Prabhu Babu

ORCID

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 79

Top Venues

IEEE Trans. Signal Process.

CoRR

Signal Process.

IEEE Signal Process. Lett.

Publications

Pushpendra Rajpurohit, Aakash Arora, Prabhu Babu
A Block Minorization-Maximization Algorithm for Row-Sparse Principal Component Analysis. IEEE Signal Process. Lett. 31 (2024)
Mohammadreza Bagheri Jazi, Seyed Mohammad Karbasi, Prabhu Babu
Three-Dimensional Decoupled Atomic Norm Minimization. ICASSP (2024)
Ghania Fatima, Prabhu Babu, Petre Stoica
Two New Algorithms for Maximum Likelihood Estimation of Sparse Covariance Matrices With Applications to Graphical Modeling. IEEE Trans. Signal Process. 72 (2024)
Petre Stoica, Prabhu Babu
Pearson-Matthews correlation coefficients for binary and multinary classification. Signal Process. 222 (2024)
Zengkun Wang, Petre Stoica, Dave Zachariah, Prabhu Babu, Zhibo Yang
Min-Max Probe Placement and Extended Relaxation Estimation Method for Processing Blade Tip Timing Signals. IEEE Trans. Instrum. Meas. 72 (2023)
Prabhu Babu, Petre Stoica
Multiple-hypothesis testing rules for high-dimensional model selection and sparse-parameter estimation. Signal Process. 213 (2023)
Ehsan Raei, Mohammad Alaee-Kerahroodi, Prabhu Babu, M. R. Bhavani Shankar
Generalized waveform design for sidelobe reduction in MIMO radar systems. Signal Process. 206 (2023)
Robin Amar, Mohammad Alaee-Kerahroodi, Prabhu Babu, Bhavani Shankar Mysore Rama Rao
Designing Interference-Immune Doppler-Tolerant Waveforms for Radar Systems. IEEE Trans. Aerosp. Electron. Syst. 59 (3) (2023)
Augusto Aubry, Prabhu Babu, Antonio De Maio, Ghania Fatima, Nitesh Sahu
A Robust Framework to Design Optimal Sensor Locations for TOA or RSS Source Localization Techniques. IEEE Trans. Signal Process. 71 (2023)
Kuntal Panwar, Ghania Fatima, Prabhu Babu
Optimal Sensor Placement for Hybrid Source Localization Using Fused TOA-RSS-AOA Measurements. IEEE Trans. Aerosp. Electron. Syst. 59 (2) (2023)
Linlong Wu, Nitesh Sahu, Sheng Xu, Prabhu Babu, Domenico Ciuonzo
Optimization Based Sensor Placement for Multi-Target Localization With Coupling Sensor Clusters. IEEE Trans. Signal Inf. Process. over Networks 9 (2023)
Astha Saini, Aakash Arora, Prabhu Babu
A Novel Iterative Algorithm for Outlier Robust Phase Retrieval via Majorization Minimization Technique. IEEE Trans. Instrum. Meas. 72 (2023)
Petre Stoica, Prabhu Babu
Low-Rank Covariance Matrix Estimation for Factor Analysis in Anisotropic Noise: Application to Array Processing and Portfolio Selection. IEEE Trans. Signal Process. 71 (2023)
R. Jyothi, Prabhu Babu
TELET: A monotonic algorithm to design large dimensional equiangular tight frames for applications in compressed sensing. Signal Process. 195 (2022)
Nitesh Sahu, Linlong Wu, Prabhu Babu, Bhavani Shankar, Björn E. Ottersten
Optimal Sensor Placement for Source Localization: A Unified ADMM Approach. IEEE Trans. Veh. Technol. 71 (4) (2022)
Ghania Fatima, Aakash Arora, Prabhu Babu, Petre Stoica
Learning Sparse Graphs via Majorization-Minimization for Smooth Node Signals. IEEE Signal Process. Lett. 29 (2022)
Sheng Xu, Linlong Wu, M. R. Bhavani Shankar, Prabhu Babu
Integrated Trajectory Optimization and Cubature Kalman Filter for UAV-Based Target Tracking with Unknown Initial Position. SAM (2022)
Kuntal Panwar, Mayur Katwe, Prabhu Babu, Pradnya H. Ghare, Keshav Singh
A Majorization-Minimization Algorithm for Hybrid TOA-RSS Based Localization in NLOS Environment. IEEE Commun. Lett. 26 (5) (2022)
Prabhu Babu, Petre Stoica
Multiple Hypothesis Testing-Based Cepstrum Thresholding for Nonparametric Spectral Estimation. IEEE Signal Process. Lett. 29 (2022)
Kuntal Panwar, Prabhu Babu, Petre Stoica
Maximum Likelihood Algorithm for Time-Delay Based Multistatic Target Localization. IEEE Signal Process. Lett. 29 (2022)
Ghania Fatima, Zongyu Li, Aakash Arora, Prabhu Babu
PDMM: A Novel Primal-Dual Majorization-Minimization Algorithm for Poisson Phase-Retrieval Problem. IEEE Trans. Signal Process. 70 (2022)
Astha Saini, Prabhu Babu
Comments on "Iteratively Re-weighted Algorithm for Fuzzy c-Means". CoRR (2022)
Ghania Fatima, Prabhu Babu, Petre Stoica
Covariance Matrix Estimation Under Positivity Constraints With Application to Portfolio Selection. IEEE Signal Process. Lett. 29 (2022)
Ghania Fatima, Prabhu Babu
PGPAL: A Monotonic Iterative Algorithm for Phase-Retrieval Under the Presence of Poisson-Gaussian Noise. IEEE Signal Process. Lett. 29 (2022)
R. Jyothi, Prabhu Babu
PIANO: A fast parallel iterative algorithm for multinomial and sparse multinomial logistic regression. Signal Process. 194 (2022)
Kuntal Panwar, Prabhu Babu
Robust Multistatic Target Localization in the Presence of NLOS Errors and Outliers. IEEE Signal Process. Lett. 29 (2022)
Surya Prakash Sankuru, Prabhu Babu, Mohammad Alaee-Kerahroodi
UNIPOL: Unimodular sequence design via a separable iterative quartic polynomial optimization for active sensing systems. Signal Process. 190 (2022)
Robin Amar, Mohammad Alaee-Kerahroodi, Prabhu Babu, M. R. Bhavani Shankar
Designing Interference-Immune Doppler-TolerantWaveforms for Automotive Radar Applications. CoRR (2022)
Ghania Fatima, Aakash Arora, Prabhu Babu, Petre Stoica
Learning Sparse Graphs via Majorization-Minimization for Smooth Node Signals. CoRR (2022)
Surya Prakash Sankuru, Prabhu Babu
A fast iterative algorithm to design phase-only sequences by minimizing the ISL metric. Digit. Signal Process. 111 (2021)
Surya Prakash Sankuru, Prabhu Babu
Designing Complementary Sequence Sets With Impulse Like Complementary Auto-Correlation Function. IEEE Commun. Lett. 25 (5) (2021)
R. Jyothi, Prabhu Babu, Petre Stoica
Design of High-Dimensional Grassmannian Frames via Block Minorization Maximization. IEEE Commun. Lett. 25 (11) (2021)
R. Jyothi, Prabhu Babu
norm linear regression via Majorization Minimization with an application to semi-supervised graph learning. CoRR (2021)
R. Jyothi, Prabhu Babu, Y. Wang, Z. Tian
DYANOM - Dykstra's projection based atomic norm solver. Signal Process. 182 (2021)
R. Jyothi, Prabhu Babu, Mohammad Alaee-Kerahroodi
SLOPE: A monotonic algorithm to design sequences with good autocorrelation properties by minimizing the peak sidelobe level. Digit. Signal Process. 116 (2021)
Surya Prakash Sankuru, Prabhu Babu
Designing unimodular sequence with good auto-correlation properties via Block Majorization-Minimization method. Signal Process. 176 (2020)
R. Jyothi, Prabhu Babu
SOLVIT: A Reference-Free Source Localization Technique Using Majorization Minimization. IEEE ACM Trans. Audio Speech Lang. Process. 28 (2020)
Nitesh Sahu, Prabhu Babu, Arun Kumar, Rajendar Bahl
A Novel Algorithm for Optimal Placement of Multiple Inertial Sensors to Improve the Sensing Accuracy. IEEE Trans. Signal Process. 68 (2020)
R. Jyothi, Prabhu Babu
PIANO: A Fast Parallel Iterative Algorithm for Multinomial and Sparse Multinomial Logistic Regression. CoRR (2020)
Sai Subramanyam Thoota, Prabhu Babu, Chandra R. Murthy
Codebook based Precoding for Multiuser MIMO Broadcast Systems: An MM Approach. NCC (2019)
R. Jyothi, Prabhu Babu, Rajendar Bahl
Novel Algorithms Based on Majorization Minimization for Nonnegative Matrix Factorization. IEEE Access 7 (2019)
Sai Subramanyam Thoota, Prabhu Babu, Chandra R. Murthy
Codebook-Based Precoding and Power Allocation for MU-MIMO Systems for Sum Rate Maximization. IEEE Trans. Commun. 67 (12) (2019)
Deboshree Roy, Prabhu Babu, Suneet Tuli
Sparse Reconstruction-Based Thermal Imaging for Defect Detection. IEEE Trans. Instrum. Meas. 68 (11) (2019)
Linlong Wu, Prabhu Babu, Daniel P. Palomar
Transmit Waveform/Receive Filter Design for MIMO Radar With Multiple Waveform Constraints. IEEE Trans. Signal Process. 66 (6) (2018)
Ying Sun, Prabhu Babu, Daniel P. Palomar
Majorization-Minimization Algorithms in Signal Processing, Communications, and Machine Learning. IEEE Trans. Signal Process. 65 (3) (2017)
Licheng Zhao, Junxiao Song, Prabhu Babu, Daniel P. Palomar
A Unified Framework for Low Autocorrelation Sequence Design via Majorization-Minimization. IEEE Trans. Signal Process. 65 (2) (2017)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
A low-complexity algorithm for OFDM phase noise estimation. SPAWC (2017)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
Effective Low-Complexity Optimization Methods for Joint Phase Noise and Channel Estimation in OFDM. IEEE Trans. Signal Process. 65 (12) (2017)
Linlong Wu, Prabhu Babu, Daniel P. Palomar
A fast algorithm for joint design of transmit waveforms and receive filters. SPAWC (2017)
Mudassir Masood, Ali Ghrayeb, Prabhu Babu, Issa Khalil, Mazen O. Hasna
A Minorization-Maximization Algorithm for Maximizing the Secrecy Rate of the MIMOME Wiretap Channel. IEEE Commun. Lett. 21 (3) (2017)
Linlong Wu, Prabhu Babu, Daniel P. Palomar
Cognitive Radar-Based Sequence Design via SINR Maximization. IEEE Trans. Signal Process. 65 (3) (2017)
Prabhu Babu
MELT - Maximum-Likelihood Estimation of Low-Rank Toeplitz Covariance Matrix. IEEE Signal Process. Lett. 23 (11) (2016)
Arnaud Breloy, Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Block majorization-minimization algorithms for low-rank clutter subspace estimation. EUSIPCO (2016)
Ying Sun, Arnaud Breloy, Prabhu Babu, Daniel P. Palomar, Frédéric Pascal, Guillaume Ginolhac
Low-Complexity Algorithms for Low Rank Clutter Parameters Estimation in Radar Systems. IEEE Trans. Signal Process. 64 (8) (2016)
Junxiao Song, Prabhu Babu, Daniel P. Palomar
Sequence Set Design With Good Correlation Properties Via Majorization-Minimization. IEEE Trans. Signal Process. 64 (11) (2016)
Arnaud Breloy, Ying Sun, Prabhu Babu, Guillaume Ginolhac, Daniel Pérez Palomar
Robust rank constrained kronecker covariance matrix estimation. ACSSC (2016)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
Optimal design of constant-modulus channel training sequences. ICASSP (2016)
Junxiao Song, Prabhu Babu, Daniel P. Palomar
Sequence Design to Minimize the Weighted Integrated and Peak Sidelobe Levels. IEEE Trans. Signal Process. 64 (8) (2016)
Junxiao Song, Prabhu Babu, Daniel Pérez Palomar
Sequence design to minimize the peak sidelobe level. ICASSP (2016)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
Design of PAR-Constrained Sequences for MIMO Channel Estimation via Majorization-Minimization. IEEE Trans. Signal Process. 64 (23) (2016)
Konstantinos Benidis, Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Orthogonal Sparse PCA and Covariance Estimation via Procrustes Reformulation. CoRR (2016)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
Effective Low-Complexity Optimization Methods for Joint Phase Noise and Channel Estimation in OFDM. CoRR (2016)
Zhongju Wang, Prabhu Babu, Daniel P. Palomar
Design of PAR-Constrained Sequences for MIMO Channel Estimation via Majorization-Minimization. CoRR (2016)
Licheng Zhao, Prabhu Babu, Daniel P. Palomar
Efficient Algorithms on Robust Low-Rank Matrix Completion Against Outliers. IEEE Trans. Signal Process. 64 (18) (2016)
Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Robust Estimation of Structured Covariance Matrix for Heavy-Tailed Elliptical Distributions. IEEE Trans. Signal Process. 64 (14) (2016)
Tianyu Qiu, Prabhu Babu, Daniel Pérez Palomar
PRIME: Phase Retrieval via Majorization-Minimization. IEEE Trans. Signal Process. 64 (19) (2016)
Konstantinos Benidis, Ying Sun, Prabhu Babu, Daniel P. Palomar
Orthogonal Sparse PCA and Covariance Estimation via Procrustes Reformulation. IEEE Trans. Signal Process. 64 (23) (2016)
Arnaud Breloy, Ying Sun, Prabhu Babu, Guillaume Ginolhac, Daniel Pérez Palomar, Frédéric Pascal
A robust signal subspace estimator. SSP (2016)
Mudassir Masood, Ali Ghrayeb, Prabhu Babu, Issa M. Khalil, Mazen O. Hasna
A minorization-maximization algorithm for an-based mimome secrecy rate maximization. GlobalSIP (2016)
Konstantinos Benidis, Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Orthogonal sparse eigenvectors: A procrustes problem. ICASSP (2016)
Tianyu Qiu, Prabhu Babu, Daniel Pérez Palomar
PRIME: Phase Retrieval via Majorization-Minimization. CoRR (2015)
Junxiao Song, Prabhu Babu, Daniel Pérez Palomar
Optimization Methods for Designing Sequences With Low Autocorrelation Sidelobes. IEEE Trans. Signal Process. 63 (15) (2015)
Licheng Zhao, Prabhu Babu, Daniel Pérez Palomar
Robust low-rank optimization for large scale problems. ACSSC (2015)
Junxiao Song, Prabhu Babu, Daniel Pérez Palomar
Sparse Generalized Eigenvalue Problem Via Smooth Optimization. IEEE Trans. Signal Process. 63 (7) (2015)
Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Regularized Robust Estimation of Mean and Covariance Matrix Under Heavy-Tailed Distributions. IEEE Trans. Signal Process. 63 (12) (2015)
Junxiao Song, Prabhu Babu, Daniel Pérez Palomar
Optimization Methods for Designing Sequences with Low Autocorrelation Sidelobes. CoRR (2015)
Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Robust estimation of structured covariance matrix for heavy-tailed distributions. ICASSP (2015)
Tianyu Qiu, Prabhu Babu, Daniel Pérez Palomar
PRIME: Phase retrieval via majorization-minimization technique. ACSSC (2015)
Junxiao Song, Prabhu Babu, Daniel P. Palomar
Optimization methods for sequence design with low autocorrelation sidelobes. ICASSP (2015)
Ying Sun, Prabhu Babu, Daniel Pérez Palomar
Regularized robust estimation of mean and covariance matrix under heavy tails and outliers. SAM (2014)
Junxiao Song, Prabhu Babu, Daniel Pérez Palomar
Sparse Generalized Eigenvalue Problem via Smooth Optimization. CoRR (2014)
Junxiao Song, Prabhu Babu, Daniel P. Palomar
A fast algorithm for sparse generalized eigenvalue problem. ACSSC (2014)
Ying Sun, Prabhu Babu, Daniel P. Palomar
Regularized Tyler's Scatter Estimator: Existence, Uniqueness, and Algorithms. IEEE Trans. Signal Process. 62 (19) (2014)
Prabhu Babu, Petre Stoica
Connection between SPICE and Square-Root LASSO for sparse parameter estimation. Signal Process. 95 (2014)
Petre Stoica, Prabhu Babu
Model order estimation via penalizing adaptively the likelihood (PAL). Signal Process. 93 (11) (2013)
Petre Stoica, Prabhu Babu
Parameter estimation of exponential signals: A system identification approach. Digit. Signal Process. 23 (5) (2013)
Petre Stoica, Prabhu Babu
Sparse Estimation of Spectral Lines: Grid Selection Problems and Their Solutions. IEEE Trans. Signal Process. 60 (2) (2012)
Petre Stoica, Prabhu Babu
On the Proper Forms of BIC for Model Order Selection. IEEE Trans. Signal Process. 60 (9) (2012)
Petre Stoica, Prabhu Babu
On the Exponentially Embedded Family (EEF) Rule for Model Order Selection. IEEE Signal Process. Lett. 19 (9) (2012)
Niclas Sandgren, Petre Stoica, Prabhu Babu
On moving average parameter estimation. EUSIPCO (2012)
Petre Stoica, Prabhu Babu
SPICE and LIKES: Two hyperparameter-free methods for sparse-parameter estimation. Signal Process. 92 (7) (2012)
Prabhu Babu, Petre Stoica
Sparse spectral-line estimation for nonuniformly sampled multivariate time series: SPICE, LIKES and MSBL. EUSIPCO (2012)
Petre Stoica, Prabhu Babu
The Gaussian Data Assumption Leads to the Largest Cramér-Rao Bound [Lecture Notes]. IEEE Signal Process. Mag. 28 (3) (2011)
Petre Stoica, Prabhu Babu, Jian Li
SPICE: A Sparse Covariance-Based Estimation Method for Array Processing. IEEE Trans. Signal Process. 59 (2) (2011)
Petre Stoica, Prabhu Babu, Jian Li
A sparse covariance-based method for direction of arrival estimation. ICASSP (2011)
Prabhu Babu, Petre Stoica
A combined linear programming-maximum likelihood approach to radial velocity data analysis for extrasolar planet detection. ICASSP (2011)
Petre Stoica, Prabhu Babu
Maximum-Likelihood Nonparametric Estimation of Smooth Spectra From Irregularly Sampled Data. IEEE Trans. Signal Process. 59 (12) (2011)
Petre Stoica, Prabhu Babu, Jian Li
New Method of Sparse Parameter Estimation in Separable Models and Its Use for Spectral Analysis of Irregularly Sampled Data. IEEE Trans. Signal Process. 59 (1) (2011)
Prabhu Babu, Petre Stoica
Spectral analysis of nonuniformly sampled data - a review. Digit. Signal Process. 20 (2) (2010)
Prabhu Babu, Petre Stoica
Comments on "Iterative Estimation of Sinusoidal Signal Parameters". IEEE Signal Process. Lett. 17 (12) (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Prabhu Babu