DE60125278D1 - Digitale Demodulationsvorrichtung - Google Patents
Digitale DemodulationsvorrichtungInfo
- Publication number
- DE60125278D1 DE60125278D1 DE60125278T DE60125278T DE60125278D1 DE 60125278 D1 DE60125278 D1 DE 60125278D1 DE 60125278 T DE60125278 T DE 60125278T DE 60125278 T DE60125278 T DE 60125278T DE 60125278 D1 DE60125278 D1 DE 60125278D1
- Authority
- DE
- Germany
- Prior art keywords
- demodulation device
- digital demodulation
- digital
- demodulation
- 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 - Fee Related
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3089—Control of digital or coded signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000141958 | 2000-05-15 | ||
JP2000141958 | 2000-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60125278D1 true DE60125278D1 (de) | 2007-02-01 |
DE60125278T2 DE60125278T2 (de) | 2007-10-04 |
Family
ID=18649005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125278T Expired - Fee Related DE60125278T2 (de) | 2000-05-15 | 2001-05-14 | Digitale Demodulationsvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7054395B2 (de) |
EP (1) | EP1158667B1 (de) |
KR (1) | KR100415993B1 (de) |
CN (1) | CN1229910C (de) |
DE (1) | DE60125278T2 (de) |
MY (1) | MY130364A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020004390A1 (en) * | 2000-05-05 | 2002-01-10 | Cutaia Rory Joseph | Method and system for managing telecommunications services and network interconnections |
AU2002305309A1 (en) * | 2001-05-01 | 2002-11-11 | Matsushita Communication Industrial Corporation Of U.S.A. | Frequency conversion by undersampling |
DE10207610A1 (de) * | 2002-02-22 | 2003-09-25 | Rudolf Schwarte | Verfahren und Vorrichtung zur Erfassung und Verarbeitung elektrischer und optischer Signale |
KR100525428B1 (ko) * | 2003-12-01 | 2005-11-02 | 엘지전자 주식회사 | 자동 이득 제어 장치 및 방법 |
JP4196380B2 (ja) * | 2003-12-15 | 2008-12-17 | 京セラ株式会社 | 無線受信装置 |
DE102004050383A1 (de) * | 2004-10-15 | 2006-04-27 | Siemens Ag | Übertragung von Daten in und aus Automatisierungskomponenten |
US7366490B2 (en) * | 2004-11-02 | 2008-04-29 | Northrop Grumman Corporation | Automatic gain control with gain stepping and regulation |
US7978794B2 (en) * | 2007-09-17 | 2011-07-12 | Himax Technologies Limited | Front-end for digital video receiver and method for automatic gain control thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59193658A (ja) | 1983-04-18 | 1984-11-02 | Nec Corp | 擬似誤り検出回路 |
US5287556A (en) | 1990-09-28 | 1994-02-15 | Motorola, Inc. | Interference reduction using an adaptive receiver filter, signal strength, and BER sensing |
JPH04297115A (ja) | 1991-03-26 | 1992-10-21 | Toshiba Corp | 可変利得制御回路 |
JP3158614B2 (ja) | 1992-03-26 | 2001-04-23 | ソニー株式会社 | デジタル復調装置 |
US5563916A (en) * | 1995-06-05 | 1996-10-08 | Hitachi America, Ltd. | Apparatus and method for varying the slew rate of a digital automatic gain control circuit |
US5805241A (en) * | 1996-05-21 | 1998-09-08 | Samsung Electronics Co., Ltd. | Noise-immune automatic gain control for QAM radio receivers |
JPH10276125A (ja) * | 1997-03-28 | 1998-10-13 | Matsushita Electric Ind Co Ltd | 移動無線受信装置 |
US6081565A (en) * | 1998-02-05 | 2000-06-27 | Lucent Technologies Inc. | Amplitude based coarse automatic gain control circuit |
JPH11331300A (ja) * | 1998-05-19 | 1999-11-30 | Nec Corp | 復調装置 |
US6369857B1 (en) * | 1999-05-13 | 2002-04-09 | Sarnoff Corporation | Receiver for analog and digital television signals |
JP3710658B2 (ja) * | 1999-09-29 | 2005-10-26 | 株式会社東芝 | 自動利得制御回路および受信機 |
US6239848B1 (en) * | 2000-01-05 | 2001-05-29 | Zenith Electronics Corporation | HDTV receiver having fast digital IF AGC and analog RF AGC |
US6879630B2 (en) * | 2000-03-30 | 2005-04-12 | Hitachi Kokusai Electric Inc. | Automatic equalization circuit and receiver circuit using the same |
-
2001
- 2001-05-14 MY MYPI20012236A patent/MY130364A/en unknown
- 2001-05-14 KR KR10-2001-0026105A patent/KR100415993B1/ko not_active IP Right Cessation
- 2001-05-14 US US09/853,682 patent/US7054395B2/en not_active Expired - Fee Related
- 2001-05-14 DE DE60125278T patent/DE60125278T2/de not_active Expired - Fee Related
- 2001-05-14 EP EP01111204A patent/EP1158667B1/de not_active Expired - Lifetime
- 2001-05-15 CN CNB011169257A patent/CN1229910C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1229910C (zh) | 2005-11-30 |
US7054395B2 (en) | 2006-05-30 |
CN1333595A (zh) | 2002-01-30 |
EP1158667A3 (de) | 2005-07-13 |
MY130364A (en) | 2007-06-29 |
DE60125278T2 (de) | 2007-10-04 |
EP1158667A2 (de) | 2001-11-28 |
EP1158667B1 (de) | 2006-12-20 |
US20020003836A1 (en) | 2002-01-10 |
KR100415993B1 (ko) | 2004-01-24 |
KR20010105180A (ko) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |