查询词典 correlator

A uniform auto-correlation and cross-correlation probability distribution functions of digital correlator is derived from the probability and statistics theory.

从概率论与数理统计出发，推导了一种统一的数字相关器的自相关峰和互相关峰的概率分布函数。

Finally, the way of the double-JPS interference in order to simplify the architecture and the processing program of joint transform correlator are proposed.

最后，为了简化联合变换相关器的结构和处理过程，提出了用双功率谱干涉的方法进行目标识别。

Finally, we use volume holographic multi-channel optical correlator to construct an optical fingerprint identification system.

最后，我们应用多频道式体积全像光学相干器建构指纹辨识系统。

In conclusion, the experiment results show that it is feasible to combine the photorefracitve crystal with the joint transform correlator.

研究结果表明，将光折变晶体与联合变换相关器相结合构成光折变联合变换相关器是可行的。

The role of the correlator is to convert the received signal into a set of decision variable. The role of the detector is to decide which signal waveform was transmitted.

相关器的主要功能是将接收到的讯号转变为一组判决向量；检测器则决定哪一个讯号为发射讯号。

Since CGH is not real-time available,many scholars are studying the real-time applications of CGH with modern display devices, such as liquid crystal display, The applications include, real-time pattern recognition using liquid crystal display based joint transform correlator, CGH interferometric technology for anti-counterfeiting, and real-time application of Furrier transform CGH.

但由于存在不能实时实现的弱点，许多学者用现代显示器件进行了计算全息实时应用研究，如：光学联合变换滤波器图像识别技术，实时计算全息干涉防伪技术，傅里叶变换实时全息图应用。

An optimized structure based on polyphase decomposition is introduced after discussing the implementation structure of the correlator.

通过探讨相关器的实现结构，提出了一种基于多相分解的优化结构，它通过获取系统工作速率与实现并行度之间的平衡，极大地降低了硬件实现复杂度。

The optical image encryption with rotating invariance based on joint transform correlator is studied.

其次，本文开展了基于联合变换的旋转不变光学图象加密的研究并作了计算机模拟分析。

When Japan launches a 33-foot radio dish into orbit next year the world's first space radio telescope will use the Very Long Baseline Array's correlator in Socorro as its "brain," and will tie in with the array for joint observations.

日本明年将把33英尺的射电抛物面天线送入轨道，此时世界第一台空间射电望远镜，将索科罗德的甚长基线阵列处理机作为其"大脑"，与该阵列结合为联合天文台。

The theoretical analysis and computer simulations demonstrate that the method is an unbiased estimator and its estimation precision is superior to the sliding correlator.

理论分析和仿真实验结果表明，时延估计的频域处理方法是一种无偏估计，且其估计精度远远高于滑动相关方法。

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。