Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Xian-Ci Xiao"'
Autor:
Jia-Shu Zhang, Xian-Ci Xiao
Publikováno v:
Chinese Physics Letters. 17:88-90
A new proposed method, i.e. the recurrent neural network (RNN), is introduced to predict chaotic time series. The effectiveness of using RNN for making one-step and multi-step predictions is tested based on remarkable few datum points by computer-gen
Autor:
Xian-Ci Xiao
Publikováno v:
ICASSP
An adaptive algorithm, called OML algorithm, of getting the approximate maximum likelihood estimation of the ARMA parameters based on an orthogonal decomposition of the data matrix is proposed. The algorithm might share the computational stability in
Publikováno v:
Scopus-Elsevier
The spectral correlation function (SCF) is an efficient tool for analyzing the BPSK signal. In a low signal-to-noise (SNR) condition, however, spectral lines associated with the BPSK signal chip rate in SCF may be corrupted by the quadratic character
Publikováno v:
The 2002 45th Midwest Symposium on Circuits and Systems, 2002. MWSCAS-2002..
This paper presents a particular array configuration and the cross-covariation matrices for the subarray sensor outputs. Additionally, a new subspace-based two-dimensional (2-D) bearing estimation algorithm using fractional lower order statistics is
Publikováno v:
Scopus-Elsevier
This paper presents an efficient digital down conversion method for multiple wideband signals. This technique can be used to down convert odd and even subband signals to base band with only one polyphase filter. We can change filter coefficients to r
Publikováno v:
Scopus-Elsevier
Cyclostationarity based cross correlation delay estimation is known for its substantial tolerance to noise and interference. The multipath echoes of a transmitted signal presented at the receiver, which are not similar to noise and interference, hamp
Publikováno v:
ICSP '98. 1998 Fourth International Conference on Signal Processing (Cat. No.98TH8344).
In many fields of use of spectral correlation, a priori knowledge of cycle frequency can not be obtained every time. The cycle frequency can be estimated from a section of received data. But the length of data and the signal-to-noise ratio (SNR) have
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 19:023122
We suggest a general anticipating response scheme from which a large class of different drive-response systems can be constructed by choosing a function to be determined. A specific case of the general scheme is studied in detail. This specific schem
Publikováno v:
IEEE International Symposium on Communications & Information Technology, 2005. ISCIT 2005; 2005, p1436-1439, 4p
Publikováno v:
Electronics Letters. 40:910
A new fast and accurate method for estimating the frequency of a complex sinusoid in complex white Gaussian noise is proposed. The proposed estimator has the lowest computational complexity among the estimators. Its performance and estimation range a