An Analog Circuit Approximation of the Discrete Wavelet Transform for Ultra Low Power Signal Processing in Wearable Sensor Nodes.
Alexander J. CassonPublished in: Sensors (2015)
Keyphrases
- discrete wavelet transform
- sensor networks
- sensor nodes
- signal processing
- analog circuits
- wireless sensor networks
- multiresolution
- sensor data
- energy consumption
- ultra low power
- wavelet domain
- subband
- data transmission
- base station
- mobile sensor networks
- wavelet coefficients
- fault diagnosis
- filter bank
- image fusion
- low frequency
- shift invariant
- digital circuits
- low power
- high frequency
- image processing
- feature vectors
- wavelet transform
- pattern recognition
- neural network
- data streams
- routing protocol
- routing algorithm
- low cost
- computer vision
- digital signal processing
- machine learning
- real time
- multiscale
- frequency domain
- wavelet decomposition
- wavelet packet
- key management
- denoising