The past decade has witnessed substantial progress towards the application of low-rate
speech coders to civilian and military communications as well as computer-related voice …

" The DFT can be understood as a numerical approximation to the Fourier transform.
However, the DFT has its own exact Fourier theory, and that is the focus of this book. The …

An in-depth treatment of algorithms and standards for perceptual coding of high-fidelity
audio, this self-contained reference surveys and addresses all aspects of the field. Coverage …

Karlheinz Brandenburg and Mark Kahrs With the advent of multimedia, digital signal
processing (DSP) of sound has emerged from the shadow of bandwidth limited speech …

In 1984, the US DoD launched a program to develop a third-generation secure telephone
unit (STU-III) capable of providing secure voice communications to all segments of the …

The article reviews, with technical depth, the history of research in audio and
electroacoustics, including electroacoustic devices, noise control, echo cancellation, and …

Automatic speaker identification has become a challenging research problem due to its wide
variety of applications. Neural networks and audio-visual identification systems can be very …

This book Robust Digital Processing of Speech Signals represents a result of years of
cooperation between the Institute for Applied Mathematics and Electronics and the …

Four main FIR filter types are examined for applicability to the task of fractional-sample delay
filtering. Since a balance is sought between the small magnitude of the complex …

This paper presents an overview of analysis-by-synthesis techniques used for low bit rate
coding of speech signals. Analysis-by-synthesis procedures use linear predictors to remove …