Energy Detection Based Spectrum Sensing for Cognitive Radios Over Time-Frequency Doubly Selective Fading Channels.
Bin LiMengwei SunXiaofan LiArumugam NallanathanChenglin ZhaoPublished in: IEEE Trans. Signal Process. (2015)
Keyphrases
- spectrum sensing
- cognitive radio
- fading channels
- wireless communication
- cognitive radio networks
- wireless sensor networks
- frequency selective
- sensor nodes
- wireless networks
- matched filter
- wavelet transform
- energy consumption
- communication networks
- communication systems
- base station
- bit error rate
- multipath
- frequency band
- cellular networks
- sensor networks
- multiresolution