The hands-free telephone problem- An annotated bibliography

Signal Processing

Volumn 27, Issue 3, 1992, Pages 259-271

  Hänsler, Eberhard ^a  

^a DARMSTADT UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

Acoustic echo; adaptive filter; hands free telephone

Indexed keywords

CONTROL SYSTEMS, ADAPTIVE; LOUDSPEAKERS; MICROPHONES; SIGNAL FILTERING AND PREDICTION; SPEECH;

ADAPTIVE FILTERS; HANDS-FREE TELEPHONE; LOUDSPEAKER-ENCLOSURE-MICROPHONE SYSTEM (LEMS);

TELEPHONE;

EID: 0026880837     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/0165-1684(92)90074-7     Document Type: Article

References (124)

1. Acoustic echo cancellation using prediction residual signals
2. Image method for efficiently simulating small-room acoustics
3. Multimicrophone signal-processing technique to remove room reverberation from speech signals
4. A new subband echo canceler structure
5. High quality hands-free telephony using voice switching optimised with echo cancellation
6. Adaptive noise cancellation with reference input - Possible applications and theoretical limits
7. PKI Techn. Mitt.
8. Acoustic echo canceler based on frequency bin adaptive filtering (FBAF)
9. Frequency domain noise canceller: Frequency bin adaptive filtering (FBAF)
10. Untersuchungen zur Kompensation akustischer Echos
11. Signal processor based design of a compensator for acoustical echoes
12. Probleme bei der Kompensation akustischer Echos
13. New application of digital signal processing in communications
14. A new method to stabilize fast RLS algorithms based on a first-order model of the propagation of numerical errors
15. Performance comparison of adaptive algorithms for acoustic echo cancellation
16. Seeking the ideal in ‘hands-free’ telephony
17. Multi-signalprocessor systems for acoustical echo control
18. Etude des algorithmes transversaux rapides: Application à l'annulation d'écho acoustic pour l'audio-conférence
19. An acoustic echo canceller for teleconference systems
20. A system for acoustic echo control
21. Transmission performance of group audio terminals (GATs)
22. Application of echo-cancelling techniques to audioconference
23. An iterative algorithm for the estimation of echoes of a loudspeaker-room-microphone system
24. A stable & distortion-free echo and howling canceler
25. A new configuration for echo canceler adaptable during double talk periods
26. Design of a zero delay subband acoustic echo canceller
27. A new structure for sub-band acoustic echo canceler
28. No-delay subband acoustic echo canceller
29. Quadrature mirror filter design for an arbitrary number of equal bandwidth channels
30. Can the VLSI technology meet the needs of acoustic echo control systems?
31. A multi-processor structure for signal processing applications to acoustic echo cancellation
32. Bandwidth design for speech-seeking microphone arrays
33. Computer-steered microphone arrays for sound transduction in large rooms
34. Acceleration of convergence by stepsize control
35. A robust echo compensator: Implementation and realtime measurements
36. A design of canceller of broad band acoustic echo
37. Audio conference equipment with acoustic echo canceller
38. Fast converging subband acoustic echo cancellation using RAP on the WE®DSP16A
39. Ein Verfahren zur akustischen Entkopplung von Freisprecheinrichtungen
40. A new concept for a hands-free telephone
41. A measurement technique to determine the transfer characteristics of hands-free telephones
42. Untersuchung einer speziellen Filteranordnung zur Verbesserung der Rückhördämpfung
43. Experiments with sub-band acoustic cancellers for teleconferencing
44. State of the art in acoustic echo cancellation
45. Status of the standardization activities on acoustic echo control
46. A comparison of NLMS and fast RLS algorithms for identification of time-varying systems with noisy outputs — Application to acoustic echo cancellation
47. Adaptive filtering in sub-bands
48. Echo cancellation algorithms
49. Adaptive echo compensation applied to the hands-free telephone problem
50. On-line identification of a loudspeaker-enclosure-microphone-system for compensating acoustical echoes
51. Block recursive least square adaptive filters using multirate systems for cancellation of acoustical echoes
52. Recursive least square algorithms using multirate systems for cancellation of acoustical echoes
53. Sprachgesteuerte Unterdrückung akustischer Echos in Frequenzteilbändern
54. Application of digital signal processing to prevention of howling in handset-free telephones
55. Correction algorithms for extended echo cancellers
56. Cancellation of acoustic feedback
57. An acoustic echo canceler
58. Acoustic echo cancellation for loudspeaker telephones
59. Pre-howling howlback detection method
60. Acoustic echo canceller for teleconference
61. Acoustic echo controller for wide-band hands-free telephony
62. Adaptive microphone-array system for noise reduction
63. Feedback cancellation in hearing aids
64. Kompensation akustischer Echos in Frequenzteilbändern
65. Analysis and design of multirate systems for cancellation of acoustical echoes
66. Zur Nachbildung physikalischer Systeme durch parallelisierte digitale Ersatzsysteme im Hinblick auf die Kompensation akustischer Echos
67. A self-steering digital microphone array
68. Cancellation of signal picked up in a room by estimated signal
69. Freisprecheinrichtung für hochwertige Sprachübertragung
70. Stabilization of the RLS algorithm in the absence of persistent excitation
71. Recursive algorithms for adaptive transversal filters: Optimality and time-variance
72. A general methodology for comparison of adaptive filtering algorithms in a nonstationary context
73. Acoustical echo canceller algorithm based on the variation characteristics of a room impulse response
74. Acoustic echo canceller algorithm based on room acoustic characteristics
75. Une nouvelle structure blanchissante pour annulation d'écho acoustique
76. An acoustic echo canceller for pseudo stereophonic voice
77. A full-duplex echo suppressor using center-clipping
78. A vector quantization approach for room transfer function classification
79. Modelling of reverberators and audioconference rooms
80. Echo canceler with two echo path models
81. A new echo canceller realized by high performance digital signal processor
82. An adaptive echo canceller using digital signal processor LSI chips
83. An adaptive filtering algorithm using an orthogonal projection to an affine subspace and its properties
84. On the implementation of a partitioned block frequency domain adaptive filter (PBFDAF) for long acoustic echo cancellation
85. On acoustic-echo cancellation implementation with multiple cascadable adaptive FIR filter chips
86. Modèle de laboratoire d'un poste téléphonique à haut-parleur
87. Stochastic gradient algorithm for system identification using adaptive FIR-filters with low number of coefficients
88. Der adaptive Echokompensator als Mittel gegen die akustische Rückkopplung
89. Bessere Freisprechqualität durch adaptive Echokompensation
90. Single chip adaptive FIR filter for acoustic echo canceller board
91. Improvement of acoustic-feedback stability by frequency shifting
92. Über die Adaption eines Kompensators für akustische Echos
93. Stabilisierung und Beschleunigung des Abgleichs der Koeffizienten bei einem Kompensator für akustische Echos
94. Vergleichende Untersuchung von LMS-Algorithmus und Fast-Kalman-Algorithmus zur adaptiven Kompensation akustischer Echos
95. Comparison of LMS- and Fast-Kalman-Algorithm for acoustic echo control
96. Numerical characteristics of fast recursive least squares transversal adaptation algorithms — A comparative study
97. Experiments to identify and track non stationarities in audio conference rooms
98. Elektrisches Nachrichtenwesen
99. Fractionally-spaced subband and multiresolution adaptive filters
100. Numerically stable fast transversal filters for recursive least squares adaptive filtering
101. On frequency domain adaptive filters using the overlap-add method
102. Convergence analysis of a frequency-domain adaptive filter with exponential power averaging and generalized window function
103. Silencing echoes on the telephone network
104. Adaptive echo cancellation for speech signals
105. Adaptive filters to improve loud-speaking telephone
106. An analysis of a sub-band echo canceller
107. Multirate digital filters, filterbanks, polyphase networks, and applications: A tutorial
108. A unified approach to digital polyphase filter banks
109. A novel approach to the design of filters for filter banks
110. Echo cancellation — A new method to suppress echoes in telephone systems
111. State of investigations and possible further developments in the field of adaptive echo cancellers
112. Neue Verfahren zur Echobekämpfung auf Fernsprechleitungen unter besonderer Berücksichtigung der adaptiven Echokompensation
113. Principles and applications of adaptive cancellation methods in communications and electroacoustics
114. Report on an International Workshop on Acoustic Echo Control held in Berlin, Federal Republic of Germany on 14 and 15 September 1989
115. A noise-insensitive compromise gradient method for the adjustment of adaptive echo cancellers
116. Adaptive periodic noise cancellation for the control of acoustic howling
117. Time-frequency domain adaptive filters
118. An adaptive echo canceller with variable step gain method
119. An adaptive echo canceller with linear predictor
120. Characteristics of acoustic echo cancellers using sub-band sampling and decorrelation methods
121. Acoustic echo canceller with high speech quality
122. A microphone array with adaptive post-filtering for noise reduction in reverberant rooms
123. Annäherung an das ideale Freisprechtelephon mittels adaptiver Nachbildung der Übertragungsstrecke Lautsprecher-Raum-Mikrophon
124. Considerations on acoustic echo cancellation based on real time experiments