JPH0467382B2 - - Google Patents
Info
- Publication number
- JPH0467382B2 JPH0467382B2 JP18154183A JP18154183A JPH0467382B2 JP H0467382 B2 JPH0467382 B2 JP H0467382B2 JP 18154183 A JP18154183 A JP 18154183A JP 18154183 A JP18154183 A JP 18154183A JP H0467382 B2 JPH0467382 B2 JP H0467382B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- phase
- multiplier
- output
- 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.)
- Expired
Links
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression 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
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
- H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- 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 |
---|---|---|---|
JP18154183A JPS6072454A (ja) | 1983-09-29 | 1983-09-29 | ディジタル周波数変調信号の同期復調装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18154183A JPS6072454A (ja) | 1983-09-29 | 1983-09-29 | ディジタル周波数変調信号の同期復調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6072454A JPS6072454A (ja) | 1985-04-24 |
JPH0467382B2 true JPH0467382B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-28 |
Family
ID=16102579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18154183A Granted JPS6072454A (ja) | 1983-09-29 | 1983-09-29 | ディジタル周波数変調信号の同期復調装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6072454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2982567B2 (ja) * | 1993-07-20 | 1999-11-22 | 松下電器産業株式会社 | 受信装置 |
EP3515030B1 (en) * | 2012-10-01 | 2021-04-07 | Joshua Park | Phase alignment method |
-
1983
- 1983-09-29 JP JP18154183A patent/JPS6072454A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6072454A (ja) | 1985-04-24 |