查询词典 orthogonal coordinate

Nonparametric regression model ; orthogonal sequence estimation ; prediction

非参数回归模型；正交序列估计；预测

The sequence of weighting factors used for one signal across the different frequency channels is preferably orthogonal to the sequence of weighting factors used for a different signal.

通过不同频率信道用于一个信号的加权因子序列最好与用于不同信号的加权因子序列正交。

It is a feature that a sequence of orthogonal Ritz vectors is generated automatically based on the error minimization and employed to reduce the size of the system.

本文以典型的大跨圆拱屋盖为例，将里兹向量直接叠加法应用于屋盖系统特徵值问题计算和风致响应分析，其特点是在误差逼近的基础上自动生成一组正交的里兹向量幷用于缩减系统自由度数。

It can be used to efficiently implement periodic correlations of phase-shift and sequence orthogonal comb-type pilot blocks in the time domain.

对比采用快速傅里叶变换的频域信道估计方案，采用该格形结构实现时域信道估计，其计算复杂度显著降低。

A wiener filter can be decomposed in multiple stages by a sequence of orthogonal transfer matrixes.

这一结论对进一步开展固定结构降维研究具有指导意义。

OFDM-DS-CDMA is a new concept that applies the orthogonal multicarrier technique to direct sequence CDMA systems.

正交频分多路—直接序列—码分多址(OFDM-DS-CDMA)是新近提出的一种将OFDM与CDMA相结合的新技术。

Finally, by introducing the differential relations into a kind of orthogonal PN sequence, a joint algorithm using the PN sequence as the training symbol can be got, and it can find the timing position accurately.

最后对一组正交PN序列引入差分关系，提出了一种在AWGN信道下只使用该序列作为训练符号即可完成联合同步的算法，该算法能获得准确的定时同步位置。

Some factors influencing dry-shrinkage factor and hulking factor of CRC plate and the corresponding levels were studied, and some key factors and influencing laws were found through orthogonal experiment. The influence sequence of these key factors and relationship with dry-shrinkage and hulking performance were presented by theoretical analysis.

通过正交试验，对影响GRC平板干缩性能和湿胀性能的诸多因素及其水平进行了优选，分别找出了影响显著的主要因素及其影响规律和机理，通过计算分析，给出各影响因素的主次顺序，计算出干缩性能和湿胀性能与诸因素水平之间的关系。

Like multicarrier modulation, the high rate data transmitted at first by serial-to-parallel convert, then the low rate data streams are spreaded spectrum by a set of orthogonal sequence.

相似于多载波调制，传输的高数据率首先进行串-并转换，然后对转换后的低数据流用正交序列进行扩频调制。

Reaction conditions was optimized by using orthogonal design, and the sequence of factors influencing the ratio of expansion was obtained, which was, from strong to weak, the electric voltage of electrolysis, the reaction time, the molar ratio of tetrahydrofuran to potassium and the power of micro-wave.

通过正交实验优化了影响石墨膨胀率的因素，得出了各因素对膨化率由强到弱的影响次序：电解电压、反应时间、电解液浓度、微波功率。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。