SE7900488L - - Google Patents
Info
- Publication number
- SE7900488L SE7900488L SE7900488A SE7900488A SE7900488L SE 7900488 L SE7900488 L SE 7900488L SE 7900488 A SE7900488 A SE 7900488A SE 7900488 A SE7900488 A SE 7900488A SE 7900488 L SE7900488 L SE 7900488L
- Authority
- SE
- Sweden
Links
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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Complex Calculations (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7900488A SE412826B (sv) | 1979-01-19 | 1979-01-19 | Anleggning for omvandling av en olikformigt samplad signal med korttidsspektrum till en likformigt samplad signal |
US06/008,616 US4271500A (en) | 1978-02-13 | 1979-02-01 | Device for converting a non-uniformly sampled signal with short-time spectrum to a uniformly sampled signal |
GB7904572A GB2016875B (en) | 1978-02-13 | 1979-02-09 | Device for converting a non-uniformly sampled signal with short-time spectrum to a uniformly sampled signal |
FR7903516A FR2417216A1 (fr) | 1978-02-13 | 1979-02-12 | Dispositif pour convertir un signal echantillonne de facon non uniforme avec un spectre de courte duree en un signal echantillonne de facon uniforme |
DE19792905343 DE2905343A1 (de) | 1978-02-13 | 1979-02-13 | Vorrichtung zur umsetzung eines nicht gleichfoermig abgetasteten signals mit kurzzeitspektrum in ein gleichfoermig abgetastetes signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7900488A SE412826B (sv) | 1979-01-19 | 1979-01-19 | Anleggning for omvandling av en olikformigt samplad signal med korttidsspektrum till en likformigt samplad signal |
Publications (2)
Publication Number | Publication Date |
---|---|
SE412826B SE412826B (sv) | 1980-03-17 |
SE7900488L true SE7900488L (sv) | 1980-03-17 |
Family
ID=20337065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7900488A SE412826B (sv) | 1978-02-13 | 1979-01-19 | Anleggning for omvandling av en olikformigt samplad signal med korttidsspektrum till en likformigt samplad signal |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE412826B (sv) |
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1979
- 1979-01-19 SE SE7900488A patent/SE412826B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE412826B (sv) | 1980-03-17 |