JPS61261947A - 位相偏移変調方法 - Google Patents
位相偏移変調方法Info
- Publication number
- JPS61261947A JPS61261947A JP10255985A JP10255985A JPS61261947A JP S61261947 A JPS61261947 A JP S61261947A JP 10255985 A JP10255985 A JP 10255985A JP 10255985 A JP10255985 A JP 10255985A JP S61261947 A JPS61261947 A JP S61261947A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- value
- phase shift
- clock pulse
- counter
- 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
- 230000010363 phase shift Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 7
- 230000004044 response Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013139 quantization Methods 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
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
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 |
|---|---|---|---|
| JP10255985A JPS61261947A (ja) | 1985-05-16 | 1985-05-16 | 位相偏移変調方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255985A JPS61261947A (ja) | 1985-05-16 | 1985-05-16 | 位相偏移変調方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61261947A true JPS61261947A (ja) | 1986-11-20 |
| JPH0219665B2 JPH0219665B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Family
ID=14330588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10255985A Granted JPS61261947A (ja) | 1985-05-16 | 1985-05-16 | 位相偏移変調方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61261947A (enrdf_load_stackoverflow) |
-
1985
- 1985-05-16 JP JP10255985A patent/JPS61261947A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219665B2 (enrdf_load_stackoverflow) | 1990-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |