Frequency Domain Analysis and Convolutional Neural Network Based Modulation Signal Classification Method in OFDM System.
Yue HaoXianpeng WangXiang LanPublished in: WCSP (2021)
Keyphrases
- classification method
- frequency domain analysis
- ofdm system
- orthogonal frequency division multiplexing
- frequency domain
- modulation scheme
- wireless communication
- estimation algorithm
- frequency selective
- k nearest neighbor
- channel estimation
- bit error rate
- support vector machine svm
- multipath
- knn
- communication systems
- text classification
- neural network
- spatial domain
- low frequency
- support vector machine
- classification algorithm
- fading channels
- feature extraction
- signal to noise ratio
- recursive least squares
- computer simulation
- wireless networks
- subband
- channel coding
- denoising
- received signal
- multiscale
- feature selection