Radio Frequency Fingerprint extraction based on Multiscale Approximate Entropy. - Muhammad Usama Zahid; Muhammad Danish Nisar; Maqsood Hussain Shah (Phys. Commun., 2022)

Specific Emitter Identification Based on Multi-Scale Multi-Dimensional Approximate Entropy. - Muhammad Usama Zahid; Muhammad Danish Nisar; Maqsood Hussain Shah; Syed Aamer Hussain (IEEE Signal Process. Lett., 2024)

Composite Ensemble Learning Framework for Passive Drone Radio Frequency Fingerprinting in Sixth-Generation Networks. - Muhammad Usama Zahid; Muhammad Danish Nisar; Adnan Fazil; Jihyoung Ryu; Maqsood Hussain Shah (Sensors, 2024)

Robust Radio Frequency Fingerprinting With Signal Denoising and Stacked Multivariate Ensemble Learning for Secure Wireless Communications. - Syed Usman Ali Shah; Muhammad Usama Zahid; Syed Abuzar H. Shah; Saeed Ur Rehman; Dan Komosny (IEEE Access, 2025)