The variance of multitaper spectrum estimates for real Gaussian processes. - Andrew T. Walden; Emma J. McCoy; Donald B. Percival (IEEE Trans. Signal Process., 1994)

Multitaper estimation of the innovation variance of a stationary time series. - Andrew T. Walden (IEEE Trans. Signal Process., 1995)

Matching pursuit by undecimated discrete wavelet transform for non-stationary time series of arbitrary length. - Andrew T. Walden; Alberto Contreras-Cristán (Stat. Comput., 1998)

Seismic wavelet estimation: a frequency domain solution to a geophysical noisy input-output problem. - Andrew T. Walden; Roy E. White (IEEE Trans. Geosci. Remote. Sens., 1998)

Multitaper spectral estimation of power law processes. - Emma J. McCoy; Andrew T. Walden; Donald B. Percival (IEEE Trans. Signal Process., 1998)

Spectrum estimation by wavelet thresholding of multitaper estimators. - Andrew T. Walden; Donald B. Percival; Emma J. McCoy (IEEE Trans. Signal Process., 1998)

From Blackman-Tukey pilot estimators to wavelet packet estimators: a modern perspective on an old spectrum estimation idea. - E. Tsakiroglou; Andrew T. Walden (Signal Process., 2002)

Multitaper power spectrum estimation and thresholding: wavelet packets versus wavelets. - Alberto Contreras-Cristán; Andrew T. Walden (IEEE Trans. Signal Process., 2002)

Generalized Morse wavelets. - Sofia C. Olhede; Andrew T. Walden (IEEE Trans. Signal Process., 2002)

Noise reduction in directional signals using multiple Morse wavelets illustrated on quadrature Doppler ultrasound. - Sofia C. Olhede; Andrew T. Walden (IEEE Trans. Biomed. Eng., 2003)

Wavelet denoising for signals in quadrature. - Sofia C. Olhede; Andrew T. Walden (Integr. Comput. Aided Eng., 2005)

Local directional denoising. - Sofia C. Olhede; Andrew T. Walden (IEEE Trans. Signal Process., 2005)

Attenuation Estimation From Correlated Sequences. - Tarek Medkour; Andrew T. Walden (IEEE Trans. Signal Process., 2007)

A Variance Equality Test for Two Correlated Complex Gaussian Variables With Application to Spectral Power Comparison. - Tarek Medkour; Andrew T. Walden (IEEE Trans. Signal Process., 2007)

Simulation of Improper Complex-Valued Sequences. - Patrick Rubin-Delanchy; Andrew T. Walden (IEEE Trans. Signal Process., 2007)

Statistical Properties of the Estimated Degree of Polarization. - Tarek Medkour; Andrew T. Walden (IEEE Trans. Signal Process., 2008)

Kinematics of Complex-Valued Time Series. - Patrick Rubin-Delanchy; Andrew T. Walden (IEEE Trans. Signal Process., 2008)

On Testing for Impropriety of Complex-Valued Gaussian Vectors. - Andrew T. Walden; Patrick Rubin-Delanchy (IEEE Trans. Signal Process., 2009)

A statistical analysis of morse wavelet coherence. - Ed A. K. Cohen; Andrew T. Walden (IEEE Trans. Signal Process., 2010)

A statistical study of temporally smoothed wavelet coherence. - Ed A. K. Cohen; Andrew T. Walden (IEEE Trans. Signal Process., 2010)

Correntropy: Implications of nonGaussianity for the moment expansion and deconvolution. - Z. Yang; Andrew T. Walden; Emma J. McCoy (Signal Process., 2011)

Statistical Properties of the Estimator of the Rotary Coefficient. - Swati Chandna 002; Andrew T. Walden (IEEE Trans. Signal Process., 2011)

Wavelet Coherence for Certain Nonstationary Bivariate Processes. - Ed A. K. Cohen; Andrew T. Walden (IEEE Trans. Signal Process., 2011)

Testing for Quaternion Propriety. - Paul Ginzberg; Andrew T. Walden (IEEE Trans. Signal Process., 2011)

Statistical Properties for Coherence Estimators From Evolutionary Spectra. - Andrew T. Walden; Ed A. K. Cohen (IEEE Trans. Signal Process., 2012)

Simulation Methodology for Inference on Physical Parameters of Complex Vector-Valued Signals. - Swati Chandna 002; Andrew T. Walden (IEEE Trans. Signal Process., 2013)

Quaternion VAR Modelling and Estimation. - Paul Ginzberg; Andrew T. Walden (IEEE Trans. Signal Process., 2013)

Matrix-Valued and Quaternion Wavelets. - Paul Ginzberg; Andrew T. Walden (IEEE Trans. Signal Process., 2013)

Random Matrix Derived Shrinkage of Spectral Precision Matrices. - Andrew T. Walden; Deborah Schneider-Luftman (IEEE Trans. Signal Process., 2015)

An Efficient Approach to Graphical Modeling of Time Series. - R. J. Wolstenholme; Andrew T. Walden (IEEE Trans. Signal Process., 2015)

Partial Coherence Estimation via Spectral Matrix Shrinkage under Quadratic Loss. - Deborah Schneider-Luftman; Andrew T. Walden (IEEE Trans. Signal Process., 2016)

A Frequency Domain Test for Propriety of Complex-Valued Vector Time Series. - Swati Chandna 002; Andrew T. Walden (IEEE Trans. Signal Process., 2017)

Sample Mean Versus Sample Fréchet Mean for Combining Complex Wishart Matrices: A Statistical Study. - L. Zhuang; Andrew T. Walden (IEEE Trans. Signal Process., 2017)

Tapering Promotes Propriety for Fourier Transforms of Real-Valued Time Series. - Andrew T. Walden; Zia Ziang Leong (IEEE Trans. Signal Process., 2018)

Comparing Spectra of Graph Shift Operator Matrices. - Johannes F. Lutzeyer; Andrew T. Walden (COMPLEX NETWORKS (2), 2019)

Generating Different Gaussian Multivariate Processes With Identical Graphs. - Andrew T. Walden (IEEE Signal Process. Lett., 2024)