查询词典 correlator

This model can be used to evaluate noise performance of the correlator.

该模型可以用来估计相关器的噪声性能。

At the end of this thesis, the simulation of correlator of received signals with FPGA has made.

讨论了移动台定位系统中对接收信号进行相关处理的相关器的硬件实现，并在硬件仿真平台上进行了仿真，给出了硬件仿真结果。

In this thesis, we investigate volume holographic multi-channel optical correlator and its applications.

在本论文中，我们研究多频道式体积全像光学相干器的特性，并将其应用於图像辨识。

The chapter three is about the research of nonlinear joint transform correlator.

第三章是关于光学联合变换相关器的研究。

Firstly, the principle of currentsoftware correlator was presented.

首先分析目前软件处理机的基本原理、特点。

The result showed that the normalized-based fringe adjusted joint transform correlator was a kind of reliable correlator.

结果表明基于归一化的条纹调制联合变换相关器是一种比较可靠的相关器。

A discrete cosine transformalgorithm was used to process the joint power spectrum in order to enhance thecross-correlator term and eliminate the auto-correlator term in the joint power spectrumand improve the discriminability of the system.

通过对空间光调制器在傅氏谱平面的灰度动态范围进行调节，控制了通过整个系统的光能量，使得系统能够实时运行。

A discrete cosine transform algorithm was used to process the joint power spectrum in order to enhance the cross correlator term and eliminate the auto correlator term in the joint power spectrum and improve the discriminability of the system.

利用离散余弦变换算法对联合变换功率谱进行数字处理，增强傅里叶面的互相关项，消除自相关项，提高了系统的识别能力。采用一种新的双参数判别方法对相关信号进行判别，提高了判别的准确度。

Finally, the digital correlator of modificatory structure is designed and implemented by CPLD. The results show this correlator holds the excellent working performance.

最后用CPLD硬件实现了修正结构的数字相关器，这种结构的数字相关器具有很好的工作性能。

In the processing of the correlation detection, the implementation principle and structure of digital correlator is analyzed in detail, and two implementation schemes, typical structure and modificatory structure, are given. The performance of the correlator with the different error code numbers is analyzed.

在伪码相关检测设计过程中，详细分析了数字相关器的实现原理和实现结构，给出了经典结构和修正结构两种实现形式，并以存在不同误码个数为例，详细分析了相关器的性能。

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。