JPS6056336B2 - 量子化方式 - Google Patents
量子化方式Info
- Publication number
- JPS6056336B2 JPS6056336B2 JP13134376A JP13134376A JPS6056336B2 JP S6056336 B2 JPS6056336 B2 JP S6056336B2 JP 13134376 A JP13134376 A JP 13134376A JP 13134376 A JP13134376 A JP 13134376A JP S6056336 B2 JPS6056336 B2 JP S6056336B2
- Authority
- JP
- Japan
- Prior art keywords
- quantization
- nodes
- node
- path
- paths
- 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
- 238000013139 quantization Methods 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 claims description 11
- 230000001186 cumulative effect Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- BSFODEXXVBBYOC-UHFFFAOYSA-N 8-[4-(dimethylamino)butan-2-ylamino]quinolin-6-ol Chemical compound C1=CN=C2C(NC(CCN(C)C)C)=CC(O)=CC2=C1 BSFODEXXVBBYOC-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3053—Block-companding PCM systems
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR75/34716 | 1975-11-05 | ||
| FR7534716A FR2331207A2 (fr) | 1975-11-05 | 1975-11-05 | Procede de quantification par blocs d'echantillons d'un signal electrique, et dispositif de mise en oeuvre dudit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5282063A JPS5282063A (en) | 1977-07-08 |
| JPS6056336B2 true JPS6056336B2 (ja) | 1985-12-10 |
Family
ID=9162383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13134376A Expired JPS6056336B2 (ja) | 1975-11-05 | 1976-11-02 | 量子化方式 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6056336B2 (OSRAM) |
| DE (1) | DE2635246A1 (OSRAM) |
| FR (1) | FR2331207A2 (OSRAM) |
| GB (1) | GB1505976A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2684225A1 (fr) * | 1991-11-22 | 1993-05-28 | Thomson Csf | Procede de quantification de l'energie du signal de parole dans un vocodeur a tres faible debit. |
-
1975
- 1975-11-05 FR FR7534716A patent/FR2331207A2/fr active Granted
-
1976
- 1976-08-05 DE DE19762635246 patent/DE2635246A1/de not_active Withdrawn
- 1976-09-30 GB GB4068976A patent/GB1505976A/en not_active Expired
- 1976-11-02 JP JP13134376A patent/JPS6056336B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1505976A (en) | 1978-04-05 |
| DE2635246A1 (de) | 1977-05-12 |
| JPS5282063A (en) | 1977-07-08 |
| FR2331207B2 (OSRAM) | 1980-05-30 |
| FR2331207A2 (fr) | 1977-06-03 |
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