A Modified PCA Neural Network to Blind Estimation of the PN Sequence in Lower SNR DS-SS Signals.
Tianqi ZhangXiaokang LinZhengzhong ZhouAiping MuPublished in: ISNN (1) (2005)
Keyphrases
- neural network
- principal component analysis
- independent component analysis
- signal to noise ratio
- signal noise ratio
- signal processing
- petri net
- modulation scheme
- principal components analysis
- dimensionality reduction
- artificial neural networks
- multilayer perceptron
- genetic algorithm
- ds cdma
- neural network is trained
- neural network model
- face images
- pattern recognition
- fault diagnosis
- principal components
- noise reduction
- associative memory
- feature space
- feature extraction
- covariance matrix
- radial basis function
- back propagation
- estimation algorithm
- motion estimation
- received signal
- knn