Blind channel estimation equalization adpative CMA method
标签: equalization estimation adpative channel
上传时间: 2015-07-12
上传用户:
Blind Equalizer 的演算法主要是利用CMA及 LMS 的配合,当CMA将EYE打开,使讯号趋近于正确值,就切换到LMS,利用Slicer的输出当作training sequence来调整Equalizer的系数,而Carrier Recovery 的部份,则是将phase error track出来
上传时间: 2013-12-28
上传用户:it男一枚
A new Blind adaptive multiuser detection scheme based on a hybrid of Kalman filter and subspace estimation is proposed. It is shown that the detector can be expressed as an anchored signal in the signal subspace and the coefficients can be estimated by the Kalman filter using only the signature waveform and the timing of the desired user.
标签: multiuser detection adaptive subspace
上传时间: 2015-09-07
上传用户:xieguodong1234
Second and Higher-Order Statistics based Multiple-Input-Multiple-Output System Blind Identification Matlab Code
标签: Multiple-Input-Multiple-Output Identification Higher-Order Statistics
上传时间: 2013-12-24
上传用户:wpt
这是CISS会议上发表的著名论文“Tensor Canonical decomposition based method for Blind identification of MIMO system with 3-input 2-output case”的源程序,主要是讲基于张量规范分解的多天线系统的忙识别问题,里边包含了相应的文章,可以一起对照着看。
标签: identification decomposition Canonical Tensor
上传时间: 2015-10-21
上传用户:牛津鞋
We address the problem of Blind carrier frequency-offset (CFO) estimation in quadrature amplitude modulation, phase-shift keying, and pulse amplitude modulation communications systems.We study the performance of a standard CFO estimate, which consists of first raising the received signal to the Mth power, where M is an integer depending on the type and size of the symbol constellation, and then applying the nonlinear least squares (NLLS) estimation approach. At low signal-to noise ratio (SNR), the NLLS method fails to provide an accurate CFO estimate because of the presence of outliers. In this letter, we derive an approximate closed-form expression for the outlier probability. This enables us to predict the mean-square error (MSE) on CFO estimation for all SNR values. For a given SNR, the new results also give insight into the minimum number of samples required in the CFO estimation procedure, in order to ensure that the MSE on estimation is not significantly affected by the outliers.
标签: frequency-offset estimation quadrature amplitude
上传时间: 2014-01-22
上传用户:牛布牛
A general decision rule for stochastic Blind maximum-likelihood OSTBC detection is derived.
标签: maximum-likelihood stochastic detection decision
上传时间: 2013-12-04
上传用户:xcy122677
Blind 多径信道中盲信道均衡的恒模算法
上传时间: 2016-03-06
上传用户:784533221
Blind Source Separation toolbox, This work has been partly funded by the European project BLIS (IST-1999-14190)
标签: Separation European toolbox project
上传时间: 2013-12-19
上传用户:koulian
Analysis of Blind data hiding using discrete cosine transform phase modulation。
标签: modulation transform Analysis discrete
上传时间: 2013-12-27
上传用户:yzy6007