本文在一个不规则网路上离散拉普拉斯运算元的差分格式,不但能满足相容性及极值原理,而且还具有误差极少性质。
The paper gave disperse pattern of laplace function under in - uniform grid, which fulfills acceptance character and error maximization theory. it also has fulfills the character of extreme value.
运算放大器的各种误差都可以用等值的电压源或电流源来代替。
Various errors of an operational amplifier can be substituted by equivalent error voltage or current sources.
整个模型以矩阵形式表达,避开了对机构输出表达式直接微分时复杂的数学运算,成功地解决了机构输出参数误差的相关性问题。
Stated in matrix form, the module shuns the complex direct differential of mechanical output expression, and resolves the relativity of mechanical output parameter error successfully.
目前计算电力系统任意时刻短路电流一般仍沿用传统的运算曲线法,既耗费用户过多的精力,又使计算结果有较大的误差。
The traditional operational curve-based method for instantaneous short circuit currents of power systems is still commonly used, which takes much labor with lower accurate results.
该方法同时考虑了参数误差与几何淡化因子对定位精度的影响,不需要矩阵求逆,运算量小,速度快。
The method is characterized by light computational load and short time because it does not need to calculate the inverse of matrix.
采用MPU进行浮点运算时的舍入误差现象的分析,提出了一种减小舍入误差的树型分析法。
The author analyses the rounded errors in floating operation with MPU, put forward a tree analytical method for subtracting rounded errors.
对计算机浮点数算术运算的舍入误差进行分析,是对数值计算方法作误差分析的基础。
To analyze the rounding error of calculator floating-point Numbers arithmetic operation is the foundation of numerical calculation method's error analysis.
在数据分析方面,利用VB6.0语言编程进行处理,大大提高了测量轴孔类零件尺寸及其误差的计算精度和运算速度。
In analyzing the data, the speed and accuracy of calculation about the size and errors of the shaft and hole parts is raised highly by using VB6.0 programming.
本文给出运算放大器误差分析的一种统一的简易方法。
Simple error analysis method for an operational amplifier is presented in this paper.
几何对象的不精确以及计算机浮点运算生成的误差积累,势必会影响几何算法的可靠性。
The reliability of geometric algorithm is reduced by two reasons which are presenting inaccuration and computer′s floating operation.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
为解决状态观测器中采用传统浮点数运算时,因自动下溢出产生误差的问题,提出全整数运算算法提高控制精度。
To avoid the cumulative error problem caused by auto-overflow in state observer floating operation, the whole-integer operation was proposed to improve the control precision.
在流体有限元分析中,采用映射网格不仅有助于减少由于网格划分带来的计算误差,还能防止运算发散,有利于获得更精确的结果。
In the analysis of fluid FEA, mapped mesh method is helpful to reduce the calculating error, avoid divergence and obtain more accurate results.
该方法不但减少了因为转子磨损转轴半径变化带来的计算误差,而且还简化了计算,有效地提高了运算速度。
The method reduces calculation errors caused by the change of rotor shaft radius because of wear, simplifies the calculation and increases the operation speed.
该方法不但减少了因为转子磨损转轴半径变化带来的计算误差,而且还简化了计算,有效地提高了运算速度。
The method reduces calculation errors caused by the change of rotor shaft radius because of wear, simplifies the calculation and increases the operation speed.
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