JP3986890B2 - デジタル通信受信機における受信信号のデジタル復調装置および方法 - Google Patents
デジタル通信受信機における受信信号のデジタル復調装置および方法 Download PDFInfo
- Publication number
- JP3986890B2 JP3986890B2 JP2002148881A JP2002148881A JP3986890B2 JP 3986890 B2 JP3986890 B2 JP 3986890B2 JP 2002148881 A JP2002148881 A JP 2002148881A JP 2002148881 A JP2002148881 A JP 2002148881A JP 3986890 B2 JP3986890 B2 JP 3986890B2
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- JP
- Japan
- Prior art keywords
- filter
- block
- basic
- digital
- error signal
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 238000004891 communication Methods 0.000 title claims description 9
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 24
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Communication Control (AREA)
- Radio Transmission System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0107095 | 2001-05-30 | ||
| FR0107095A FR2825550B1 (fr) | 2001-05-30 | 2001-05-30 | Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003032312A JP2003032312A (ja) | 2003-01-31 |
| JP2003032312A5 JP2003032312A5 (enExample) | 2005-09-29 |
| JP3986890B2 true JP3986890B2 (ja) | 2007-10-03 |
Family
ID=8863784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002148881A Expired - Fee Related JP3986890B2 (ja) | 2001-05-30 | 2002-05-23 | デジタル通信受信機における受信信号のデジタル復調装置および方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7184498B2 (enExample) |
| EP (1) | EP1263162B1 (enExample) |
| JP (1) | JP3986890B2 (enExample) |
| AT (1) | ATE409994T1 (enExample) |
| DE (1) | DE60229085D1 (enExample) |
| FR (1) | FR2825550B1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0609601D0 (en) * | 2006-05-15 | 2006-06-21 | Ttp Communications Ltd | Timing errors |
| US7411531B2 (en) * | 2006-06-30 | 2008-08-12 | Agere Systems Inc. | Methods and apparatus for asynchronous sampling of a received signal at a downsampled rate |
| JP5311831B2 (ja) * | 2008-01-11 | 2013-10-09 | 富士通株式会社 | 通信装置、ノイズキャンセラ、ノイズ除去方法およびノイズ除去プログラム |
| US8653868B2 (en) * | 2012-06-28 | 2014-02-18 | Intel Corporation | Low power data recovery |
| JP6615139B2 (ja) * | 2017-03-10 | 2019-12-04 | 三菱電機株式会社 | アレーアンテナの制御装置、アンテナ装置および移動通信用無線通信装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323391A (en) * | 1992-10-26 | 1994-06-21 | Motorola, Inc. | Multi-channel digital transmitter and receiver |
| DE4315806B4 (de) * | 1993-05-12 | 2005-07-28 | Robert Bosch Gmbh | Verfahren zur entscheidungsrückgekoppelten Taktregelung |
| US5504785A (en) * | 1993-05-28 | 1996-04-02 | Tv/Com Technologies, Inc. | Digital receiver for variable symbol rate communications |
| KR0170301B1 (ko) * | 1995-10-30 | 1999-04-15 | 김광호 | 복합위상여파기와 이를 이용한 타이밍 오차 보상장치 및 그 방법 |
| US5970093A (en) * | 1996-01-23 | 1999-10-19 | Tiernan Communications, Inc. | Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals |
| FI102338B1 (fi) * | 1996-05-21 | 1998-11-13 | Nokia Mobile Phones Ltd | Vastaanottimen tahdistuminen joutotilassa |
| US6134268A (en) * | 1998-10-19 | 2000-10-17 | Motorola, Inc. | Apparatus for performing a non-integer sampling rate change in a multichannel polyphase filter |
-
2001
- 2001-05-30 FR FR0107095A patent/FR2825550B1/fr not_active Expired - Fee Related
-
2002
- 2002-05-23 JP JP2002148881A patent/JP3986890B2/ja not_active Expired - Fee Related
- 2002-05-28 EP EP02291299A patent/EP1263162B1/en not_active Expired - Lifetime
- 2002-05-28 DE DE60229085T patent/DE60229085D1/de not_active Expired - Lifetime
- 2002-05-28 AT AT02291299T patent/ATE409994T1/de not_active IP Right Cessation
- 2002-05-30 US US10/157,156 patent/US7184498B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1263162A8 (en) | 2003-07-23 |
| US7184498B2 (en) | 2007-02-27 |
| EP1263162B1 (en) | 2008-10-01 |
| FR2825550A1 (fr) | 2002-12-06 |
| FR2825550B1 (fr) | 2003-09-05 |
| DE60229085D1 (de) | 2008-11-13 |
| ATE409994T1 (de) | 2008-10-15 |
| US20030021362A1 (en) | 2003-01-30 |
| JP2003032312A (ja) | 2003-01-31 |
| EP1263162A1 (en) | 2002-12-04 |
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