Superimposed Chaos Sequence On IQ Baseband Signals for OFDM-Based Cognitive Radio Channel Estimation.
Rodrigo Calderón-RicoRoberto Carrasco-AlvarezPublished in: WCNC (2019)
Keyphrases
- channel estimation
- cognitive radio
- communication systems
- spectrum sensing
- wireless communication
- ofdm system
- cdma systems
- multipath
- fading channels
- multiple input multiple output
- orthogonal frequency division multiplexing
- frequency selective
- physical layer
- computer systems
- wireless channels
- wireless networks
- estimation algorithm
- bit error rate
- communication networks
- wireless systems