System identification problems are always challenging to address in applications that
involve long impulse responses, especially in the framework of multichannel systems. In this …

Reverberation, whichis caused by late reflections, impairs not only speech quality but also
intelligibility. Consequently, dereverberation, a process to mitigate the impact of …

The identification of room acoustic impulse responses represents a challenging problem in
the framework of many important applications related to the acoustic environment, like echo …

A wide variety of system identification problems can be efficiently addressed based on the
Kronecker product decomposition of the impulse response, together with low-rank …

Differential microphone arrays (DMAs) have demonstrated a great potential for solving the
high-fidelity sound acquisition problem in a wide range of applications as they possess …

The identification of long-length impulse responses represents a challenge in the context of
many applications, like echo cancellation. Recently, the problem has been addressed in the …

This paper proposes a novel approach to reducing the word error rate (WER) of an
automatic speech recognition (ASR) system in a noisy reverberant room. This research …

In this paper, we address the problem of constant-beamwidth beamforming using
nonuniform planar arrays. We propose two techniques for designing planar beamformers …

In linear system identification problems, it is important to reveal and exploit any specific
intrinsic characteristic of the impulse responses, in order to improve the overall performance …

Acoustic system identification, which aims at estimating the channel impulse response from
a source of interest to the microphone position, plays an important role in many applications …