Novel active PID controller employing VDTA. - Dinesh Prasad; Mayank Srivastava; Laxya; Farah Jabin; Ghania Fatima; Saif Ali Khan; Safa Tanzeem (ISSPIT, 2016)

Learning Sparse Graphs via Majorization-Minimization for Smooth Node Signals. - Ghania Fatima; Aakash Arora; Prabhu Babu; Petre Stoica (IEEE Signal Process. Lett., 2022)

PGPAL: A Monotonic Iterative Algorithm for Phase-Retrieval Under the Presence of Poisson-Gaussian Noise. - Ghania Fatima; Prabhu Babu (IEEE Signal Process. Lett., 2022)

Covariance Matrix Estimation Under Positivity Constraints With Application to Portfolio Selection. - Ghania Fatima; Prabhu Babu; Petre Stoica (IEEE Signal Process. Lett., 2022)

PDMM: A Novel Primal-Dual Majorization-Minimization Algorithm for Poisson Phase-Retrieval Problem. - Ghania Fatima; Zongyu Li; Aakash Arora; Prabhu Babu (IEEE Trans. Signal Process., 2022)

A Robust Framework to Design Optimal Sensor Locations for TOA or RSS Source Localization Techniques. - Augusto Aubry; Prabhu Babu; Antonio De Maio; Ghania Fatima; Nitesh Sahu (IEEE Trans. Signal Process., 2023)

Optimal Sensor Placement for Hybrid Source Localization Using Fused TOA-RSS-AOA Measurements. - Kuntal Panwar; Ghania Fatima; Prabhu Babu (IEEE Trans. Aerosp. Electron. Syst., 2023)

Two New Algorithms for Maximum Likelihood Estimation of Sparse Covariance Matrices With Applications to Graphical Modeling. - Ghania Fatima; Prabhu Babu; Petre Stoica (IEEE Trans. Signal Process., 2024)

$ ell_{0}$ Penalized Maximum Likelihood Estimation of Sparse Covariance Matrices. - Ghania Fatima; Petre Stoica; Prabhu Babu (IEEE Signal Process. Lett., 2025)

Penalized Likelihood Approach for Graph Learning in the Presence of Outliers. - Ghania Fatima; Petre Stoica; Prabhu Babu (IEEE Trans. Signal Inf. Process. over Networks, 2025)