Optimal quantisation bit budget for a spectrum sensing scheme in bandwidth-constrained cognitive sensor networks.
Hongbin ChenChi K. Michael TseFeng ZhaoPublished in: IET Wirel. Sens. Syst. (2011)
Keyphrases
- sensor networks
- bit budget
- cognitive radio
- rate distortion
- spectrum sensing
- bit rate
- base station
- bitstream
- wireless sensor networks
- low delay
- cognitive radio networks
- rate control
- sensor data
- video sequences
- sensor nodes
- video coding
- communication cost
- wireless communication
- energy consumption
- energy efficient
- macroblock
- coding scheme
- data streams
- visual quality
- video quality
- coding efficiency
- energy efficiency
- error concealment
- real time
- data transmission
- scalable video coding
- distributed video coding
- routing algorithm
- motion vectors
- image quality