JPH0520006B2 - - Google Patents
Info
- Publication number
- JPH0520006B2 JPH0520006B2 JP20286584A JP20286584A JPH0520006B2 JP H0520006 B2 JPH0520006 B2 JP H0520006B2 JP 20286584 A JP20286584 A JP 20286584A JP 20286584 A JP20286584 A JP 20286584A JP H0520006 B2 JPH0520006 B2 JP H0520006B2
- Authority
- JP
- Japan
- Prior art keywords
- emphasis
- spectral
- frequency
- signal
- 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.)
- Expired - Lifetime
Links
- 230000003595 spectral effect Effects 0.000 claims description 83
- 230000000295 complement effect Effects 0.000 claims description 21
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 21
- 230000006870 function Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 238000012805 post-processing Methods 0.000 description 10
- 238000007781 pre-processing Methods 0.000 description 10
- 238000011084 recovery Methods 0.000 description 8
- 238000013139 quantization Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010183 spectrum analysis Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009795 derivation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
Landscapes
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54019583A | 1983-10-07 | 1983-10-07 | |
| US540195 | 1983-10-07 | ||
| US540421 | 1983-10-07 | ||
| US642044 | 1984-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096035A JPS6096035A (ja) | 1985-05-29 |
| JPH0520006B2 true JPH0520006B2 (zh) | 1993-03-18 |
Family
ID=24154417
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20286584A Granted JPS6096035A (ja) | 1983-10-07 | 1984-09-27 | スペクトルエンファシス・デェンファシス回路 |
| JP59202864A Pending JPS60106230A (ja) | 1983-10-07 | 1984-09-27 | Ａ−ｄエンコ−ダおよびｄ−ａデコ−ダシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59202864A Pending JPS60106230A (ja) | 1983-10-07 | 1984-09-27 | Ａ−ｄエンコ−ダおよびｄ−ａデコ−ダシステム |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JPS6096035A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127822A (ja) * | 1983-12-15 | 1985-07-08 | Sony Corp | 情報信号の送信方式及び送受信方式 |
| JPH0650432B2 (ja) * | 1986-06-13 | 1994-06-29 | ヤマハ株式会社 | 楽音信号発生装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896399A (en) * | 1973-07-19 | 1975-07-22 | Motorola Inc | Loop filter for delta modulator |
| JPS5338585B2 (zh) * | 1974-05-22 | 1978-10-16 | ||
| DE2656975C3 (de) * | 1976-12-16 | 1979-09-27 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Verfahren zur Übertragung von modulierten Datensignalen mittels adaptiver Deltamodulation |
-
1984
- 1984-09-27 JP JP20286584A patent/JPS6096035A/ja active Granted
- 1984-09-27 JP JP59202864A patent/JPS60106230A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106230A (ja) | 1985-06-11 |
| JPS6096035A (ja) | 1985-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |