Circular θ-QAM: A Circle-Shaped QAM for Higher-Order Modulation.
Seongjin AhnDongweon YoonPublished in: IEEE Access (2019)
Keyphrases
- amplitude modulation
- higher order
- ofdm system
- frequency modulation
- hough transform
- fading channels
- physical layer
- bit error rate
- channel estimation
- natural images
- high order
- conditional random fields
- mimo systems
- neural network
- markov random field
- pairwise
- wireless communication systems
- multipath
- ultra wideband
- image processing