查询词典 correlation

It contains the design of circular polarization and finds the correlation between antenna gain and different substrate materials.

其中包含了圆形极化天线之设计，并比较各种不同基材材料对天线增益的影响。

The circular correlation algorithm can be used for acquiring Global Positioning System C/A code signals.

采用圆周相关算法实现全球卫星定位系统C/A码信号的捕获。

Digital image correlation method ; circular window ; moment character

数字图像相关方法；圆形窗口；矩特征

A PN based Channel Estimation algorithm using circular correlation is proposed, and is implemented in Single Carrier Frequency Domain Equalization system.

提出了一种基于伪噪声序列循环相关的信道估计算法，并将之应用于单载波频域均衡系统中。

The accurate time delay estimation of a signal can be gained even if there is a great time delay because of the stationary performance of circular correlation.

问题是，当加性噪声双方含有相同的信号和各自到达的时间差时，广义相关法将失效。

In the acquisition module,the acquisition algorithm based on circular correlation is utilized.

捕获模块采用基于圆周相关的捕获算法，通过FFT分别作用于输入信号和本地码信号将运算变换到频域内处理。

Therefore, the time delay estimation of a signal can be obtained based on the correlative principle of periodic series -- circular correlation.

在时延估计的广义相关法中[1 10]，滤波后的传感器输出是互相关的，并将互相关估计取峰值时的滞后取作时延的估计。

Compared with linear teaching, nonlinear teaching is characterized by perception of life, construction of sense, circular regress, correlation and individualized response.

依据教学理论和教学实践的认知特性，人们常把教学划分为线性教学和非线性教学。

It is well known that the multi-value CDMA spreading codes can be designed by means of a pair of mirror multi-rate filter-banks based on some optimizing criteria. The dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression.

研究了基于两带镜像多速率滤波器组来设计的多值CDMA扩展码的方法，并推导出了基于这种方法设计的码序列在循环相关特性方面所能达到的极限，以及达到此理论极限时应满足的条件；在此基础上，提出了一种基于熵最大化准则来产生CDMA扩展码的设计方法。

Based on the comparison with the acquisition algorithm in time domain,the circular correlation algorithm in frequency domain was used for fast acquiring C/A code initial phase and Dopller frequency shift of GPS signal.

在与传统的时域串行搜索捕获算法比较的基础之上，分析了利用FFT实现C/A码初始相位和载波多普勒频移快速捕获的频域圆周相关算法模型。

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。