The short-time Fourier transform (STFT), or alternatively short-term Fourier transform, is a Fourier-related transform used to determine theâ€¦Â (More)

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2013

2013

- Yong-Poh Yu, Ban-Hoe Kwan, Chern-Loon Lim, Siaw-Lang Wong, Raveendran Paramesran
- 2013 International Symposium on Intelligentâ€¦
- 2013

Non-invasive heart rate measurement is essential in medical and sport sciences. Typically, the first stage of heart rateâ€¦Â (More)

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2012

2012

- FranÃ§ois Auger, Ã‰ric Chassande-Mottin, Patrick Flandrin
- IEEE Signal Processing Letters
- 2012

A complete evaluation of first-order, second-order and mixed derivatives is proposed for both the (log-)magnitude and the phaseâ€¦Â (More)

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2010

2010

- Jingang Zhong, Yu Huang
- IEEE Transactions on Signal Processing
- 2010

In this paper, a new concise algorithm about time-frequency representation (TFR) based on an adaptive short-time Fourierâ€¦Â (More)

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2009

2009

- Wen-kai Lu, Qiang Zhang
- IEEE Signal Processing Letters
- 2009

The short-time Fourier transform (STFT) spectrogram, which is the squared modulus of the STFT, is a smoothed version of theâ€¦Â (More)

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Highly Cited

2007

Highly Cited

2007

- Yekutiel Avargel, Israel Cohen
- IEEE Transactions on Audio, Speech, and Languageâ€¦
- 2007

In this paper, we investigate the influence of crossband filters on a system identifier implemented in the short-time Fourierâ€¦Â (More)

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2006

2006

- Fabien Millioz, Julien Huillery, Nadine Martin
- 2006 IEEE International Conference on Acousticsâ€¦
- 2006

Taking as signal model the sum of a non-stationary deterministic part embedded in a white Gaussian noise, this paper presents theâ€¦Â (More)

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2004

2004

- Abul Nuruzzaman, Ozdal Boyraz, Bahram Jalali
- IEEE Transactions on Instrumentation andâ€¦
- 2004

The authors propose and demonstrate the time-stretched short-time Fourier transform (TS-STFT) technique to overcome theâ€¦Â (More)

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2004

2004

- Kangcheng Liu
- 2004

where w(n) is an analysis window. At each time instant, the STFT is a discrete-time Fourier transform or discrete Fourierâ€¦Â (More)

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Highly Cited

1995

Highly Cited

1995

- Henry K. Kwok, Douglas L. Jones
- Conference Record of The Twenty-Ninth Asilomarâ€¦
- 1995

Instantaneous frequency estimation is important in many applications, including FM demodulation. Time-frequency-based methodsâ€¦Â (More)

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Highly Cited

1983

Highly Cited

1983

- Daniel W. Griffin, Jae S. Lim
- ICASSP
- 1983

In this paper, we present an algorithm to estimate a signal from its modified short-time Fourier transform (STFT). This algorithmâ€¦Â (More)

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