JP2008154285A - シンボルタイミング検出装置及び無線端末装置 - Google Patents
シンボルタイミング検出装置及び無線端末装置 Download PDFInfo
- Publication number
- JP2008154285A JP2008154285A JP2008067265A JP2008067265A JP2008154285A JP 2008154285 A JP2008154285 A JP 2008154285A JP 2008067265 A JP2008067265 A JP 2008067265A JP 2008067265 A JP2008067265 A JP 2008067265A JP 2008154285 A JP2008154285 A JP 2008154285A
- Authority
- JP
- Japan
- Prior art keywords
- value
- sampling
- symbol
- symbol timing
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims description 75
- 238000005070 sampling Methods 0.000 claims abstract description 96
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 238000012935 Averaging Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 abstract description 12
- 239000000284 extract Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 27
- 230000010354 integration Effects 0.000 description 22
- 238000004364 calculation method Methods 0.000 description 19
- 230000006870 function Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 238000005562 fading Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005295 random walk Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008067265A JP2008154285A (ja) | 2006-04-19 | 2008-03-17 | シンボルタイミング検出装置及び無線端末装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006116206 | 2006-04-19 | ||
JP2008067265A JP2008154285A (ja) | 2006-04-19 | 2008-03-17 | シンボルタイミング検出装置及び無線端末装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006259869A Division JP4268180B2 (ja) | 2006-04-19 | 2006-09-26 | シンボルタイミング検出装置及び無線端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008154285A true JP2008154285A (ja) | 2008-07-03 |
JP2008154285A5 JP2008154285A5 (enrdf_load_stackoverflow) | 2008-09-25 |
Family
ID=38866400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008067265A Pending JP2008154285A (ja) | 2006-04-19 | 2008-03-17 | シンボルタイミング検出装置及び無線端末装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2008154285A (enrdf_load_stackoverflow) |
CN (1) | CN101060509B (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102318205A (zh) * | 2011-07-05 | 2012-01-11 | 华为技术有限公司 | 一种信号解调方法及接收装置 |
JP2013128225A (ja) * | 2011-12-19 | 2013-06-27 | Panasonic Corp | 同期システム及びそれを備えた受信装置 |
US9914196B2 (en) | 2014-03-14 | 2018-03-13 | Ebara Corporation | Polishing apparatus and polishing method |
JP2020060543A (ja) * | 2018-10-09 | 2020-04-16 | 国立研究開発法人宇宙航空研究開発機構 | 観測装置、観測方法及びプログラム |
WO2020075319A1 (ja) * | 2018-10-09 | 2020-04-16 | 国立研究開発法人宇宙航空研究開発機構 | 観測装置、観測方法及びプログラム |
JP2020092309A (ja) * | 2018-12-04 | 2020-06-11 | 旭化成エレクトロニクス株式会社 | 復調装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103561460B (zh) * | 2013-11-13 | 2016-04-20 | 中国科学院微电子研究所 | 符号同步方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6127884A (en) * | 1999-05-24 | 2000-10-03 | Philips Electronics North America Corp. | Differentiate and multiply based timing recovery in a quadrature demodulator |
-
2007
- 2007-04-19 CN CN2007100966498A patent/CN101060509B/zh not_active Expired - Fee Related
-
2008
- 2008-03-17 JP JP2008067265A patent/JP2008154285A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102318205A (zh) * | 2011-07-05 | 2012-01-11 | 华为技术有限公司 | 一种信号解调方法及接收装置 |
JP2013128225A (ja) * | 2011-12-19 | 2013-06-27 | Panasonic Corp | 同期システム及びそれを備えた受信装置 |
US9914196B2 (en) | 2014-03-14 | 2018-03-13 | Ebara Corporation | Polishing apparatus and polishing method |
JP2020060543A (ja) * | 2018-10-09 | 2020-04-16 | 国立研究開発法人宇宙航空研究開発機構 | 観測装置、観測方法及びプログラム |
WO2020075319A1 (ja) * | 2018-10-09 | 2020-04-16 | 国立研究開発法人宇宙航空研究開発機構 | 観測装置、観測方法及びプログラム |
US11789112B2 (en) | 2018-10-09 | 2023-10-17 | Japan Aerospace Exploration Agency | Observation apparatus, observation method, and program |
JP2020092309A (ja) * | 2018-12-04 | 2020-06-11 | 旭化成エレクトロニクス株式会社 | 復調装置 |
JP7177676B2 (ja) | 2018-12-04 | 2022-11-24 | 旭化成エレクトロニクス株式会社 | 復調装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101060509B (zh) | 2011-12-21 |
CN101060509A (zh) | 2007-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9954701B2 (en) | Bluetooth signal receiving method and device using improved packet detection and symbol timing acquisition | |
JP4979413B2 (ja) | パルス無線受信装置 | |
US9991930B2 (en) | Configurable correlator for joint timing and frequency synchronization and demodulation | |
JP2008154285A (ja) | シンボルタイミング検出装置及び無線端末装置 | |
WO2007088773A1 (ja) | 無線受信装置および無線受信方法 | |
JP4268180B2 (ja) | シンボルタイミング検出装置及び無線端末装置 | |
JP2007027987A (ja) | 無線受信装置 | |
US7046743B2 (en) | Demodulator for demodulating digital modulated signals | |
US7738614B2 (en) | Decision timing synchronous circuit and receiver circuit | |
CN101366219A (zh) | 脉冲无线接收装置 | |
KR100759514B1 (ko) | 무선 사설망 복조기 및 복조방법 | |
JP3949458B2 (ja) | 復調装置 | |
JP3973332B2 (ja) | ディジタル変復調の同期方式 | |
JP2005516514A (ja) | 入力バースト信号に含まれる付加的dc成分を検出する方法 | |
JP2011055298A (ja) | 復調装置及び復調方法 | |
JP2009044363A (ja) | 無線機 | |
JPH118659A (ja) | クロックタイミング再生方法および回路 | |
JP4180967B2 (ja) | 信号復調装置 | |
JP4637661B2 (ja) | 変調信号の復調装置 | |
JP2003234791A (ja) | シンボルタイミング検出方法 | |
KR100246619B1 (ko) | 고속 디지털 가입자 선로의 상향 링크용 디지털 복조 장치 | |
JP2007235814A (ja) | 復調方法及び復調回路 | |
JP4847373B2 (ja) | フレーム同期検出方法 | |
JP4246184B2 (ja) | クロック位相推定装置 | |
JP3560546B2 (ja) | ビット誤り率推定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080807 |