Adaptive Downlink OFDMA System With Low-Overhead and Limited Feedback in Time-Varying Underwater Acoustic Channel.
Gang QiaoLei LiuLu MaYanling YinPublished in: IEEE Access (2019)
Keyphrases
- low overhead
- underwater acoustic
- mac protocol
- division multiple access
- energy efficient
- physical layer
- communication systems
- resource allocation
- sensor networks
- wireless sensor networks
- wireless channels
- multi channel
- load balancing
- multiple access
- code division multiple access
- energy consumption
- application layer
- high reliability
- energy efficiency
- communication cost
- ad hoc networks
- base station
- shared memory
- cellular networks
- wireless ad hoc networks
- real time
- key technologies
- power consumption
- data sets