查询词典 orthogonal

As with reflections, the orthogonal projection onto a line that does not pass through the origin is an affine, not linear, transformation.

同反射一样，正投影到一条不经过原点的直线的变换是仿射变换，而不是线性变换。

At the end, based on the study of multi-carrier CDMA, an orthogonal sequence division modulation scheme for CDMA system is proposed.

最后，在研究多载波CDMA的基础上，提出了一种应用于CDMA系统的正交序列调制方法。

The experiment sequence was determined by orthogonal way and the every sequence was determined by the group test way.

采用正交方法安排试验序列，对每一正交序列采用成组试验法。

Second, orthogonal pulse sequence which satisfy FCC mask is designed.

第二种是满足FCC辐射掩蔽的正交脉冲设计方法。

The paper presents a new orthogonal sequence modulation sceheme using FHT which is easier to implement than FFT.

在宽带移动通信系统中，经常考虑采用通过FFT实现的多载波调制，如OFDM。

In direct sequence spread spectrum multiple access communication system, in order to transmit high rate data, a orthogonal sequence multicode CDMA system (called OMC-CDMA) is proposed.

张平在直接序列扩频通信系统中，为了有效地实现用户高数据率的传输，本文提出了一种正交扩频多码CDMA系统。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。