The fan-chirp transform for non-stationary harmonic signals

L Weruaga, M Képesi - Signal Processing, 2007 - Elsevier
This paper presents a novel transform related to the framework of warping operators when
the continuous time warping mapping is a second-order polynomial. This case is proven in …

Modeling and characteristic analysis of underwater acoustic signal of the accelerating propeller

Y Feng, R Tao, Y Wang - Science China Information Sciences, 2012 - Springer
The signal feature of propeller cavitation noise during acceleration or deceleration
procedure can be used to passively detect and classify moving vessels and underwater …

[PDF][PDF] Pitch-and formant-based order adaptation of the fractional Fourier transform and its application to speech recognition

H Yin, C Nadeu, V Hohmann - EURASIP Journal on Audio, Speech, and …, 2010 - Springer
Abstract Fractional Fourier transform (FrFT) has been proposed to improve the time-
frequency resolution in signal analysis and processing. However, selecting the FrFT …

Theoretical and experimental study of a signal feature extraction algorithm for measuring propeller acceleration in a port surveillance system

R Tao, Y Feng, Y Wang - IET radar, sonar & navigation, 2011 - IET
Classification and identification of moving vessels by extracting particular features of the
underwater radiated noise generated by the propellers for use within a port area are an …

Time-Frequency Analysis for Voice Activity Detection.

T Van Pham, M Képesi, G Kubin, L Weruaga… - SPPRA, 2006 - actapress.com
TIME-FREQUENCY ANALYSIS FOR VOICE ACTIVITY DETECTION Tuan Van Pham Marian
Kepesi Gernot Kubin Signal Proc. & Speech Comm. Lab. Graz University of Technology Graz …

[PDF][PDF] Fan chirp transformation

J Hölzl - Seminararbeit aus Algorithmen in Akustik und … - iaem.at
In this work the main ideas of Pitch Detection) and the advantages of the Fan Chirp
Transform (FChT) will be explained. According to [6], theory and practical solutions are …

[引用][C] 加速螺旋桨水声信号建模及其特性分析

冯源, 陶然, 王越 - 中国科学: 信息科学, 2011