JPS634973B2 - - Google Patents
Info
- Publication number
- JPS634973B2 JPS634973B2 JP57177910A JP17791082A JPS634973B2 JP S634973 B2 JPS634973 B2 JP S634973B2 JP 57177910 A JP57177910 A JP 57177910A JP 17791082 A JP17791082 A JP 17791082A JP S634973 B2 JPS634973 B2 JP S634973B2
- Authority
- JP
- Japan
- Prior art keywords
- band
- attenuation
- energy
- noise
- amount
- 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.)
- Expired
Links
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
Landscapes
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57177910A JPS5967732A (ja) | 1982-10-08 | 1982-10-08 | 雑音除去装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57177910A JPS5967732A (ja) | 1982-10-08 | 1982-10-08 | 雑音除去装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5967732A JPS5967732A (ja) | 1984-04-17 |
JPS634973B2 true JPS634973B2 (sv) | 1988-02-01 |
Family
ID=16039195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57177910A Granted JPS5967732A (ja) | 1982-10-08 | 1982-10-08 | 雑音除去装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5967732A (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63108822A (ja) * | 1986-10-25 | 1988-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 音声通話信号の雑音抑圧装置 |
-
1982
- 1982-10-08 JP JP57177910A patent/JPS5967732A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5967732A (ja) | 1984-04-17 |
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