- Energy Harvesting in Wireless Networks
- Advanced Wireless Communication Technologies
- Advanced MIMO Systems Optimization
- Full-Duplex Wireless Communications
- Cognitive Radio Networks and Spectrum Sensing
- Wireless Power Transfer Systems
VSB - Technical University of Ostrava
2019
Trường ĐH Nguyễn Tất Thành
2019
Thanks to the benefits of non-orthogonal multiple access (NOMA) in wireless communications, we evaluate a sensor network deploying NOMA (WSN-NOMA), where destination can receive two data symbols whole transmission process with time slots. In this work, relaying protocols, so-called time-switching-based WSN-NOMA (TSR WSN-NOMA) and power-splitting-based (PSR are deployed study energy-harvesting (EH). Regarding system performance analysis, obtain closed-form expressions for exact approximate...
In recent years, non-orthogonal multiple access (NOMA) has become a promising technology for the advancement of future wireless communications. principle, relay node with better channel conditions can support others to enhance system performance by using successive interference cancellation (SIC) technique. this paper, we take advantage NOMA in study relaying cooperative operating half-duplex (HD) fixed decode-and-forward (DF) scheme. two time slots, data symbols are received at destination...
This study focuses on a wireless powered cooperative communication network (WPCCN), which includes hybrid access point (HAP), source and relay. The considered relay are installed without embedded energy supply (EES), thus dependent harvested from signals the HAP to power their information transmission (IT). Taking inspiration this, author group investigates into harvest-then-cooperate (HTC) protocol, whereas first harvest AP in downlink (DL) then collaboratively work uplink (UL) for IT of...