JPS5588458A - Modulation system - Google Patents
Modulation systemInfo
- Publication number
- JPS5588458A JPS5588458A JP16567678A JP16567678A JPS5588458A JP S5588458 A JPS5588458 A JP S5588458A JP 16567678 A JP16567678 A JP 16567678A JP 16567678 A JP16567678 A JP 16567678A JP S5588458 A JPS5588458 A JP S5588458A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- signal
- modulation
- vco5
- modulator
- 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.)
- Pending
Links
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 |
---|---|---|---|
JP16567678A JPS5588458A (en) | 1978-12-25 | 1978-12-25 | Modulation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16567678A JPS5588458A (en) | 1978-12-25 | 1978-12-25 | Modulation system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5588458A true JPS5588458A (en) | 1980-07-04 |
Family
ID=15816907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16567678A Pending JPS5588458A (en) | 1978-12-25 | 1978-12-25 | Modulation system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5588458A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55133163A (en) * | 1979-04-03 | 1980-10-16 | Meisei Electric Co Ltd | Psk signal transmission circuit |
JPS59181787A (ja) * | 1982-12-14 | 1984-10-16 | アルカテル・エヌ・ブイ | テレビジヨン送受信システム装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5341054B2 (ja) * | 1974-06-21 | 1978-10-31 |
-
1978
- 1978-12-25 JP JP16567678A patent/JPS5588458A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5341054B2 (ja) * | 1974-06-21 | 1978-10-31 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55133163A (en) * | 1979-04-03 | 1980-10-16 | Meisei Electric Co Ltd | Psk signal transmission circuit |
JPS59181787A (ja) * | 1982-12-14 | 1984-10-16 | アルカテル・エヌ・ブイ | テレビジヨン送受信システム装置 |
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