1. HUTECH Institute of Engineering, HUTECH University, Ho Chi Minh City, Vietnam
2. School of Information and Communication Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam
3. Communication and Signal Processing Research Group, Faculty of Electrical and Electronics Engineering, Ton Duc Thang University, Ho Chi Minh City, Vietnam
4. Nokia Bell Labs, Nozay, France
5. Faculty of Electrical Engineering and Computer Science, VSB–Technical University of Ostrava, Ostrava, Poruba, Czech Republic
6. Department of Software and Communications Engineering, Hongik University, Sejong, South Korea