Performance comparison of M-QAM and DQPSK modulation schemes in a 2 × 20 Gbit/s-40 GHz hybrid MDM-OFDM-based radio over FSO transmission system.
Mehtab SinghJyoteesh MalhotraPublished in: Photonic Netw. Commun. (2019)
Keyphrases
- wireless systems
- physical layer
- fading channels
- wireless communication
- ofdm system
- orthogonal frequency division multiplexing
- wireless communication systems
- mimo systems
- communication systems
- multipath
- channel estimation
- wireless channels
- wireless networks
- communication networks
- data transmission
- estimation algorithm
- channel coding
- application layer
- cognitive radio
- image transmission
- signal strength
- high data rate
- high speed