ID |
原文 |
译文 |
21745 |
分别利用 2 阶和4 阶导数法峰值锐化算法处理单目标和双目标检测线圈的测量数据,通过 3 个客观参数对比处理前后的重构图像结果。 |
The single target and double target detection coil measurement data are processed by the two order and four order derivative peak sharpening algorithm. The measurement data before and after processing of the reconstructed image are compared by three objective parameters. |
21746 |
结果证明磁感应成像中导数法峰值锐化能够有效地增加图像质量。 |
The results show that the magnetic induction imaging derivative method can effectively increase the peak sharpening image quality. |
21747 |
轴间耦合干扰是影响3维电场传感器测量准确性的重要因素。 |
Cross-axis coupling interference influences greatly the measurement accuracy of Three-Dimensional(3D) Electric Field Sensor (EFS). |
21748 |
该文提出了一种低耦合干扰的MEMS 1维电场敏感芯片,并将3个上述的芯片正交组合研制出一款低轴间耦合的MEMS 3维电场传感器。 |
A MEMS-based One-Dimensional (1D) Electric Field Microsensor (EFM) chip with low coupling interference is presented, and a MEMS-based 3D EFS with low cross-axis coupling interference is developed by arranging three 1D EFM chips orthogonally. |
21749 |
不同于已见报道的测量垂直方向电场分量的MEMS 1维电场敏感芯片,该文提出的芯片采用轴对称设计,在差分电路的配合下能够测量垂直于对称轴方向的面内电场分量,并能够消除正交于测量轴方向的电场分量的耦合干扰。 |
Different from previously reported 1DEFM chips sensitive to perpendicular electric field component, the proposed 1D EFM chip is designed to be symmetrical and connected to difference circuit, so that it is capable of sensing parallel electric field component perpendicular to axis of symmetry and eliminating coupling interference. |
21750 |
该MEMS 3维电场传感器具尺寸小和集成度高等优点。 |
The proposed 3D EFS has the advantages of small size and high integration. |
21751 |
实验结果表明在0~120 kV/m电场强度范围内,该MEMS 3维电场传感器的轴间耦合灵敏度小于3.48%,3维电场测量误差小于7.13%。 |
Experimental results reveal that in the range of 0~120 kV/m, the cross-axis sensitivities are within 3.48%, and the total measurement errors of this 3D EFS are within 7.13%. |
21752 |
为了对短脉冲非相参雷达信号进行相参处理,该文根据其信号特征,建立了参数化信号模型。 |
Based on the characteristics of short pulse non-coherent radar, the parameterized signal model is established. |
21753 |
分析了信号非相参因素,提出了以匹配滤波和参数估计为基础的补偿相参处理算法。 |
By analysis on the reasons of no-coherence, compensative coherent processing algorithm based on matching filter and parameter estimation is proposed. |
21754 |
通过理论推导证明了对点目标进行补偿相参处理的可行性。 |
The rationality of the compensative coherent processing is proved by the mathematical derivation as to single point target. |