NO970260L - Fremgangsmåte og anordning ved fasemodulerte signaler - Google Patents
Fremgangsmåte og anordning ved fasemodulerte signalerInfo
- Publication number
- NO970260L NO970260L NO970260A NO970260A NO970260L NO 970260 L NO970260 L NO 970260L NO 970260 A NO970260 A NO 970260A NO 970260 A NO970260 A NO 970260A NO 970260 L NO970260 L NO 970260L
- Authority
- NO
- Norway
- Prior art keywords
- modulated signals
- phase modulated
- phase
- signals
- modulated
- Prior art date
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
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/003—Correction of carrier offset at baseband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0055—Closed loops single phase
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501892A SE504341C2 (sv) | 1995-05-22 | 1995-05-22 | Förfarande och anordning vid fasmodulerade signaler |
PCT/SE1996/000664 WO1996037987A1 (en) | 1995-05-22 | 1996-05-22 | Method and device for phase-modulated signals |
Publications (2)
Publication Number | Publication Date |
---|---|
NO970260D0 NO970260D0 (no) | 1997-01-21 |
NO970260L true NO970260L (no) | 1997-03-20 |
Family
ID=20398392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO970260A NO970260L (no) | 1995-05-22 | 1997-01-21 | Fremgangsmåte og anordning ved fasemodulerte signaler |
Country Status (10)
Country | Link |
---|---|
US (1) | US5751187A (no) |
EP (1) | EP0772932B1 (no) |
JP (1) | JP3601831B2 (no) |
CN (1) | CN1085920C (no) |
BR (1) | BR9606393A (no) |
CA (1) | CA2194662A1 (no) |
DE (1) | DE69629648T2 (no) |
NO (1) | NO970260L (no) |
SE (1) | SE504341C2 (no) |
WO (1) | WO1996037987A1 (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE506847C2 (sv) * | 1996-06-28 | 1998-02-16 | Ericsson Telefon Ab L M | Förfarande och anordning vid fasmodulerade signaler |
SE520621C2 (sv) * | 1998-03-04 | 2003-08-05 | Allgon Ab | System och metod för överföring av en signal bärande digital information |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH604425A5 (no) * | 1975-12-31 | 1978-09-15 | Ibm | |
US4540948A (en) * | 1982-09-14 | 1985-09-10 | Nec Corporation | 8-Phase phase-shift keying demodulator |
US4581749A (en) * | 1984-07-02 | 1986-04-08 | Motorola, Inc. | Data frequency modulator with deviation control |
EP0297774B1 (en) * | 1987-06-30 | 1994-06-08 | Nec Corporation | Phase controlled demodulator for digital communications system |
JPH0787476B2 (ja) * | 1988-10-07 | 1995-09-20 | 日本電気株式会社 | 復調装置 |
US5027352A (en) * | 1989-01-05 | 1991-06-25 | Motorola, Inc. | Receiver frequency offset bias circuit for TDM radios |
JP2542928B2 (ja) * | 1989-07-20 | 1996-10-09 | 三洋電機株式会社 | Fm変調器 |
US5027532A (en) * | 1989-08-30 | 1991-07-02 | Macneill Engineering Company, Inc. | Removable traction cleat with reinforced radial support |
JP2806997B2 (ja) * | 1989-11-15 | 1998-09-30 | 株式会社日立製作所 | 復調器 |
JP3101955B2 (ja) * | 1991-06-06 | 2000-10-23 | 松下電器産業株式会社 | ディジタル変調信号の復調装置 |
JP2771365B2 (ja) * | 1991-09-30 | 1998-07-02 | 福島日本電気株式会社 | 搬送波再生回路 |
US5282228A (en) * | 1991-12-09 | 1994-01-25 | Novatel Communications Ltd. | Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation |
JP2762852B2 (ja) * | 1992-07-30 | 1998-06-04 | 日本電気株式会社 | 周波数安定化回路 |
JP3400003B2 (ja) * | 1993-02-18 | 2003-04-28 | 株式会社日立製作所 | 複素変復調方式 |
-
1995
- 1995-05-22 SE SE9501892A patent/SE504341C2/sv not_active IP Right Cessation
-
1996
- 1996-05-22 BR BR9606393A patent/BR9606393A/pt not_active IP Right Cessation
- 1996-05-22 EP EP96920086A patent/EP0772932B1/en not_active Expired - Lifetime
- 1996-05-22 WO PCT/SE1996/000664 patent/WO1996037987A1/en active IP Right Grant
- 1996-05-22 CA CA002194662A patent/CA2194662A1/en not_active Abandoned
- 1996-05-22 CN CN96190536A patent/CN1085920C/zh not_active Expired - Lifetime
- 1996-05-22 US US08/765,405 patent/US5751187A/en not_active Expired - Lifetime
- 1996-05-22 JP JP53559996A patent/JP3601831B2/ja not_active Expired - Lifetime
- 1996-05-22 DE DE69629648T patent/DE69629648T2/de not_active Expired - Lifetime
-
1997
- 1997-01-21 NO NO970260A patent/NO970260L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP3601831B2 (ja) | 2004-12-15 |
SE504341C2 (sv) | 1997-01-20 |
CN1085920C (zh) | 2002-05-29 |
CA2194662A1 (en) | 1996-11-28 |
EP0772932A1 (en) | 1997-05-14 |
US5751187A (en) | 1998-05-12 |
DE69629648T2 (de) | 2004-06-17 |
NO970260D0 (no) | 1997-01-21 |
CN1154773A (zh) | 1997-07-16 |
EP0772932B1 (en) | 2003-08-27 |
SE9501892D0 (sv) | 1995-05-22 |
JPH10503634A (ja) | 1998-03-31 |
SE9501892L (sv) | 1996-11-23 |
WO1996037987A1 (en) | 1996-11-28 |
BR9606393A (pt) | 1997-11-18 |
DE69629648D1 (de) | 2003-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |