MY101486A - Methods of modulating digital data - Google Patents
Methods of modulating digital dataInfo
- Publication number
- MY101486A MY101486A MYPI87002616A MYPI19872616A MY101486A MY 101486 A MY101486 A MY 101486A MY PI87002616 A MYPI87002616 A MY PI87002616A MY PI19872616 A MYPI19872616 A MY PI19872616A MY 101486 A MY101486 A MY 101486A
- Authority
- MY
- Malaysia
- Prior art keywords
- bit
- bits
- transition
- caused
- methods
- Prior art date
Links
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
THERE IS PROVIDED A METHOD OF MODULATING A DATA BIT SERIES CONSISTING OF A FIRST VALUE (FOR EXAMPLE 1) AND A SECOND VALUE (FOR EXAMPLE O) WHEREBY A TRANSITION IS CAUSED SO AS TO SATISFY THE FOLLOWING CONDITIONS (A) TO (D):(A) A TRANSITION IS CAUSED AT THE BOUNDRY OF A BIT CELL WHICH IS SANDWICHED BY BITS O;(B) A TRANSITION IS CAUSED AT THE CENTRAL PORITION OF A BIT CELL OF A BIT 1;(C) AMONG AN EVEN NUMBER OF BITS 1 WHICH ARE SANDWICHED BY BIT 0, A TRANSITION IS INHIBITED AT THE CENTRAL PORTION OF EACH BIT CELL OF THE LAST TWO BITS 1 AND A TRANSITION IS CAUSED AT THE BOUNDARY OF THE BIT CELLS OF THESE TWO BITS 1; AND (D) WHEN AT LEAST ONE BIT IN A PATTERN WHICH STARTS WITH THE TWO BITS 01 APPEARS AT A LOCATION NEXT TO AN EVEN NUMBER OF BITS 1 SUBSEQUENT TO A BIT 0, A TRANSITION IS CAUSED AT THE CENTRAL PORTION OF THE BIT CELL OF THE BIT 0 BETWEEN THESE TWO BITS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58108697A JPS601956A (en) | 1983-06-17 | 1983-06-17 | Modulating method of digital data |
EP84902369A EP0144449B1 (en) | 1983-06-17 | 1984-06-15 | Method and apparatus of modulating digital data and of demodulating |
Publications (1)
Publication Number | Publication Date |
---|---|
MY101486A true MY101486A (en) | 1991-11-18 |
Family
ID=79909570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI87002616A MY101486A (en) | 1983-06-17 | 1987-09-30 | Methods of modulating digital data |
Country Status (1)
Country | Link |
---|---|
MY (1) | MY101486A (en) |
-
1987
- 1987-09-30 MY MYPI87002616A patent/MY101486A/en unknown
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