互相关器

一种低复杂度数字互相关器的设计及其FPGA实现

Design of A Low-complexity Digital Cross Correlator and its Implementation Base on FPGA

穿越式地形互相关器的局部精度

The local accuracy of pass - wise terrain cross correlator

基于NIOSⅡ的实时互相关器的设计

Design of Real-time Cross Correlator Based on NIOS ⅱ

互相关器是构成两相流相关流量测量系统的核心装置。

The cross correlator is the core device of measurement system of correlation two-phase-flow .

利用互相关器实现的智能涡流检测系统能有效抑制干扰信号，具有很高的缺陷的检出能力和检测可靠性。

The cross correlator which realises intelligent eddy current inspection system can effectively restrain the interruptive signal and has high defects detecting ability and reliable inspection .

实验结果表明，设计的该互相关器具有速度快、可靠性强的特点，可满足实时测量的要求。

The results show that the design of the cross correlator has the feature of high speed , reliability and can meet the requirement of real time .

利用这些公式，根据基准地图信号和噪声随机场的自相关函数和所采用的积分距离，可以对互相关器作出局部精度的分析和估计。

Using these formulas , the analysis and estimation of the local accuracy for a cross correlator can be made out based on the autocorrelation functions of the reference map signal and noise random fields and the selected integration distance .