JPH0533859B2 - - Google Patents
Info
- Publication number
- JPH0533859B2 JPH0533859B2 JP16469585A JP16469585A JPH0533859B2 JP H0533859 B2 JPH0533859 B2 JP H0533859B2 JP 16469585 A JP16469585 A JP 16469585A JP 16469585 A JP16469585 A JP 16469585A JP H0533859 B2 JPH0533859 B2 JP H0533859B2
- Authority
- JP
- Japan
- Prior art keywords
- error correction
- signal
- data
- value
- data string
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16469585A JPS6223645A (ja) | 1985-07-24 | 1985-07-24 | 多値変調誤訂正伝送方式 |
| US06/889,804 US4716385A (en) | 1985-07-24 | 1986-07-23 | Multilevel modulator comprising a compact error correcting code producing unit |
| EP86110147A EP0209902B1 (de) | 1985-07-24 | 1986-07-23 | Mehrpegel-Modulator mit einer kompakten Einheit zur Erzeugung eines Fehlerkorrekturkodes |
| DE86110147T DE3689370T2 (de) | 1985-07-24 | 1986-07-23 | Mehrpegel-Modulator mit einer kompakten Einheit zur Erzeugung eines Fehlerkorrekturkodes. |
| AU60515/86A AU576162B2 (en) | 1985-07-24 | 1986-07-24 | Multilevel modulator |
| CA000514537A CA1257665A (en) | 1985-07-24 | 1986-07-24 | Multilevel modulator comprising a compact error correcting code producing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16469585A JPS6223645A (ja) | 1985-07-24 | 1985-07-24 | 多値変調誤訂正伝送方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6223645A JPS6223645A (ja) | 1987-01-31 |
| JPH0533859B2 true JPH0533859B2 (de) | 1993-05-20 |
Family
ID=15798109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16469585A Granted JPS6223645A (ja) | 1985-07-24 | 1985-07-24 | 多値変調誤訂正伝送方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223645A (de) |
-
1985
- 1985-07-24 JP JP16469585A patent/JPS6223645A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223645A (ja) | 1987-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4553237A (en) | Error-correction system for two-dimensional multilevel signals | |
| JP3115735B2 (ja) | データ送受信装置および方法 | |
| US5168509A (en) | Quadrature amplitude modulation communication system with transparent error correction | |
| US6954492B1 (en) | Method of differential encoding a precoded multiple modulus encoder | |
| JP2845705B2 (ja) | 多レベル符号化変調通信装置 | |
| JP2818534B2 (ja) | 符号化変調方式 | |
| EP0392538B1 (de) | Quadratur-Amplituden-Modulations-Kommunikationssystem mit offener Fehlerkorrektur | |
| JPH028503B2 (de) | ||
| US4993046A (en) | Coded modulation communication system | |
| US6304614B1 (en) | Differential codec for pragmatic PSK TCM schemes | |
| US4523323A (en) | Digital signal communication system for multi-level modulation including unique encoder and decoder | |
| GB2115655A (en) | Signal processing apparatus | |
| JPH0214649A (ja) | 符号誤り訂正装置 | |
| US4346472A (en) | Method and apparatus for eliminating double bit errosion in a differential phase shift keying system | |
| JPH0533859B2 (de) | ||
| US11770289B2 (en) | Communication device for transmitting data by using multilevel coding, and communication system | |
| JPS5923946A (ja) | デイジタル信号伝送の誤り訂正方式 | |
| JP2518355B2 (ja) | 符号化変復調回路 | |
| JPS6339239A (ja) | 符号化変復調回路 | |
| JP2712680B2 (ja) | 符号誤り検出方式 | |
| JPH0795762B2 (ja) | 多値qam通信方式 | |
| JPH08116341A (ja) | ディジタル変調装置及び復調装置 | |
| JP2969690B2 (ja) | 符号誤り訂正回路 | |
| JPH0334696B2 (de) | ||
| JP3313400B2 (ja) | 符号化多値変調装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |