线性内插

Then, we acquired more scattering data by utilizing diversity techniques. Diversity techniques can be divided into angular diversity and frequency diversity.

最后我们把散射资料填补到傅氏空间，经由二维线性内插法和二维逆向傅立叶转换后，我们就可以得到影像的重建。

Therefore, in this research we attempt to use the mean value and a linear interplant to modify the threshold. By using this method, many meaningful results as well as the absolute threshold are conserved.

有鉴於此，本研究尝试利用算数平均数的原理并配合线性内插公式订定门槛値，这个方法不但具有相对门槛値的意义且节省电脑运算时间，同时也具备绝对门槛値之意义。

After certifying the irreality of ideal filtering function, we can get a better filter selecting a proper window function. Comparing two actual filters, we designate a good"Panama hat"filtering function. Meanwhile, an effectively linear interpolating function is introduced to raise the image reconstruction quality. Describing its realizing steps on the micro-computer briefly, we reconstructed some images from the anlogue projections of some models. The number of projection views is 180, 100 same interval parallel lines per view; the size of reconstructed images is 64×64 pixels with 64 gray levels; the reconstructing speeds are 40" on PC-386 and 12"on PC-486, respectively; each pixel is 0.31mm.

在证明了理想滤波器的不可实现性之后，得知通过选择适当的窗函数可获得很好的滤波函数，经过两个实际滤波器的效果对比，我们选取了较好的"巴拿马帽"形滤波函数，同时也介绍了一个有效的提高重建质量的线性内插函数，概要地叙述了平行射束图象重建的计算机具体实现步骤后，对几个物体的模拟投影数据进行了重建：投影角为180°，每视角下有100个平行投影数据点，在386微机上重建尺寸为64×64，时间约为40秒；在486/33MHz微机上只用了12秒，图象的象点精度是0.31mm。

The linear extrapolation technique was the most practical and suitable method because of its relative high correlation with a wide range of chlorophyll content, relative simple algorithm, relative high sensitivity to chlorophyll at high or low content and application to more wider bandwidth spectra.

四点线性内插法计算的红边位置往往偏大，最大一阶导数法与叶绿素含量的关系存在着明显的不连续性，拉格朗日内插法、倒高斯模型法在一定程度上存在着对高叶绿素含量的饱和现象，多项式拟合法对拟合波段区间、最高项次及光谱分辨率等比较灵敏而导致结果不够稳定，而线性外推法计算出的红边位置对叶绿素含量最为敏感，预测的准确度最高，且计算相对比较简单，并能适用于较宽波段的遥感数据。

A small step up in complexity uses linear interpolation to improve the image quality.

只令复杂程度有少量上升的方法，是利用线性内插法来改进图像质量。

At least, we reach the 0.52 multiples of real time needed per symbol in linear interpolation.

不过在线性内插程式方面，我们至少达到了只需0.52个symbol time就能完成的速度。

The resulting forces can be obtained from a calibration characteristic map with linear interpolation. The characteristic map is calculated with linear regression.

利用线性内插方法，可以通过一个校准特性场来获得所要测量的力，而这个校准特性场则是采用线性回归方法计算出来的。

To reduce the error between the interpolation function regaining the sampled signal and interpolation function ha by Shannon sampling theorem, this paper suggests that the common linear interpolation is replaced by a second order approximation of the parabolic interpolation.

为减小恢复被采信号所用的内插函数与山农采样定理要求的内插函数ha之间的误差，提出了用抛物线内插--ha的二阶近似代替常规的线性内插。

In the study of interpolative VQ, we propose two adaptive interpolative mixed coding schemes using linear and nonlinear interpolative technique respectively. Both methods can give good performance at low bit rate.

在关于内插矢量量化的研究中，我们分别使用线性内插和非线性内插技术，提出了两种自适应内插混合矢量量化编码方案，在低比特率下，它们均能获得很好的编码性能。

We study three channel estimation methods; two are based on two-dimensional linear and non-linear interpolations, then another is formulated as a least squares problem.

我们探讨了三种通道估测的方法，一个是二维的线性内插，一个是二维的非线性内插，另一个是最小平方法(Least-squares)。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。