在作物水模型及作物水盐响应相关研究中,目前多采用最小二乘法进行参数寻优,动态规划法对系统进行优化。
At present, usually parameters and systems have been optimized by least square techniques and dynamic programming in the research of crop water model and crop response to water and salt.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method multichannel sampling technique and frequency variation sampling technique were used experimentally.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method, multichannel sampling technique and frequency variation sampling technique were used experimentally.
研究了利用多波长导数—最小二乘回归—紫外分光光度法同时测量水中NO_3和NO_2离子含量的方法。
Multiwavelength - derivative method and linear regression spectrophotometry combined with least square method are applied to the simultaneous determination of NO_3 and NO_2 in water.
以往森林经理调查中,航片判读小班蓄积与地面实测蓄积之间的统计关系多建立在经典的最小二乘原理之基础上。
In the survey of forest management previously, the statistic relationship between the photo interpretation volume of the plot and the practical measurement is based on the classical principle of MLS.
为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。
To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed.
该文提出一种基于最小二乘及区域分割的多光谱图像纹理特征提取与比较的方法。
A new method based on least squares and region segmentation is proposed to retrieve and compare the texture features of multi-spectral images in this paper.
介绍一种基于多参考点最小二乘频域法(一种工作模态法)的刚体参数识别方法。
A rigid body parameters identification method based on muhi-reference least-squares frequency domain scheme (one of the operational modal analysis techniques) is presented.
研究了最小二乘拟合方法在CCD型光学多通道分析仪波长标定中的应用。
The application of the least square polynomial fit method in the wavelength calibration of the Optical multichannel analyzer with a CCD detector is investigated.
研究了运用迭代最小二乘(RLS)算法的智能天线系统提高IS 95系统抗多址干扰性能的方法。
This paper focuses on the effect of a RLS algorithm smart antenna employed in IS 95 system.
结果同一资料用双变量多水平模型计算的部分相关系数及其显著性检验结果与传统最小二乘法计算结果相同,但前者更加简便、快速。
Results the results of correlation analysis with multilevel bivariate models is same with traditional methods, but the former is more quick and simple.
酒店二楼多功能厅为200多平方米,另设中、小二个会议室。
The second floor of the hotel function rooms for more than 200 square meters, another, two small conference rooms.
本文研究了利用多波长最小二乘回归- 分光光度法同时测定环境水中的NO3-和NO2- 离子含量的方法。
Multiwavelength linear regression spectrophotometry combined with least square method is applied to the simultaneous determination of NO3 - and NO2 - in environmental water.
本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。
In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.
该文提出一种基于最小二乘及区域分割的多光谱图像纹理特征提取与比较的方法。
This paper proposes a novel method of fusing panchromatic and multispectral images based on contourlet and IHS.
针对多星座组合系统的可见卫星数目大大增加的特点,采用最小二乘的方法实现了用户的导航定位解算,提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
针对多星座组合系统的可见卫星数目大大增加的特点,采用最小二乘的方法实现了用户的导航定位解算,提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
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