Blind Source Separation of Multi-acoustical Sources Based on Joint Approximate Diagonalization of Eigen-matrices 基于特征矩阵联合近似对角化的多声源信号分离
Application of Improved Blind Hole Method to Welded Iron Tower Joint for Stress Relieving with Heat Aging 改进型盲孔法在铁塔焊接接头热时效消除应力中的应用
Blind recognition of joint multi-parameter OFDM signals based on high-order cumulants and trigonometric moments characteristics 基于高阶累积量和三角矩的联合多参数特征OFDM信号盲识别
Blind Separation Technique for Multipath Underwater Acoustic Signals Based on Extended Joint Diagonalization Method 扩展联合对角化法的水声信号盲分离技术
The small blind hole method is used for the measurement of residual stress inside T joint. 采用盲孔法测定了丁字焊缝的残余应力。
The application of computer graphics and pattern recognition in the blind holes detection of the assemble line of the constant velocity joint of chive shaft in, is more effective and reliable than the traditional methods. 该方法将图像处理与模式识别技术运用于汽车传动轴万向节自动流水线的盲孔检测中。
This paper introduces the criterion of selecting pump, detonation mode, principle and action of inner blind hole perforator and tubing pump joint technology. 介绍了内盲孔射孔器与管式泵联作技术的选泵标准、起爆方式、原理和流程以及内盲孔射孔器的研制。
Blind joint angle and delay estimation method in uniform circular array 均匀圆阵中盲联合角度和时延估计方法
A novel blind joint angle and delay estimation method in uniform circular array based on trilinear model was presented. 提出了均匀圆阵中一种盲联合角度和时延的估计方法(BJADE)。
A novel blind joint angle and delay estimation method based on trilinear model is presented. Oversampled signal of array antennas is processed by fast Fourier transform, and results show that the Fourier transformed signal has trilinear model characteristics. 提出一种新的盲联合角度-时延的估计方法,对阵列天线输出的过采样样本的Fourier变换后信号进行分析,结果表明,此信号具有三线性模型特征。
The blind hole method was used to measure residual stresses in joint of welded pipe lines. The influences of different diameters, preheating temperature and welding layers on the stress distribution are discussed in this paper. 文章采用盲孔应力法测量钢管对接焊接头残余应力,分别探讨了管径变化、预热温度和焊缝层数对接头残余应力分布的影响。
Blind joint detection for TD-SCDMA System based on parallel factor technique is investigated in this paper. 本文研究了TD-SCDMA系统中基于平行因子技术的盲联合检测。
Based on joint unknown parameters and mixed-signal estimation algorithm, we can establish the AR model thanks to the characterized of communication system, the issue of blind separation was changed into the joint estimation of the parameter and transformed information symbols. 在系统参数和混合信号的联合估计算法的基础上,利用通信系统的未知参数建立AR模型,把盲分离问题转化为未知系统参数和信息符号的联合估计问题。
There exists an ambiguous matrix after the step of MIMO blind equalization. That is a problem of instantaneous mixture to be resolved. In our method, we explore the joint diagonalization to resolve it and the satisfied results have been gained. 多输入多输出系统盲均衡后会存在一个模糊矩阵,即变成一个信号瞬时混合的问题,文中通过联合对角化方法求解了该问题,得到了较为满意的结果。
Therefore, the blind method becomes a new research focus. A novel joint blind channel estimation and turbo equalization algorithm is proposed for orthogonal frequency-division multiplexing ( OFDM) system in this paper. 所以盲信道估计正在成为一个新的研究热点。本文主要介绍了一种新的在OFDM系统中盲信道估计和Turbo均衡联合接收的方案。
For the positioning in blind or branched tunnel, a joint super-resolution TOA/ AOA algorithm is proposed by using only one access point. 针对盲巷道或巷道分支,提出联合TOA/AOA超分辨率算法,使用一个参考节点完成目标定位。