互相关检测 meaning in English
cross-correlation detection
Examples
- Based on the conceptions mentioned above , a correlation electromagnetic flowmeter is developed , which adopted the technology
本文基于以上的认识,研制出了采用互相关检测技术的相关电磁流量计系统。 - Normally , we search the frame synchronization through computing the peak of self - correlation . because of frequency offset , the peak of self - correlation maybe vanishes . first , this thesis presents a solution trough compute the peak of auto - correlation basing on the standard 802
针对传统相关检测对载波频偏偏差敏感的问题,根据802 . 11a传输的帧结构特点,这儿提出了共轭互相关检测的帧同步算法,从而消除载波频偏对帧同步相关检测的影响。 - In the thesis followed works are mentioned : 1 ) the history and status of electromagnetic flowmeter are summarized , at the same time its theory and developed production are introduced in detail ; 2 ) in the article , an innovated method is presented : putting cross - correlation technology into the electromagnetic flowmeter ; 3 ) the article successfully developed an electromagnetic flowmeter based on cross - correlation technology . additionally , the capability of correlation unit is analyzed , which guided the design of the hardware of correlation electromagnetic flowmeter ; 4 ) the article gives a thorough test under laboratory condition on the cross - correlation electromagnetic flowmeter , and a conclusion is drew : the performance of correlation electromagnetic flowmeter is much better than that of non - correlation electromagnetic flowmeter
具体进行了以下工作: 1 )本文在详细阅读国内外有关文献的基础上,总结了电磁流量计的发展历史、现状,对其基本原理、检测方法和研究成果进行了详细的论述; 2 )首次提出了将互相关检测技术应用到电磁流量计当中的新思路;将相关检测技术在电路上得以实现,并和电磁流量计的实际情况紧密结合,成功研制了一套相关电磁流量计系统; 3 )给出了基于相关原理的相关器的性能分析,提供了互相关检测技术用于电磁流量计上的理论依据,进而指导了硬件设计工作; 4 )对相关电磁流量计系统进行了实验测试。