An Active Intrusion Detection System for LAN Specific Attacks. - Neminath Hubballi; S. Roopa; Ritesh Ratti; Ferdous A. Barbhuiya; Santosh Biswas; Arijit Sur; Sukumar Nandi; Vivek Ramachandran (AST/UCMA/ISA/ACN, 2010)

An Active Detection Mechanism for Detecting ICMP Based Attacks. - Ferdous A. Barbhuiya; S. Roopa; Ritesh Ratti; Santosh Biswas; Sukumar Nandi (TrustCom, 2012)

Transform domain Variable Step-size Griffiths Least Mean Square adaptive algorithm and its applications. - S. Roopa; S. V. Narasimhan (Comput. Electr. Eng., 2014)

S-transform based on analytic discrete cosine transform for time-frequency analysis. - S. Roopa; S. V. Narasimhan (Signal Process., 2014)

Detection of copper in southern India using hyperion imagery. - S. Roopa; K. Sathya Narayanan; Sibi Sarvanan; M. Jhanane; J. Aravinth (ICACCI, 2017)

Magnitude Square Coherence (MSC) Estimation via an ARMA Model Based on Analytic DCT and Group Delay. - S. Roopa; S. V. Narasimhan (Circuits Syst. Signal Process., 2018)

Analysis of conical liquid antenna for wide range of frequencies. - S. Roopa; E. Kiran Kumar (Int. J. Ultra Wideband Commun. Syst., 2021)

Investigation of different time-frequency representations for detection of fricatives. - Veena Karjigi; S. Roopa; H. M. Chandrashekar (Int. J. Speech Technol., 2024)

Analyzing fricative confusions in healthy and pathological speech using modified S-transform. - S. Roopa; Veena Karjigi; H. M. Chandrashekar (Int. J. Speech Technol., 2024)