@InProceedings{6952510,
  author = {M. Jung and S. Elshamy and T. Fingscheidt},
  booktitle = {2014 22nd European Signal Processing Conference (EUSIPCO)},
  title = {An automotive wideband stereo acoustic echo canceler using frequency-domain adaptive filtering},
  year = {2014},
  pages = {1452-1456},
  abstract = {We present an improved state-space frequency-domain acoustic echo canceler (AEC), which makes use of Kalman filtering theory to achieve very good convergence performance, particularly in double talk. Our contribution can be considered threefold: The proposed approach is designed to suit an automotive wideband overlap-save (OLS) setup, to operate best in this distinctive use case. Second, we provide a temporal smoothing and overestimation approach for two particular noise covariance matrices to improve echo return loss enhancement (ERLE) performance. Furthermore, we integrate an adapted perceptually transparent decorrelation preprocessor, which makes use of human insensitivity against appropriately chosen frequency-selective phase modulation, to improve robustness against far-end impulse response changes.},
  keywords = {adaptive filters;automotive components;covariance matrices;echo;echo suppression;filtering theory;frequency-domain analysis;Kalman filters;mechanical engineering computing;phase modulation;frequency-selective phase modulation;transparent decorrelation preprocessor;echo return loss enhancement;noise covariance matrices;OLS setup;automotive wideband overlap-save setup;Kalman filtering theory;AEC;state-space frequency-domain acoustic echo canceler;frequency-domain adaptive filtering;automotive wideband stereo acoustic echo canceler;Acoustics;Speech;Noise;Frequency-domain analysis;Convergence;Decorrelation;Automotive engineering;AEC;automotive;wideband;FDAF;decorrelation;preprocessor},
  issn = {2076-1465},
  month = {Sep.},
  url = {https://www.eurasip.org/proceedings/eusipco/eusipco2014/html/papers/1569912189.pdf},
}

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Jung and S. Elshamy and T. Fingscheidt},\n booktitle = {2014 22nd European Signal Processing Conference (EUSIPCO)},\n title = {An automotive wideband stereo acoustic echo canceler using frequency-domain adaptive filtering},\n year = {2014},\n pages = {1452-1456},\n abstract = {We present an improved state-space frequency-domain acoustic echo canceler (AEC), which makes use of Kalman filtering theory to achieve very good convergence performance, particularly in double talk. Our contribution can be considered threefold: The proposed approach is designed to suit an automotive wideband overlap-save (OLS) setup, to operate best in this distinctive use case. Second, we provide a temporal smoothing and overestimation approach for two particular noise covariance matrices to improve echo return loss enhancement (ERLE) performance. 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