Title
The PSD of the Wavelet-Packet Modulation
Abstract
On the wavelet-packet modulation scheme, wavelet packets are used as carriers, where information to be transmitted is encoded, via an inverse wavelet packet transform, as the coefficient of wavelet packets. The power spectrum density (PSD) of the modulated signals describes the property of modulation in frequency domain, which is discussed by many researchers by simulation. In this paper, the formula of the PSD of the modulated signals is derived. The characteristics of the modulated signals, such as spread spectrum and spectral flatness, is shown from the formula.
Year
DOI
Venue
2001
10.1007/3-540-45333-4_20
WAA
Keywords
Field
DocType
spread spectrum,spectral flatness,frequency domain,modulated signal,wavelet-packet modulation scheme,power spectrum density,inverse wavelet packet,wavelet-packet modulation,wavelet packet,wavelet packet transform
Frequency domain,Signal processing,Discrete mathematics,Computer science,Algorithm,Modulation,Spectral density,Spectral flatness,Frequency modulation,Wavelet packet decomposition,Calculus,Spread spectrum
Conference
ISBN
Citations 
PageRank 
3-540-43034-2
0
0.34
References 
Authors
3
3
Name
Order
Citations
PageRank
Mingqi Li115825.44
Qicong Peng2437.07
Shouming Zhong31470121.41