On the performance of optimal training-based OFDM with channel estimation error. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias (GLOBECOM, 2004)

Effect of channel estimation on pair-wise error probability in OFDM. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias (ICASSP (4), 2004)

On-line signal processing using J-DSP. - Andreas Spanias; Venkatraman Atti; Antonia Papandreou-Suppappola; Khawza I. Ahmed; Moushumi Zaman; Thrassos Thrasyvoulou (IEEE Signal Process. Lett., 2004)

PEP-based optimal training for MIMO systems in wireless channels. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias (ICASSP (3), 2005)

Improving Two-Way Ranging Precision with Phase-offset Measurements. - Khawza I. Ahmed; Ghobad Heidari-Bateni (GLOBECOM, 2006)

Optimal Training and Performance Analysis of Space-Time-Frequency Coded OFDM. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias (ICC, 2006)

Performance of precoded OFDM with channel estimation error. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias (IEEE Trans. Signal Process., 2006)

Compressive parametric GLRT detector for airborne MIMO radar. - Siva Karteek Bolisetti; Khawza I. Ahmed; Mohammad N. Patwary; Mohamed Abdel-Maguid (WCSP, 2011)

Error probability-based optimal training for linearly decoded orthogonal space-time block coded wireless systems. - Khawza I. Ahmed; Cihan Tepedelenlioglu; Andreas Spanias; Mohammad N. Patwary; Hongnian Yu (IET Commun., 2011)

Superimposed training-based compressed sensing of sparse multipath channels. - Syed Junaid Nawaz; Khawza I. Ahmed; Mohammad N. Patwary; Noor M. Khan (IET Commun., 2012)

Reduced Variability in Pulse Wave Velocity and Heart Rate in Depressed Patients with Suicidal Ideation. - Ahsan H. Khandoker; Veena Luthra; Yousef Abou Allaban; Raqibul Mostafa; Nayeefa Chowdhury; Khawza I. Ahmed; Simanto Saha; Herbert F. Jelinek (CinC, 2015)

Identifying depressed patients with and without suicidal ideation by finger photo-plethysmography. - Ahsan H. Khandoker; Veena Luthra; Yousef Abou Allaban; Simanto Saha; Khawza I. Ahmed; Raqibul Mostafa; Nayeefa Chowdhury; Herbert F. Jelinek (EMBC, 2016)

Predicting depressed patients with suicidal ideation from ECG recordings. - Ahsan H. Khandoker; Veena Luthra; Yousef Abouallaban; Simanto Saha; Khawza I. Ahmed; Raqibul Mostafa; Nayeefa Chowdhury; Herbert F. Jelinek (Medical Biol. Eng. Comput., 2017)

Progress in Brain Computer Interfaces: Challenges and Trends. - Simanto Saha; Khondaker Abdullah Al Mamun; Khawza I. Ahmed; Raqibul Mostafa; Ganesh R. Naik; Ahsan Khandoker; Sam Darvishi; Mathias Baumert (CoRR, 2019)

Wavelet Entropy-Based Inter-subject Associative Cortical Source Localization for Sensorimotor BCI. - Simanto Saha; Md. Shakhawat Hossain; Khawza I. Ahmed; Raqibul Mostafa; Leontios J. Hadjileontiadis; Ahsan Khandoker; Mathias Baumert (Frontiers Neuroinformatics, 2019)

Screening Cardiovascular Autonomic Neuropathy in Diabetic Patients With Microvascular Complications Using Machine Learning: A 24-Hour Heart Rate Variability Study. - Mohanad Alkhodari; Mamunur Rashid; Mohammad Abdul Mukit; Khawza I. Ahmed; Raqibul Mostafa; Sharmin Parveen; Ahsan H. Khandoker (IEEE Access, 2021)

A Deep Learning Model for Recognizing Pediatric Congenital Heart Diseases Using Phonocardiogram Signals. - Md Hassanuzzaman; Nurul Akhtar Hasan; Mohammad Abdullah-Al-Mamun; Khawza I. Ahmed; Ahsan H. Khandoker; Raqibul Mostafa (CinC, 2023)

Recognition of Pediatric Congenital Heart Diseases by Using Phonocardiogram Signals and Transformer-Based Neural Networks. - Md Hassanuzzaman; Nurul Akhtar Hasan; Mohammad Abdullah-Al-Mamun; Mohanad Alkhodari; Khawza I. Ahmed; Ahsan H. Khandoker; Raqibul Mostafa (EMBC, 2023)

Classification of Short Segment Pediatric Heart Sounds Based on a Transformer-Based Convolutional Neural Network. - Md Hassanuzzaman; Nurul Akhtar Hasan; Mohammad Abdullah-Al-Mamun; Khawza I. Ahmed; Ahsan H. Khandoker; Raqibul Mostafa (CoRR, 2024)

Classification of Short-Segment Pediatric Heart Sounds Based on a Transformer-Based Convolutional Neural Network. - Md Hassanuzzaman; Samit Kumar Ghosh; Mohammad Nurul Akhtar Hasan; Mohammad Abdullah-Al-Mamun; Khawza I. Ahmed; Raqibul Mostafa; Ahsan H. Khandoker (IEEE Access, 2025)