Obtaining Time Derivative of Low-Frequency Signals With Improved Signal-to-Noise Ratio.
J. KruttiventiJie WuJay I. FrankelPublished in: IEEE Trans. Instrum. Meas. (2010)
Keyphrases
- signal to noise ratio
- low frequency
- high frequency
- received signal
- noise reduction
- frequency domain
- wavelet transform
- wavelet coefficients
- signal processing
- subband
- high resolution
- visual quality
- bit error rate
- low pass
- minimum mean square error
- edge detection
- gaussian noise
- low and high frequency
- high frequency components
- matched filter
- wavelet analysis
- discrete wavelet transform
- frequency band
- zero crossing
- dct coefficients
- wiener filter
- multipath
- frequency response
- high quality
- wavelet domain
- edge detector
- multiresolution