Major Research Interests
- Time Series Analysis
- Statistical Signal and Image Processing
- Spatial/Spherical Data Analysis
Some Research Papers and Technical Reports [PDF]
- Blind Deconvolution of Discrete-Valued Signals
- Time-Correlation Analysis of Nonstationary Signals with Application to Speech Processing
- Time-Correlation Analysis of a Class of Nonstationary Signals with an Application to Radar Imaging
- Robust Divergence Measures for Time Series Discrimination
- Deblurring Two-Tone Images By a Joint Estimation Approach Using Higher-Order Statistics
- Asymptotic Theory of a Frequency Estimator This is the companion paper, with complete proofs, of Song and Li (2000) "A statistically and computationally efficient method for frequency estimation," Stochastic Processes and Their Applications, vol. 86, pp. 29-47.
- Asymptotic Analysis of a Contraction Mapping Algorithm for Multiple Frequency Estimation This is the companion paper, with complete proofs, of Li and Song (2002) "Asymptotic analysis of a fast algorithm for efficient multiple frequency estimation," IEEE Transactions on Information Theory, vol. 48, no. 10, pp. 2709-2720 (Errata: vol. 49, no. 2, p. 529, 2003). Note that due to an editorial error, small o was misprinted as big O in several places in the printed version of Li and Song (2002). For an error-free version, click here.
- Detection of Cognitive Binding During Ambiguous Figure Tasks by Wavelet Coherence Analysis of EEG Signals
- On Exponentially Weighted Recursive Least Squares for Estimating Time-Varying Parameters
- A Segment-Based Algorithm of Speech Enhancement for Robust Speech Recognition
- On Convergence and Bias Correction of a Joint Estimation Algorithm for Multiple Sinusoidal Frequencies (Complete Version) This is the companion paper, with complete proofs, of Song and Li (2006) "On Convergence and Bias Correction of a Joint Estimation Algorithm for Multiple Sinusoidal Frequencies," Journal of the American Statistical Association, vol. 101, no. 474, pp. 830-842.
- A Joint Estimation Algorithm for Multiple Sinusoidal Frequencies
- Estimation of the Frequency of Sinusoidal Signals in Laplace Noise
- Laplace Periodogram for Time Series Analysis (Complete Version) This is the companion paper, with complete proofs, of Li (2008) "Laplace Periodogram for Time Series Analysis," Journal of the American Statistical Association, vol. 103, no. 482, pp. 757-768.
Statistical Time-Frequency Analysis (STFA) [PDF]
Detection of Cognitive Binding by Statistical Wavelet Analysis
Wavelet Analysis of Spherical Data
Other Information