JPS60214142A - 変調装置 - Google Patents
変調装置Info
- Publication number
- JPS60214142A JPS60214142A JP7113484A JP7113484A JPS60214142A JP S60214142 A JPS60214142 A JP S60214142A JP 7113484 A JP7113484 A JP 7113484A JP 7113484 A JP7113484 A JP 7113484A JP S60214142 A JPS60214142 A JP S60214142A
- Authority
- JP
- Japan
- Prior art keywords
- data
- msk
- conversion
- bit
- address
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims abstract description 6
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
- H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7113484A JPS60214142A (ja) | 1984-04-10 | 1984-04-10 | 変調装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7113484A JPS60214142A (ja) | 1984-04-10 | 1984-04-10 | 変調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60214142A true JPS60214142A (ja) | 1985-10-26 |
JPH0213982B2 JPH0213982B2 (enrdf_load_stackoverflow) | 1990-04-05 |
Family
ID=13451799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7113484A Granted JPS60214142A (ja) | 1984-04-10 | 1984-04-10 | 変調装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60214142A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62189844A (ja) * | 1986-02-15 | 1987-08-19 | Toyo Commun Equip Co Ltd | 変調装置 |
JPS63187842A (ja) * | 1987-01-30 | 1988-08-03 | Hitachi Ltd | モデム用vlsi |
JPS6454842A (en) * | 1987-08-26 | 1989-03-02 | Hitachi Ltd | Device and system for modulation/demodulation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02298783A (ja) * | 1989-05-12 | 1990-12-11 | Sanyo Electric Co Ltd | 低温庫の扉開閉装置 |
-
1984
- 1984-04-10 JP JP7113484A patent/JPS60214142A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62189844A (ja) * | 1986-02-15 | 1987-08-19 | Toyo Commun Equip Co Ltd | 変調装置 |
JPS63187842A (ja) * | 1987-01-30 | 1988-08-03 | Hitachi Ltd | モデム用vlsi |
JPS6454842A (en) * | 1987-08-26 | 1989-03-02 | Hitachi Ltd | Device and system for modulation/demodulation |
Also Published As
Publication number | Publication date |
---|---|
JPH0213982B2 (enrdf_load_stackoverflow) | 1990-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |