Theory - DSP - Digital Signal Processing - Articles - White Papers - Theses - etc
In this section, our goal is to keep a comprehensive and organised list of DSP related documents (papers, theses, etc) available for free on the web. Most of the documents are available in pdf format, so you'll need a pdf reader to view them. Add a document to the list.
The Global Positioning System (GPS) is now in operation, and many improvements to its performance are being sought. One such improvement is Differential GPS (DGPS), where known errors in the GPS broa...
Linear digital signal processing based around linear, time-invariant systems theory finds substantial application in speech processing. The linear acoustic source-filter theory of speech production pr...
An important issue with oversampled FIR analysis filter banks (FBs) is to determine inverse synthesis FBs, when they exist. Given any complex oversampled FIR analysis FB, we first provide an algorithm...
In the signals and systems course and in the first course in digital signal processing, a signal is, most often, characterized by its amplitude spectrum in the frequency-domain and its amplitude profi...
It has been proven that the components of the Fourier spectrum for a rectangular pulse are separable and each component can be used separately if Negative group delay filters are used.
Experiments ...
Efficient convolutional coding and decoding algorithms are most crucial to successful operation of wireless communication systems in order to achieve high quality of service by reducing the overall bi...
This paper describes a simple method to calculate the invers of a complex matrix. The key element of the method is to use a matrix inversion, which is available and optimised for real numbers. Some ac...
Time aliasing methods of spectrum estimation alter the time representation of a signal for
the purpose of improving its frequency domain representation. Time aliasing allows
characteristics of longe...
Author(s): Alexander Bertrand, Jef Callebaut, Marc Moonen
An adaptive distributed noise reduction algorithm for speech enhancement is considered, which operates in a wireless acoustic sensor network where each node collects multiple microphone signals. In pr...
A new procedure is presented for designing second-order parametric equalizer filters. In contrast to the traditional approach, in which the design is based on a bilinear transform of an analog filter,...