- Time Series Analysis
- Statistical Signal Processing
- Spatial/Spherical Data Analysis

- Blind Deconvolution of Discrete-Valued Signals Proc. Asilomar 1993, pp. 1240-1244.
- Time-Correlation Analysis of Nonstationary Signals with Application to Speech Processing Proc. ISTFTS 1996, pp. 449-452.
- Time-Correlation Analysis of a Class of Nonstationary Signals with an Application to Radar Imaging Proc. ICASSP 1997, pp.3765-3768.
- Robust Divergence Measures for Time Series Discrimination TAMU Tech. Report No. 237, 1996.
- Deblurring Two-Tone Images By a Joint Estimation Approach Using Higher-Order Statistics Proc. HOS 1997, pp. 108-111.
- 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 Proc. ICPR 2000, pp. 98-101.
- A Segment-Based Algorithm of Speech Enhancement for Robust Speech Recognition Proc. EUROSPEECH 2003, pp. 3029-3032.
- On
Convergence and Bias Correction of a Joint Estimation Algorithm for Multiple
Sinusoidal Frequencies 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 Proc. ICASSP 2006, pp. 508-511.
- Estimation of the Frequency of Sinusoidal Signals in Laplace Noise Proc. ISIT 2007, pp. 1780-1790
- 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. - Robust Coherence Analysis in the Frequency Domain Proc. EUSIPCO 2010, pp. 836-871.
- Detection and Estimation of Hidden Periodicity in Asymmetric Noise by Using Quantile Periodogram Proc. ICASSP 2012.

- ICASSP'97 Slides
- Who's talking what?
- Good pump or bad pump?
- Seeing is believing (ISAR Image Deblurring).

**Wavelet Analysis of Spherical Data**