JPS6016032A - 適応型反響消去装置 - Google Patents
適応型反響消去装置Info
- Publication number
- JPS6016032A JPS6016032A JP12268983A JP12268983A JPS6016032A JP S6016032 A JPS6016032 A JP S6016032A JP 12268983 A JP12268983 A JP 12268983A JP 12268983 A JP12268983 A JP 12268983A JP S6016032 A JPS6016032 A JP S6016032A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- filter
- signal
- echo signal
- echo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003044 adaptive effect Effects 0.000 title claims description 14
- 238000001228 spectrum Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
- H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268983A JPS6016032A (ja) | 1983-07-06 | 1983-07-06 | 適応型反響消去装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268983A JPS6016032A (ja) | 1983-07-06 | 1983-07-06 | 適応型反響消去装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6016032A true JPS6016032A (ja) | 1985-01-26 |
| JPS6317370B2 JPS6317370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-13 |
Family
ID=14842181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12268983A Granted JPS6016032A (ja) | 1983-07-06 | 1983-07-06 | 適応型反響消去装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6016032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1429470A3 (en) * | 2002-12-13 | 2006-01-25 | STMicroelectronics Limited | Transceiver with accelerated echo canceller convergence |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542833U (ja) * | 1991-11-08 | 1993-06-11 | エヌオーケー株式会社 | オイルシール |
-
1983
- 1983-07-06 JP JP12268983A patent/JPS6016032A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1429470A3 (en) * | 2002-12-13 | 2006-01-25 | STMicroelectronics Limited | Transceiver with accelerated echo canceller convergence |
| US7346012B2 (en) | 2002-12-13 | 2008-03-18 | Tioga Technologies Ltd. | Transceiver with accelerated echo canceller convergence |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6317370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-13 |