ID 原文 译文
18595 基于信道状态信息(CSI)的室内定位技术近几年备受关注。 Indoor positioning technology based on Channel State Information (CSI) receives much attention in recent years.
18596 已提出的室内定位方案主要在适用性和定位精度等方面进行不断地创新和改进。 The existing indoor positioning solution is continuously innovative and improved in terms ofdeployment implementation and positioning accuracy.
18597 该文提出一种被动式的1发2收指纹室内定位系统。 This paper proposes a passive one-transmitter two-receivers fingerprint indoor positioning system.
18598 用两个固定接收端采集CSI数据,信号预处理阶段对CSI幅值进行奇异值去除与低通滤波,用线性拟合的方法对CSI相位进行校正,将两个接收端采集处理得到的CSI幅值和相位信息共同作为指纹, The CSI data is collected by two fixed receiving end-devices. Inthe signal preprocessing stage, the CSI amplitude is singular value removed and low pass filtered, and the CSIphase is corrected by a linear fitting method, and the CSI amplitude and phase information obtained by thetwo receiving ends are collectively used as fingerprint samples.
18599 最终通过全连接神经网络对指纹样本进行训练,并与采集到的实时数据进行匹配识别。 The fingerprint samples are finally trainedthrough the fully connected neural network, and matched with the collected real-time data.
18600 实验表明,采用两个接收端以及幅值和相位结合定位的方法,匹配识别率达到了98%,定位精度达到0.69 m。 Experiments showthat the matching recognition rate reaches 98% by using two receivers and the combination of amplitude andphase positioning, and the positioning accuracy is 0.69 m.
18601 证明该系统能精确有效地实现室内定位。 It proves that the system can accurately andeffectively achieve indoor positioning.
18602 该文提出一种基于虚拟光学的视觉显著目标高分辨率可控放大重建方法。 A high-resolution controllable magnification method for visual saliency object based on virtual opticsis proposed in this paper.
18603 原始图像放置于虚拟光路物平面, The original image is placed on the virtual object plane.
18604 首先通过衍射逆计算获得原始图像在虚拟衍射面的光波信号, Firstly, the diffractive waveof the original image on the virtual diffraction plane is obtained by inverse diffraction calculation,