JPS5492004A - Amplitude fluctuation detector of digital polyphase multilevel carrier wave signals - Google Patents
Amplitude fluctuation detector of digital polyphase multilevel carrier wave signalsInfo
- Publication number
- JPS5492004A JPS5492004A JP15889977A JP15889977A JPS5492004A JP S5492004 A JPS5492004 A JP S5492004A JP 15889977 A JP15889977 A JP 15889977A JP 15889977 A JP15889977 A JP 15889977A JP S5492004 A JPS5492004 A JP S5492004A
- Authority
- JP
- Japan
- Prior art keywords
- signals
- output
- discriminator
- amplitude
- amplitude fluctuation
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3809—Amplitude regulation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15889977A JPS5492004A (en) | 1977-12-29 | 1977-12-29 | Amplitude fluctuation detector of digital polyphase multilevel carrier wave signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15889977A JPS5492004A (en) | 1977-12-29 | 1977-12-29 | Amplitude fluctuation detector of digital polyphase multilevel carrier wave signals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5492004A true JPS5492004A (en) | 1979-07-20 |
JPS6134303B2 JPS6134303B2 (ja) | 1986-08-07 |
Family
ID=15681791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15889977A Granted JPS5492004A (en) | 1977-12-29 | 1977-12-29 | Amplitude fluctuation detector of digital polyphase multilevel carrier wave signals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5492004A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001089169A1 (en) * | 2000-05-16 | 2001-11-22 | Motorola, Inc. | Gain controller for quadrature tranceiver |
-
1977
- 1977-12-29 JP JP15889977A patent/JPS5492004A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001089169A1 (en) * | 2000-05-16 | 2001-11-22 | Motorola, Inc. | Gain controller for quadrature tranceiver |
Also Published As
Publication number | Publication date |
---|---|
JPS6134303B2 (ja) | 1986-08-07 |
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