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Echo suppression and cancellation
Known as:
Echo canceller
, Echo-cancellation
, Acoustic Echo Cancelling
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Echo suppression and echo cancellation are methods in telephony to improve voice quality by preventing echo from being created or removing it after…
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Related topics
Related topics
18 relations
Adaptive filter
Audio feedback
Bridge tap
Clipping (signal processing)
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
1999
1999
ADAPTATION OF ACOUSTIC ECHO CANCELLERS INCORPORATING A MEMORYLESS NONLINEARITY
A. Stenger
,
Walter Kellermann
,
R. Rabenstein
1999
Corpus ID: 15953787
With acoustic echo cancellation for hands-free communications, dominant nonlinearities occur at the loudspeaker and its amplifier…
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Highly Cited
1999
Highly Cited
1999
Gabor expansion for adaptive echo cancellation
Youhong Lu
,
J. M. Morris
IEEE Signal Processing Magazine
1999
Corpus ID: 121518214
A good echo cancellation algorithm should have a fast convergence rate, small steady-state residual echo, and less implementation…
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Highly Cited
1994
Highly Cited
1994
Applicability of ADSL to support video dial tone in the copper loop
Walter Y. Chen
,
D. Waring
IEEE Communications Magazine
1994
Corpus ID: 44238133
An ADSL-3 architecture providing a downstream payload above 6 Mb/s has been proposed for operation over carrier serving area (CSA…
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1991
1991
A @-Tap CMOS Echo CancellerlDecision Feedback Equalizer for 2B 1 Q HDSL Transceivers
H. Samueli
,
B. Daneshrad
,
R. B. Joshi
,
B. C. Wong
,
H. T. Nicholas
1991
Corpus ID: 23502313
A 60-MHz 64-tap adaptive FIR filter chip has been fabricated in 1.2 pm CMOS which can implement either an echo canceller or…
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1989
1989
Bursting in adaptive hybrids
W. Sethares
,
C. Johnson
,
C. Rohrs
IEEE Transactions on Communications
1989
Corpus ID: 9597323
Adaptive echo cancellation is being used on shorter telephone circuits. However, while echo cancelers do tend to be effective on…
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Highly Cited
1987
Highly Cited
1987
Acoustic echo canceller with high speech quality
H. Yasukawa
,
S. Shimada
,
I. Furukawa
ICASSP '87. IEEE International Conference on…
1987
Corpus ID: 56677356
Acoustic echo cancellers utilizing adaptive finite impulse response (FIR) filters conventionally incorporate learning…
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Highly Cited
1982
Highly Cited
1982
Adaptive Reference Echo Cancellation
D. Falconer
IEEE Transactions on Communications
1982
Corpus ID: 62433273
The AREC (adaptive reference echo cancellation) algorithm is presented for an echo canceler used in full-duplex two-wire digital…
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Highly Cited
1977
Highly Cited
1977
A Passband Data-Driven Echo Canceller for Full-Duplex Transmission on Two-Wire Circuits
S. Weinstein
IEEE Transactions on Communications
1977
Corpus ID: 62235066
A digitally-implemented echo canceller operating at a rate greater than twice the highest passband frequency is proposed for…
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Highly Cited
1976
Highly Cited
1976
A New Digital Echo Canceler for Two-Wire Full-Duplex Data Transmission
K. Mueller
IEEE Transactions on Communications
1976
Corpus ID: 61722626
A new approach to echo canceling for two-wire fullduplex data transmission is proposed. The canceling signal is directly…
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1969
1969
Unidirectional surface wave transducer
J. Collins
,
H. M. Gerard
,
T. Reeder
,
H. Shaw
1969
Corpus ID: 62401029
A surface wave transducer is described which radiates acoustic power in essentially one direction. Using Y cut, Z axis…
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