JPS58150336A - エコ−キヤンセラ - Google Patents
エコ−キヤンセラInfo
- Publication number
- JPS58150336A JPS58150336A JP3277082A JP3277082A JPS58150336A JP S58150336 A JPS58150336 A JP S58150336A JP 3277082 A JP3277082 A JP 3277082A JP 3277082 A JP3277082 A JP 3277082A JP S58150336 A JPS58150336 A JP S58150336A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signal processing
- circuit
- series
- processing circuit
- 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
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000012937 correction Methods 0.000 claims abstract description 26
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000002592 echocardiography Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000003044 adaptive effect Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 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
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 |
|---|---|---|---|
| JP3277082A JPS58150336A (ja) | 1982-03-02 | 1982-03-02 | エコ−キヤンセラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3277082A JPS58150336A (ja) | 1982-03-02 | 1982-03-02 | エコ−キヤンセラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58150336A true JPS58150336A (ja) | 1983-09-07 |
| JPH0117613B2 JPH0117613B2 (cs) | 1989-03-31 |
Family
ID=12368072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3277082A Granted JPS58150336A (ja) | 1982-03-02 | 1982-03-02 | エコ−キヤンセラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58150336A (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56132827A (en) * | 1980-03-24 | 1981-10-17 | Nec Corp | Echo canceler |
| JPS5784633A (en) * | 1980-11-15 | 1982-05-27 | Nippon Telegr & Teleph Corp <Ntt> | Echo eraser |
-
1982
- 1982-03-02 JP JP3277082A patent/JPS58150336A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56132827A (en) * | 1980-03-24 | 1981-10-17 | Nec Corp | Echo canceler |
| JPS5784633A (en) * | 1980-11-15 | 1982-05-27 | Nippon Telegr & Teleph Corp <Ntt> | Echo eraser |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117613B2 (cs) | 1989-03-31 |
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