CN1141825C - 用于接收由离散多音调制产生的信号的数字接收机 - Google Patents
用于接收由离散多音调制产生的信号的数字接收机 Download PDFInfo
- Publication number
- CN1141825C CN1141825C CNB998113972A CN99811397A CN1141825C CN 1141825 C CN1141825 C CN 1141825C CN B998113972 A CNB998113972 A CN B998113972A CN 99811397 A CN99811397 A CN 99811397A CN 1141825 C CN1141825 C CN 1141825C
- Authority
- CN
- China
- Prior art keywords
- digital
- digital filter
- receiver
- time
- domain equalizer
- 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
- 238000012546 transfer Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 230000001052 transient effect Effects 0.000 description 8
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19844460 | 1998-09-28 | ||
DE19844460.5 | 1998-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1320316A CN1320316A (zh) | 2001-10-31 |
CN1141825C true CN1141825C (zh) | 2004-03-10 |
Family
ID=7882529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998113972A Expired - Fee Related CN1141825C (zh) | 1998-09-28 | 1999-09-01 | 用于接收由离散多音调制产生的信号的数字接收机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6987812B1 (zh) |
EP (1) | EP1118196B1 (zh) |
JP (1) | JP3502607B2 (zh) |
KR (1) | KR100440833B1 (zh) |
CN (1) | CN1141825C (zh) |
WO (1) | WO2000019675A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3515409B2 (ja) * | 1999-02-19 | 2004-04-05 | 日本電信電話株式会社 | Ofdm用復調回路 |
DE10129331B4 (de) * | 2001-06-19 | 2016-03-10 | Lantiq Deutschland Gmbh | Verfahren und Schaltungsanordnung für Datenstromsender bei diskreten Mehrfachtonsystemen |
EP2613452B1 (en) | 2010-09-01 | 2022-12-28 | Nec Corporation | Digital filter device, digital filtering method, and control program for digital filter device |
CN110730144B (zh) * | 2019-10-24 | 2021-05-14 | 电子科技大学 | 正交频分复用系统中基于联合检测的多音干扰消除方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2840155B2 (ja) | 1992-03-19 | 1998-12-24 | 富士通株式会社 | 等化方法 |
US5285474A (en) | 1992-06-12 | 1994-02-08 | The Board Of Trustees Of The Leland Stanford, Junior University | Method for equalizing a multicarrier signal in a multicarrier communication system |
EP0725509A1 (en) * | 1995-01-31 | 1996-08-07 | ALCATEL BELL Naamloze Vennootschap | Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system |
FR2732178A1 (fr) * | 1995-03-22 | 1996-09-27 | Philips Electronique Lab | Systeme de transmission numerique muni d'un recepteur a egaliseurs cascades |
TW301103B (en) * | 1996-09-07 | 1997-03-21 | Nat Science Council | The time domain alias cancellation device and its signal processing method |
US6266367B1 (en) * | 1998-05-28 | 2001-07-24 | 3Com Corporation | Combined echo canceller and time domain equalizer |
EP0987864A1 (en) * | 1998-09-15 | 2000-03-22 | Alcatel | Time error compensation arrangement and multi-carrier modem comprising the arrangement |
US6401107B1 (en) * | 1999-11-03 | 2002-06-04 | Motorola, Inc. | Method and processor for reducing computational error in a processor having no rounding support |
US6674795B1 (en) * | 2000-04-04 | 2004-01-06 | Nortel Networks Limited | System, device and method for time-domain equalizer training using an auto-regressive moving average model |
-
1999
- 1999-09-01 US US09/806,140 patent/US6987812B1/en not_active Expired - Lifetime
- 1999-09-01 CN CNB998113972A patent/CN1141825C/zh not_active Expired - Fee Related
- 1999-09-01 JP JP2000573052A patent/JP3502607B2/ja not_active Expired - Lifetime
- 1999-09-01 KR KR10-2001-7003993A patent/KR100440833B1/ko not_active IP Right Cessation
- 1999-09-01 WO PCT/DE1999/002752 patent/WO2000019675A1/de active IP Right Grant
- 1999-09-01 EP EP99953665A patent/EP1118196B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1320316A (zh) | 2001-10-31 |
WO2000019675A1 (de) | 2000-04-06 |
EP1118196A1 (de) | 2001-07-25 |
EP1118196B1 (de) | 2003-08-27 |
JP3502607B2 (ja) | 2004-03-02 |
US6987812B1 (en) | 2006-01-17 |
KR20010075443A (ko) | 2001-08-09 |
KR100440833B1 (ko) | 2004-07-21 |
JP2002526981A (ja) | 2002-08-20 |
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ASS | Succession or assignment of patent right |
Owner name: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUT Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110328 Owner name: LINGTE GERMANY CO., LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUTION CO., LTD. Effective date: 20110328 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFINRONG SCIENCE AND TECHNOLOGY CO., LTD. |
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CP03 | Change of name, title or address |
Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Effective date of registration: 20110328 Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20180509 Address after: German Neubiberg Patentee after: LANTIQ BETEILIGUNGS GmbH & Co.KG Address before: German Neubiberg Patentee before: Lantiq Deutschland GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040310 Termination date: 20180901 |
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CF01 | Termination of patent right due to non-payment of annual fee |