Canonical coordinates for reduced-rank estimation of improper complex random vectors. - Peter J. Schreier; Louis L. Scharf (ICASSP, 2002)

The Karhunen-Loeve expansion of improper complex random signals with applications in detection. - Peter J. Schreier; Louis L. Scharf (ICASSP (6), 2003)

Second-order analysis of improper complex random vectors and processes. - Peter J. Schreier; Louis L. Scharf (IEEE Trans. Signal Process., 2003)

Stochastic time-frequency analysis using the analytic signal: why the complementary distribution matters. - Peter J. Schreier; Louis L. Scharf (IEEE Trans. Signal Process., 2003)

Polyspectra of analytic signals. - Peter J. Schreier; Louis L. Scharf (ICASSP (2), 2004)

A geometric interpretation of the rihaczek time-frequency distribution for stochastic signals. - Peter J. Schreier; Louis L. Scharf; Alfred Hanssen (ISIT, 2005)

The Hilbert space geometry of the Rihaczek distribution for stochastic analytic signals. - Louis L. Scharf; Peter J. Schreier; Alfred Hanssen (IEEE Signal Process. Lett., 2005)

Detection and estimation of improper complex random signals. - Peter J. Schreier; Louis L. Scharf; Clifford T. Mullis (IEEE Trans. Inf. Theory, 2005)

A Statistical Test for Impropriety of Complex Random Signals. - Peter J. Schreier; Louis L. Scharf; Alfred Hanssen (ICASSP (3), 2006)

Higher-order spectral analysis of complex signals. - Peter J. Schreier; Louis L. Scharf (Signal Process., 2006)

A generalized likelihood ratio test for impropriety of complex signals. - Peter J. Schreier; Louis L. Scharf; Alfred Hanssen (IEEE Signal Process. Lett., 2006)

Canonical coordinates for transform coding of noisy sources. - Peter J. Schreier; Louis L. Scharf (IEEE Trans. Signal Process., 2006)

A New Interpretation of Bilinear Time-Frequency Distributions. - Peter J. Schreier (ICASSP (3), 2007)

Spectra of multidimensional complex improper (almost) cyclostationary processes. - Patrik Wahlberg; Peter J. Schreier (ISIT, 2007)

Turbo Equalization With Irregular Turbo Codes. - Vladimir D. Trajkovic; Minyue Fu 001; Peter J. Schreier (ISWCS, 2007)

Causal Wiener filter banks for periodically correlated time series. - Mark Spurbeck; Peter J. Schreier (Signal Process., 2007)

A time-frequency formula for LMMSE filters for nonstationary underspread continuous-time stochastic processes. - Patrik Wahlberg; Peter J. Schreier (EUSIPCO, 2008)

The degree of impropriety (noncircularity) of complex random vectors. - Peter J. Schreier (ICASSP, 2008)

Bounds on the Degree of Impropriety of Complex Random Vectors. - Peter J. Schreier (IEEE Signal Process. Lett., 2008)

Spectral Relations for Multidimensional Complex Improper Stationary and (Almost) Cyclostationary Processes. - Patrik Wahlberg; Peter J. Schreier (IEEE Trans. Inf. Theory, 2008)

A Unifying Discussion of Correlation Analysis for Complex Random Vectors. - Peter J. Schreier (IEEE Trans. Signal Process., 2008)

Polarization Ellipse Analysis of Nonstationary Random Signals. - Peter J. Schreier (IEEE Trans. Signal Process., 2008)

The Wiener filter for locally stationary stochastic processes is rarely locally stationary. - Patrik Wahlberg; Peter J. Schreier (EUSIPCO, 2009)

On ICA of improper and noncircular sources. - Peter J. Schreier; Tülay Adali; Louis L. Scharf (ICASSP, 2009)

On the instantaneous frequency of Gaussian stochastic processes - Patrik Wahlberg; Peter J. Schreier (CoRR, 2010)

On Wiener filtering of certain locally stationary stochastic processes. - Patrik Wahlberg; Peter J. Schreier (Signal Process., 2010)

Linear precoding for time-varying MIMO channels with low-complexity receivers. - Jun Tong; Peter J. Schreier; Steven R. Weller; Louis L. Scharf (ICASSP, 2011)

Precoder design and convergence analysis of MIMO systems with Krylov subspace receivers. - Jun Tong; Peter J. Schreier; Steven R. Weller (ISIT, 2011)

Complex-Valued Signal Processing: The Proper Way to Deal With Impropriety. - Tülay Adali; Peter J. Schreier; Louis L. Scharf (IEEE Trans. Signal Process., 2011)

Regularized linear equalization for multipath channels with imperfect channel estimation. - Jun Tong; Peter J. Schreier (ICASSP, 2012)

The random monogenic signal. - Sofia C. Olhede; David Ramírez 001; Peter J. Schreier (ICIP, 2012)

GLRT for testing separability of a complex-valued mixture based on the Strong Uncorrelating Transform. - David Ramírez 001; Peter J. Schreier; Javier Vía; Ignacio Santamaría (MLSP, 2012)

Design and Analysis of Large MIMO Systems With Krylov Subspace Receivers. - Jun Tong; Peter J. Schreier; Steven R. Weller (IEEE Trans. Signal Process., 2012)

Linear Precoding for MIMO Systems with Low-Complexity Receivers. - Jun Tong; Peter J. Schreier; Steven R. Weller (IEEE Trans. Wirel. Commun., 2012)

Power-CCA: Maximizing the correlation coefficient between the power of projections. - David Ramírez 001; Peter J. Schreier; Javier Vía; Vadim V. Nikulin (ICASSP, 2013)

Linear equalization in communications with mismatched modeling using Krylov subspace expansion. - Jun Tong; Peter J. Schreier (WCNC, 2013)

Measuring Directionality in Random Fields Using the Monogenic Signal - Sofia C. Olhede; David Ramírez 001; Peter J. Schreier (CoRR, 2013)

A unified framework for regularized linear estimation in communication systems. - Jun Tong; Peter J. Schreier (Signal Process., 2013)

Regularized Preconditioning for Krylov Subspace Equalization of OFDM Systems over Doubly Selective Channels. - Jun Tong; Peter J. Schreier (IEEE Wirel. Commun. Lett., 2013)

A regularized maximum likelihood estimator for the period of a cyclostationary process. - David Ramírez 001; Peter J. Schreier; Javier Vía; Ignacio Santamaría; Louis L. Scharf (ACSSC, 2014)

An asymptotic GLRT for the detection of cyclostationary signals. - David Ramírez 001; Louis L. Scharf; Javier Vía; Ignacio Santamaría; Peter J. Schreier (ICASSP, 2014)

Optimizing spatial filters for the extraction of envelope-coupled neural oscillations. - Sven Dähne; Vadim V. Nikulin; David Ramírez 001; Peter J. Schreier; Klaus-Robert Müller; Stefan Haufe (PRNI, 2014)

Regularized successive interference cancellation (SIC) under mismatched modeling. - Jun Tong; Li Li; Qinghua Guo 001; Peter J. Schreier; Jiangtao Xi (SSP, 2014)

Finding brain oscillations with power dependencies in neuroimaging data. - Sven Dähne; Vadim V. Nikulin; David Ramírez 001; Peter J. Schreier; Klaus-Robert Müller; Stefan Haufe (NeuroImage, 2014)

Testing blind separability of complex Gaussian mixtures. - David Ramírez 001; Peter J. Schreier; Javier Vía; Ignacio Santamaría (Signal Process., 2014)

Optimization and Estimation of Complex-Valued Signals: Theory and applications in filtering and blind source separation. - Tülay Adali; Peter J. Schreier (IEEE Signal Process. Mag., 2014)

Detecting Directionality in Random Fields Using the Monogenic Signal. - Sofia Charlotta Olhede; David Ramírez 001; Peter J. Schreier (IEEE Trans. Inf. Theory, 2014)

A Simple DoF-Achievable Scheme for the Gaussian Interference Channel with Delayed CSIT. - Mohsen Rezaee; Peter J. Schreier; Maxime Guillaud; Bruno Clerckx (GLOBECOM, 2015)

An asymptotic LMPI test for cyclostationarity detection with application to cognitive radio. - David Ramírez 001; Peter J. Schreier; Javier Vía; Ignacio Santamaría; Louis L. Scharf (ICASSP, 2015)

Model-order selection for analyzing correlation between two data sets using CCA with PCA preprocessing. - Nicholas J. Roseveare; Peter J. Schreier (ICASSP, 2015)

Determining the number of correlated signals between two data sets using PCA-CCA when sample support is extremely small. - Yang Song 012; Peter J. Schreier; Nicholas J. Roseveare (ICASSP, 2015)

Analysis of maximally improper signaling schemes for underlay cognitive radio networks. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (ICC, 2015)

Approximate Computing. - Christian Plessl; Marco Platzner; Peter J. Schreier (Inform. Spektrum, 2015)

Detection of Multivariate Cyclostationarity. - David Ramírez 001; Peter J. Schreier; Javier Vía; Ignacio Santamaría; Louis L. Scharf (IEEE Trans. Signal Process., 2015)

Benefits of Improper Signaling for Underlay Cognitive Radio. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (IEEE Wirel. Commun. Lett., 2015)

Bootstrap-based detection of the number of signals correlated across multiple data sets. - Tanuj Hasija; Yang Song 012; Peter J. Schreier; David Ramírez 001 (ACSSC, 2016)

Cross-validation techniques for determining the number of correlated components between two data sets when the number of samples is very small. - Christian Lameiro; Peter J. Schreier (ACSSC, 2016)

Determining the number of signals correlated across multiple data sets for small sample support. - Yang Song 012; Tanuj Hasija; Peter J. Schreier; David Ramírez 001 (EUSIPCO, 2016)

Maximally improper interference in underlay cognitive radio networks. - Christian Lameiro; Ignacio Santamaría; Wolfgang Utschick; Peter J. Schreier (ICASSP, 2016)

Detection of cyclostationarity in the presence of temporal or spatial structure with applications to cognitive radio. - Aaron Pries; David Ramírez 001; Peter J. Schreier (ICASSP, 2016)

Choosing the diagonal loading factor for linear signal estimation using cross validation. - Jun Tong; Qinghua Guo 001; Jiangtao Xi; Yanguang Yu; Peter J. Schreier (ICASSP, 2016)

Detecting the dimension of the subspace correlated across multiple data sets in the sample poor regime. - Tanuj Hasija; Yang Song 012; Peter J. Schreier; David Ramírez 001 (SSP, 2016)

Rate region boundary of the Z-interference channel with improper signaling. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (CoRR, 2016)

Sample-poor estimation of order and common signal subspace with application to fusion of medical imaging data. - Yuri Levin-Schwartz; Yang Song 012; Peter J. Schreier; Vince D. Calhoun; Tülay Adali (NeuroImage, 2016)

Canonical correlation analysis of high-dimensional data with very small sample support. - Yang Song 012; Peter J. Schreier; David Ramírez 001; Tanuj Hasija (Signal Process., 2016)

A Unified Scheme to Achieve the Degrees-of-Freedom Region of the MIMO Interference Channel With Delayed Channel State Information. - Mohsen Rezaee; Peter J. Schreier; Maxime Guillaud; Bruno Clerckx (IEEE Trans. Commun., 2016)

Shrinkage of Covariance Matrices for Linear Signal Estimation Using Cross-Validation. - Jun Tong; Peter J. Schreier; Qinghua Guo 001; Sheng Tong; Jiangtao Xi; Yanguang Yu (IEEE Trans. Signal Process., 2016)

Detection of almost-cyclostationarity: An approach based on a multiple hypothesis test. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier (ACSSC, 2017)

A sparse CCA algorithm with application to model-order selection for small sample support. - Christian Lameiro; Peter J. Schreier (ICASSP, 2017)

A weighting strategy for Active Shape Models. - Alma Eguizabal; Peter J. Schreier (ICIP, 2017)

Determining the Dimension of the Improper Signal Subspace in Complex-Valued Data. - Tanuj Hasija; Christian Lameiro; Peter J. Schreier (IEEE Signal Process. Lett., 2017)

Rate Region Boundary of the SISO Z-Interference Channel With Improper Signaling. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Commun., 2017)

Complete Model Selection in Multiset Canonical Correlation Analysis. - Tim Marrinan; Tanuj Hasija; Christian Lameiro; Peter J. Schreier (EUSIPCO, 2018)

Model-order Selection in Statistical Shape Models. - Alma Eguizabal; Peter J. Schreier; David Ramírez 001 (MLSP, 2018)

Improper Signaling for OFDM Underlay Cognitive Radio Systems. - Mohammad Soleymani 002; Christian Lameiro; Peter J. Schreier; Ignacio Santamaría (SSP, 2018)

Regularized Lattice Reduction-Aided Ordered Successive Interference Cancellation for MIMO Detection. - Jun Tong; Qinghua Guo 001; Jiangtao Xi; Yanguang Yu; Peter J. Schreier (SSP, 2018)

Performance analysis of maximally improper signaling for multiple-antenna systems. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (WCNC, 2018)

Deep Morphing: Detecting bone structures in fluoroscopic X-ray images with prior knowledge. - Aaron Pries; Peter J. Schreier; Artur Lamm; Stefan Pede; Jürgen Schmidt (CoRR, 2018)

Information-Theoretic Analysis of a Family of Improper Discrete Constellations. - Ignacio Santamaría; Pedro M. Crespo; Christian Lameiro; Peter J. Schreier (Entropy, 2018)

Joint Detection of Almost-Cyclostationary Signals and Estimation of Their Cycle Period. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier (IEEE Signal Process. Lett., 2018)

LMPIT-Inspired Tests for Detecting a Cyclostationary Signal in Noise With Spatio-Temporal Structure. - Aaron Pries; David Ramírez 001; Peter J. Schreier (IEEE Trans. Wirel. Commun., 2018)

A Degrees-of-Freedom-Achieving Scheme for the Temporally Correlated MIMO Interference Channel With Delayed CSIT. - Mohsen Rezaee; Peter J. Schreier (IEEE Trans. Wirel. Commun., 2018)

Source Enumeration and Robust Voice Activity Detection in Wireless Acoustic Sensor Networks. - Tanuj Hasija; Martin Gölz; Michael Muma; Peter J. Schreier; Abdelhak M. Zoubir (ACSSC, 2019)

Two-channel passive detection of cyclostationary signals in noise with spatio-temporal structure. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier; Aaron Pries (ACSSC, 2019)

Energy-Efficient Improper Signaling for K-User Interference Channels. - Mohammad Soleymani 002; Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (EUSIPCO, 2019)

Two-Channel Passive Detection Exploiting Cyclostationarity. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier (EUSIPCO, 2019)

Benefits of Improper Signaling for Overlay Cognitive Radio. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (GLOBECOM, 2019)

Estimating the Number of Correlated Components Based on Random Projections. - Christian Lameiro; Tanuj Hasija; Tim Marrinan; Peter J. Schreier (ICASSP, 2019)

Improper Gaussian Signaling for the Two-user Broadcast Channel Treating Interference as Noise. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (ICASSP, 2019)

Energy-efficient Design for Underlay Cognitive Radio Using Improper Signaling. - Mohammad Soleymani 002; Christian Lameiro; Peter J. Schreier; Ignacio Santamaría (ICASSP, 2019)

Procrustes registration of two-dimensional statistical shape models without correspondences. - Alma Eguizabal; Peter J. Schreier; Jürgen Schmidt (CoRR, 2019)

Ergodic Rate for Fading Interference Channels with Proper and Improper Gaussian Signaling. - Mohammad Soleymani 002; Ignacio Santamaría; Christian Lameiro; Peter J. Schreier (Entropy, 2019)

Source Enumeration in the Presence of Colored Noise. - Alma Eguizabal; Christian Lameiro; David Ramírez 001; Peter J. Schreier (IEEE Signal Process. Lett., 2019)

Improper Gaussian Signaling for Multiple-Access Channels in Underlay Cognitive Radio. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Commun., 2019)

Robust Improper Signaling for Two-User SISO Interference Channels. - Mohammad Soleymani 002; Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Commun., 2019)

Improper Signaling for SISO Two-User Interference Channels With Additive Asymmetric Hardware Distortion. - Mohammad Soleymani 002; Christian Lameiro; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Commun., 2019)

Maximally Improper Signaling in Underlay MIMO Cognitive Radio Networks. - Christian Lameiro; Ignacio Santamaría; Peter J. Schreier; Wolfgang Utschick (IEEE Trans. Signal Process., 2019)

Rate Region of the K-user MIMO Interference Channel with Imperfect Transmitters. - Mohammad Soleymani 002; Ignacio Santamaría; Behrouz Maham; Peter J. Schreier (EUSIPCO, 2020)

A General Test for the Linear Structure of Covariance Matrices of Gaussian Populations. - Yu-Hang Xiao; David Ramírez 001; Peter J. Schreier (ICASSP, 2020)

Performance Analysis of MIMO K-user Interference Channels with Hardware Impairments. - Mohammad Soleymani 002; Peter J. Schreier; Ignacio Santamaría (CoRR, 2020)

Determining the dimension and structure of the subspace correlated across multiple data sets. - Tanuj Hasija; Timothy Marrinan; Christian Lameiro; Peter J. Schreier (Signal Process., 2020)

Two-Channel Passive Detection of Cyclostationary Signals. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier (IEEE Trans. Signal Process., 2020)

Improper Gaussian Signaling for the $K$-User MIMO Interference Channels With Hardware Impairments. - Mohammad Soleymani 002; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Veh. Technol., 2020)

Distributed Algorithms for Spectral and Energy-Efficiency Maximization of K-User Interference Channels. - Mohammad Soleymani 002; Ignacio Santamaría; Peter J. Schreier (IEEE Access, 2021)

Multi-Task fMRI Data Fusion Using IVA and PARAFAC2. - Isabell Lehmann; Evrim Acar; Tanuj Hasija; Mohammad A. B. S. Akhonda; Vince D. Calhoun; Peter J. Schreier; Tülay Adali (ICASSP, 2022)

Improper Signaling for Multicell MIMO RIS-Assisted Broadcast Channels With I/Q Imbalance. - Mohammad Soleymani 002; Ignacio Santamaría; Peter J. Schreier (IEEE Trans. Green Commun. Netw., 2022)

One-Bit Target Detection in Collocated MIMO Radar and Performance Degradation Analysis. - Yu-Hang Xiao; David Ramírez 001; Peter J. Schreier; Cheng Qian 001; Lei Huang 001 (IEEE Trans. Veh. Technol., 2022)

Multistatic Passive Detection of Cyclostationary Signals. - Stefanie Horstmann; David Ramírez 001; Peter J. Schreier (ICASSP, 2024)