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kalmanexpri
- The Kalman filter is a set of mathematical equations that provides an efficient computational [recursive] means to estimate the state of a process, in a way that minimizes the mean of the squared error. The filter is very powerful in several aspe
Filterbankbasedblindsignaseparationwithestimatedso
- 采用滤波器组,将盲分离与声源定位结合在一起。滤波器组中分别进行子带处理,并且在每个子带中进行声源定位,最后综合所有子带估计的方向得到多个声源的方位信息,同时将声源信息作为ICA分析的约束条件,可以在色噪声及多得到更好的盲分离效果。其优势在于用滤波器组进行多次的估计声源方向,再加以合适的权值均衡后即可得到更优的估计。-The use of filters will be blind source separation and sound localization together. Filter
OFDMchannelestimate
- 书文提出了一种称为平均反馈(AF)的新算法.该算法利用两个相邻的 0FDM符号之间的荧联信息对LS算法的估计结果进行平均和反馈.以减少离斯白噪声岛子信道间干扰(1cI)对信道估计结 果的影囔。-The book article proposed one kind is called the average to feed back (AF) the new algorithm. This algorithm uses two neighboring between the 0FDM ma
ISDN
- ISDN 的业务种类很多,而且其业务能力是发展的。ISDN 的业务在进行分类 时遵循了以下原则: (1)ISDN 应该能够继续提供现有网络, 包括公用交换电话网、分组数据网、用户电报网等所能够提供的用户需求的所有业务; (2)ISDN 的业务应该考虑到ISDN 与现有网络的互通与兼容; (3)ISDN 的业务需要充分估计到用户的新业务需求,包括不久的将来可能会出现的新的通信需求。 ISDN 电信业务可以分为提供基本传输功能的承载业务(bearer services)和包含终端
4
- :载波频率偏移是OFDM系统实现的关键问题之一。分析了OFDM 系统载频偏移估计的2 种算法,即利用循环前缀和训练序列方法。它们均为最大似然估计方法。分别讨论了它们的基本 思想、实现方法和仿真结果。可以看出基于循环前缀算法复杂度较小,精度不高,而基于训练序列 的算法有较高的估计精度,但降纸了系统传输效率。-Abstract:Carrier frequency ofset is one of the key problems in OFDM system.Two foundationa
ApplicationsoftheKalmanFilterslgorithmtorobotloca
- To model the robot position we wish to know its x and y coordinates and its orientation. These three parameters can be combined into a vector called a state variable vector. The robot uses beacon distance and angle measurements and locomotion i
broadband_DOA
- 一篇讲述宽带DOA估计的文献 对于初学者、高手都是相当不错的 大家可以下载-A broadband DOA estimate about literature for beginners, masters are very good to see we can download
siginal-parameter-ML-estimate
- 在雷达、声纳、通信以及振动工程等领域中经常根据离散观测值(采样序列)对正弦信号的参数进行估计。采用复信号模型给信号分析和处理带来很大方便,因此文献中通常采用复正弦信号模型。-In radar, sonar, communications and vibration engineering and other fields are often based on discrete observations (sample sequence) of the sinusoidal signal para
WVD
- <应用WVD估计AM_FM信号的瞬时频率>,该文研究了应用WVD谱峰检测估计AM-FM信号的瞬时频率的方法及其性能。-< Application WVD estimate AM_FM signal instantaneous frequency> This paper studies the application of WVD peak AM-FM signal detection estimates the instantaneous frequency method
Program
- monte carlo simulation estimate and error probability ploting for a binary communication system employing matched filter
A-Bayesian-Approach
- In this paper, we propose a Bayesian methodology for receiver function analysis, a key tool in determining the deep structure of the Earth’s crust.We exploit the assumption of sparsity for receiver functions to develop a Bayesian deconvolution
On-the-Role-of-Estimate-and-Forward-With-Time
- In this paper, we focus on the general relay channel. We investigate the application of the estimate-and-forward (EAF) relaying scheme to different scenarios. Specifically, we study assignments of the auxiliary random variable that always satis
signal-parameter-estimation
- 本文分析了多级维纳滤波器的特性,在加性噪声和二维天线阵列如均匀圆阵、均匀面阵、十字阵等条件和背景下,对信源个数和信源参数估计问题进行了研究,提出了基于多级维纳滤波器前向分解特性的快速参数估计方法,同时提出了基于多级维纳滤波器的二维ESPRIT参数估计方法,该类方法无需协方差矩阵的估计运算及分解运算,计算复杂度较低。另外,还提出了对信源个数的估计算法。-This paper analyzes the characteristics of multistage Wiener filter, in t
fast-subspace-algorithm
- 为了对空间辐射源进行精确定位" 建立了基于任意阵列对多目标源进行二维DOA估计的数学模型。将 MUSIC算法推广到三维空间阵列可以对辐射源进行二维高精度测向,但由于其需要估计接收数据的协方差矩阵和进行特征分解, 因而其计算量较大。利用多级维纳滤波器的前向递推获得信号子空间和噪声子空间,不需要估计协方差矩阵和对其进行特征分解,从而降低了MUSIC算法的计算量。将文中的方法应用于任意阵列的二维DOA估计中进行计算机仿真和实际侧向系统性能验证,实验结果均表明该方法达到了MUSIC算法的性能,但与常规M
FFT-sinusoidal-signal-frequency-
- 插值快速傅里叶变换FFT估计正弦信号频率的精度分析-Interpolated fast Fourier transform FFT to estimate the accuracy of the sinusoidal signal frequency analysis
Random-signal-spectrum-estimation
- 随机信号 功率谱估计 对随机信号的功率谱采用自相关函数法和周期图法进行估计-Random signal power spectrum estimation using the autocorrelation function method and the periodogram method to estimate the power spectrum of random signals
coherent-signals
- 提出了一种非圆相干信号完全解相关算法。不同于传统阵列信号中每次快拍形成一组数据矢量,该算法每次快拍形成一组数据矩阵。-A new decorrelation algorithm is presented to estimate the direction of arrival of non-circular coherent signals.Unlike the data vector in conventional array signal processing,a data matrix i
Diversity-techniques-for-blind-channel-equalizati
- Diversity techniques for blind channel equalization in mobile communications.This paper deals with blind equalization of mobile channels, which are either frequency-selective or multiplicative. The proposed algorithm can be used for channel dis
MAP
- 介绍最大后验概率估计的文章,讲解最大后验概率估计MAP的原理-Introduce the maximum a posteriori probability estimates article to explain the maximum a posteriori estimate of MAP principle
FDBSS.tar
- DEGENERATE UNMIXING ESTIMATE TECHNIQUE B-DEGENERATE UNMIXING ESTIMATE TECHNIQUE BSS