种差

Based on the autoregression equation for the standard variation of the residual errors obtained by ordinary regression analysis, the least square estimates and the maximum likelihood estimates for the regression, the autoregression and the moving average coefficients are derived.

提出一种异方差回归－时序模型，通过建立回归分析残差的标准差自回归方程，给出回归系数、自回归系数和滑动平均系数的最小二乘估计和极大似然估计。

Finally, a calculation example of Bingham oil was shown the numerical difference of the two methods.

本文以Bingham流体为例，对非牛顿流体的差分方法进行了研究，从理论上分析了势梯度分量差分方法的错误，并提出了正确的势梯度模差分方法，最后给出了显示二种方法差别的数值计算实例。

The STK730-080 is a zero delay buffer that distributes a differential clock input pair to ten differential pairs of clock outputs (Y[0:9], Y[0:9]) and one differential pair feedback clock outputs .

该STK730 - 080是一种零延迟缓冲器，差分时钟分配一个输入对，以10的时钟输出（是[0时09]， [0点09]）和一个差分对的差分对时钟输出反馈（FBOUT，FBOUT）。

Two kinds of differential for the cryptanalysis of SFAER\|64 are introduced to form the differential pair .

针对SARER 64密码系统给出了两种形式的差分构成混合差分对，研究了差分对与密文对分布的关系。

A new scheme for approximating the solution of 2D Maxwell's equations-the high order symplectic scheme is proposed to overcome the shortcoming of the conventional finite difference time domain. The scheme is obtained by discretizing the Maxwell's equations in time domain based on symplectic scheme with high order, and then evaluating the equation in spatial domain with second or fourth order finite difference approximation.

为克服标准时域有限差分方法的缺陷，引入一种新的数值计算方法－高阶辛算法求解Maxwell方程，即在时间上用高阶辛差分格式离散，空间分别采用二阶及四阶精度的差分格式离散。

Following is the main contribution of the dissertation. 1 Based on quartile and first order differential, a new outlier detection algorithm is presented, Experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components.

本文的主要工作与创新点在于： 1）将分位数方法与一阶差分法相结合，提出了一种基于一阶差分的粗差剔除方法，该方法与低通滤波器的结合可以有效去除两相流压力波动信号中的粗大误差以及信号频带以外的频率成分。

Proposed a new minimum variance PIC detector for synchronous CDMA system, proposed the formula for the computation of the weighting factor which minimizes the variance of output variable and prove that it locates in the range of (0, 1), functions of the expectation, variance and bit error rate are proposed as well.

提出了一种同步长码CDMA系统中的最小方差并行干扰消除检测器，提出了最小化输出方差的加权系数的计算公式，证明了该系数必定落在(0，1)区间之内，同时提出了该检测器的均值、方差和误码率公式。

A method for heteroscedastic analysis is presented, which includes the homoscedastic and the heteroscedastic analysis of different means.

提出一种异方差分析方法，包括异均值方差分析和异均值异方差分析。

To price the continuously sampled arithmetic average Asian option, an implicit upwind difference scheme is constructed based on the final boundary value problem of partial differential equation, which is satifiable to the option pricing problem. Then the unique existence and unconditional stability of the difference solution are demonstrated and the error estimate is given under the discrete L2 norm.

研究连续取样的算术平均亚式期权定价问题的差分方法，根据问题所满足的偏微分方程终边值问题，构造出一种隐式的迎风差分格式，论证了差分解的惟一存在性和绝对稳定性，并给出差分解在离散L2范数下的误差估计。

The existence of a nonnegative finite difference solution and threemonotone iterative algorithms for the computation of the solu...

主要内容包括利用三种单调迭代算法计算相应的差分解，讨论非负差分解的存在性和唯一性，讨论非定常问题差分解的渐近性。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。