CN1265248A - 信号点排列散布值计算电路 - Google Patents
信号点排列散布值计算电路 Download PDFInfo
- Publication number
- CN1265248A CN1265248A CN98807461A CN98807461A CN1265248A CN 1265248 A CN1265248 A CN 1265248A CN 98807461 A CN98807461 A CN 98807461A CN 98807461 A CN98807461 A CN 98807461A CN 1265248 A CN1265248 A CN 1265248A
- Authority
- CN
- China
- Prior art keywords
- baseband signal
- signal
- signaling point
- base band
- circuit
- 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
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP212745/1997 | 1997-07-24 | ||
JP09212745A JP3115261B2 (ja) | 1997-07-24 | 1997-07-24 | 信号点配置分散値算出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1265248A true CN1265248A (zh) | 2000-08-30 |
CN1115834C CN1115834C (zh) | 2003-07-23 |
Family
ID=16627731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98807461A Expired - Fee Related CN1115834C (zh) | 1997-07-24 | 1998-05-20 | 信号点排列散布值计算电路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6643335B1 (zh) |
EP (1) | EP0996263B1 (zh) |
JP (1) | JP3115261B2 (zh) |
CN (1) | CN1115834C (zh) |
CA (1) | CA2296451C (zh) |
DE (1) | DE69840773D1 (zh) |
WO (1) | WO1999005834A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1059786T1 (de) | 1998-02-25 | 2001-09-06 | Kabushiki Kaisha Kenwood, Tokio/Tokyo | Demodulator eines empfängers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421084A1 (de) * | 1983-06-06 | 1984-12-13 | Ricoh Co., Ltd., Tokio/Tokyo | Symbolentscheidungsverfahren |
JPH07108000B2 (ja) * | 1986-08-08 | 1995-11-15 | 富士通株式会社 | 4相位相復調器 |
JP3131055B2 (ja) * | 1992-12-15 | 2001-01-31 | 富士通株式会社 | データ通信用モデムのタイミング位相判定装置及び方法 |
JPH08111696A (ja) * | 1994-10-11 | 1996-04-30 | Kyocera Corp | 誤り率推定装置 |
JP3118384B2 (ja) * | 1994-12-05 | 2000-12-18 | 株式会社ケンウッド | 受信信号変調方式識別回路 |
US5970093A (en) * | 1996-01-23 | 1999-10-19 | Tiernan Communications, Inc. | Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals |
-
1997
- 1997-07-24 JP JP09212745A patent/JP3115261B2/ja not_active Expired - Lifetime
-
1998
- 1998-05-20 DE DE69840773T patent/DE69840773D1/de not_active Expired - Lifetime
- 1998-05-20 WO PCT/JP1998/002204 patent/WO1999005834A1/ja active Application Filing
- 1998-05-20 CA CA002296451A patent/CA2296451C/en not_active Expired - Fee Related
- 1998-05-20 US US09/463,222 patent/US6643335B1/en not_active Expired - Lifetime
- 1998-05-20 EP EP98921725A patent/EP0996263B1/en not_active Expired - Lifetime
- 1998-05-20 CN CN98807461A patent/CN1115834C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0996263A4 (en) | 2005-09-07 |
CA2296451A1 (en) | 1999-02-04 |
EP0996263A1 (en) | 2000-04-26 |
WO1999005834A1 (fr) | 1999-02-04 |
CA2296451C (en) | 2008-01-29 |
EP0996263B1 (en) | 2009-04-22 |
DE69840773D1 (de) | 2009-06-04 |
US6643335B1 (en) | 2003-11-04 |
CN1115834C (zh) | 2003-07-23 |
JP3115261B2 (ja) | 2000-12-04 |
JPH1146221A (ja) | 1999-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: KABUSHIKI KAISHA KENWOOD;KABUSHIKI KAISHA KENWOOD Effective date: 20140228 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140228 Address after: Kanagawa Patentee after: JVC Kenwood Corp. Address before: Tokyo, Japan Patentee before: Kenwood Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030723 Termination date: 20140520 |