Use PCA Neural Network to Extract the PN Sequence in Lower SNR DS/SS Signals.
Tianqi ZhangXiaokang LinZhengzhong ZhouPublished in: ISNN (1) (2004)
Keyphrases
- neural network
- principal component analysis
- signal to noise ratio
- independent component analysis
- dimensionality reduction
- modulation scheme
- signal noise ratio
- principal components
- fuzzy logic
- artificial neural networks
- signal processing
- ds cdma
- back propagation
- petri net
- noise reduction
- feature space
- principal components analysis
- input data
- neural nets
- face recognition
- received signal
- bp neural network
- genetic algorithm
- feed forward
- dimension reduction
- self organizing maps
- feature extraction
- computer vision
- learning algorithm
- prediction model
- associative memory
- network architecture
- multi layer perceptron
- negative matrix factorization
- face images
- principle component analysis
- pattern recognition
- appearance based object recognition