JPH0414530B2 - - Google Patents
Info
- Publication number
- JPH0414530B2 JPH0414530B2 JP6050782A JP6050782A JPH0414530B2 JP H0414530 B2 JPH0414530 B2 JP H0414530B2 JP 6050782 A JP6050782 A JP 6050782A JP 6050782 A JP6050782 A JP 6050782A JP H0414530 B2 JPH0414530 B2 JP H0414530B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- quantization
- signal processing
- input
- processing system
- 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
- 238000012545 processing Methods 0.000 claims description 125
- 238000013139 quantization Methods 0.000 claims description 59
- 238000005070 sampling Methods 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 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
- H03M7/3002—Conversion to or from differential modulation
- H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6050782A JPS58178644A (ja) | 1982-04-12 | 1982-04-12 | Dpcm伝送方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6050782A JPS58178644A (ja) | 1982-04-12 | 1982-04-12 | Dpcm伝送方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58178644A JPS58178644A (ja) | 1983-10-19 |
JPH0414530B2 true JPH0414530B2 (enrdf_load_stackoverflow) | 1992-03-13 |
Family
ID=13144287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6050782A Granted JPS58178644A (ja) | 1982-04-12 | 1982-04-12 | Dpcm伝送方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58178644A (enrdf_load_stackoverflow) |
-
1982
- 1982-04-12 JP JP6050782A patent/JPS58178644A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58178644A (ja) | 1983-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4468708A (en) | Combined data rate reduction system | |
JPS63261298A (ja) | デイジタル像シーケンスのデータ整理および再構成方法 | |
US6384761B1 (en) | Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters | |
JP2000125297A (ja) | 連続画像の符号化方法及び復号化方法 | |
US4411001A (en) | Differential pulse code modulation transmission system | |
JPS62135089A (ja) | デイジタル画像信号のデ−タ整理方法および回路装置 | |
US4859883A (en) | Digital circuit arrangement for quantization-noise reduction | |
US7257375B1 (en) | Receiver with dual D.C. noise cancellation circuits | |
EP0660530A1 (en) | Cascaded sigma-delta modulators | |
KR100503687B1 (ko) | 신호처리기 | |
KR100542960B1 (ko) | 신호프로세서 | |
JPH0414530B2 (enrdf_load_stackoverflow) | ||
KR19980042807A (ko) | 신호 처리기 | |
US4622537A (en) | Predictive code conversion method capable of forcibly putting a feedback loop in an inactive state | |
KR100651614B1 (ko) | 캐스케이드된델타시그마변조기들 | |
JP2573921B2 (ja) | テレビジヨン信号のdpcmコード化装置 | |
EP0079658B1 (en) | Differential pulse code modulation transmission system | |
US5166958A (en) | Coding apparatus with low-frequency and DC suppression | |
EP1054514B1 (en) | Method and apparatus for the compression and/or transport and/or decompression of a digital signal | |
KR100499964B1 (ko) | 신호처리기 | |
KR100499962B1 (ko) | 신호처리기 | |
CA1308474C (en) | Arrangement for dpcm-coding of video signals | |
JPH0451099B2 (enrdf_load_stackoverflow) | ||
JP2689858B2 (ja) | ノイズシェイパ | |
JP3812775B2 (ja) | 1ビット信号処理装置及びデルタ−シグマ変調装置 |