ATE397850T1 - Berbesserte blinde snr-schätzung - Google Patents
Berbesserte blinde snr-schätzungInfo
- Publication number
- ATE397850T1 ATE397850T1 AT04293155T AT04293155T ATE397850T1 AT E397850 T1 ATE397850 T1 AT E397850T1 AT 04293155 T AT04293155 T AT 04293155T AT 04293155 T AT04293155 T AT 04293155T AT E397850 T1 ATE397850 T1 AT E397850T1
- Authority
- AT
- Austria
- Prior art keywords
- rda
- communication signal
- snr
- modulated communication
- snr value
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04293155A EP1677445B1 (de) | 2004-12-28 | 2004-12-28 | Verbesserte blinde SNR-schätzung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE397850T1 true ATE397850T1 (de) | 2006-09-15 |
Family
ID=34931673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04293155T ATE397850T1 (de) | 2004-12-28 | 2004-12-28 | Berbesserte blinde snr-schätzung |
Country Status (10)
Country | Link |
---|---|
US (1) | US20060140312A1 (de) |
EP (1) | EP1677445B1 (de) |
JP (1) | JP4331716B2 (de) |
KR (1) | KR20060076189A (de) |
CN (1) | CN1798120A (de) |
AT (1) | ATE397850T1 (de) |
DE (1) | DE602004002304T2 (de) |
MX (1) | MXPA05012543A (de) |
RU (1) | RU2005141120A (de) |
WO (1) | WO2006069846A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8027437B2 (en) * | 2006-12-18 | 2011-09-27 | Nuance Communications, Inc. | System and method for improving message delivery in voice systems utilizing microphone and target signal-to-noise ratio |
KR100867618B1 (ko) * | 2007-05-04 | 2008-11-10 | 전북대학교산학협력단 | 신호 대 잡음비 추정 시스템 및 그 방법 |
CN101184071B (zh) * | 2007-12-20 | 2011-11-09 | 清华大学 | 基于伪误码率统计的盲信噪比估计方法 |
DE102009025220A1 (de) * | 2009-04-24 | 2010-10-28 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Schätzung des Signal-Rausch-Abstands |
CN102833191A (zh) * | 2011-06-13 | 2012-12-19 | 中兴通讯股份有限公司 | 一种信噪比估计方法与装置 |
US10330588B2 (en) * | 2012-12-11 | 2019-06-25 | International Business Machines Corporation | Real time numerical computation of corrosion rates from corrosion sensors |
CN104426555A (zh) * | 2013-09-03 | 2015-03-18 | 电子科技大学 | 一种基于子模空间Gr*bner基的准循环码盲识别方法 |
KR102007879B1 (ko) * | 2017-02-22 | 2019-08-06 | 국방과학연구소 | 블라인드 통신 시스템의 수신기 및 이의 동작 방법 |
IT201900002785A1 (it) * | 2019-02-26 | 2020-08-26 | Teko Telecom S R L | Stazione radio base e processo di telecomunicazione wireless per scenari ad alta mobilita' |
CN118555025A (zh) * | 2024-07-29 | 2024-08-27 | 广州海格通信集团股份有限公司 | 信噪比计算方法、装置、电子设备和存储介质 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4967380A (en) * | 1987-09-16 | 1990-10-30 | Varian Associates, Inc. | Dual channel signal processor using weighted integration of log-ratios and ion beam position sensor utilizing the signal processor |
-
2004
- 2004-12-28 EP EP04293155A patent/EP1677445B1/de not_active Not-in-force
- 2004-12-28 AT AT04293155T patent/ATE397850T1/de not_active IP Right Cessation
- 2004-12-28 DE DE602004002304T patent/DE602004002304T2/de not_active Expired - Fee Related
-
2005
- 2005-11-10 WO PCT/EP2005/055877 patent/WO2006069846A1/en not_active Application Discontinuation
- 2005-11-21 MX MXPA05012543A patent/MXPA05012543A/es unknown
- 2005-11-24 KR KR1020050112956A patent/KR20060076189A/ko not_active Application Discontinuation
- 2005-12-09 CN CNA2005101303746A patent/CN1798120A/zh active Pending
- 2005-12-12 US US11/298,750 patent/US20060140312A1/en not_active Abandoned
- 2005-12-19 JP JP2005364359A patent/JP4331716B2/ja not_active Expired - Fee Related
- 2005-12-27 RU RU2005141120/09A patent/RU2005141120A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1677445A1 (de) | 2006-07-05 |
WO2006069846A1 (en) | 2006-07-06 |
CN1798120A (zh) | 2006-07-05 |
KR20060076189A (ko) | 2006-07-04 |
JP4331716B2 (ja) | 2009-09-16 |
MXPA05012543A (es) | 2006-06-27 |
JP2006191565A (ja) | 2006-07-20 |
DE602004002304T2 (de) | 2006-12-28 |
EP1677445B1 (de) | 2006-09-06 |
US20060140312A1 (en) | 2006-06-29 |
DE602004002304D1 (de) | 2006-10-19 |
RU2005141120A (ru) | 2007-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20053493D0 (no) | Generalisert totrinns dataestimering | |
ATE382988T1 (de) | Apparat zur schätzung der rauschleistung, verfahren zur schätzung der rauschleistung und signaldetektor | |
ATE397850T1 (de) | Berbesserte blinde snr-schätzung | |
TW200709627A (en) | Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power | |
TW200713937A (en) | Overlap-and-add with DC-offset correction | |
ATE456233T1 (de) | Empfänger | |
DE602006005684D1 (de) | Modellbasierte Verbesserung von Sprachsignalen | |
ATE499676T1 (de) | Kodierergestützte rahmenverlust- überbrückungsverfahren zur audiokodierung | |
WO2010127031A3 (en) | Traffic-to-pilot ratio estimation for mimo-ofdm system | |
WO2005055197A3 (en) | Noise suppressor for speech coding and speech recognition | |
WO2004088998A3 (en) | Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection | |
ATE532301T1 (de) | Kanalschätzung für drahtlose kommunikation | |
DE60014649D1 (de) | Entzerrer mit ausgleich von gleichspannungsverschiebungen | |
DE60142326D1 (de) | Verfahren zur Mehrbenutzerdetektion | |
ATE464723T1 (de) | Verfahren zur reduzierung der durch verzögerte reflexion zwischen symbolen entstehenden interferenzen | |
ATE524908T1 (de) | Kommunikationsempfänger mit einer veränderlichen entzerrerlänge | |
ATE492084T1 (de) | Verfahren und senderstruktur zur verringerung von mehrdeutigkeit durch eine wiederholungsumordnung in der symboldomäne | |
TW200704051A (en) | Method and apparatus for correcting duty cycle distortion | |
TW200705385A (en) | Audio encoder and method thereof | |
WO2006107910A3 (en) | Channel estimation using linearly-constrained filter coefficients | |
NO20054489L (no) | Fremgangsmate og anordning for dataestimering i et tradlost kommunikasjonssystem | |
DE60329321D1 (de) | Kommunikationssystem und verfahren mit signal/rausch-verhältnisschätzung zur skalierung bei der verarbeitung empfangener drahtloser kommunikationssignale | |
WO2007022001A3 (en) | Systems, methods, and apparatus for impulse noise mitigation | |
AU2003246589A8 (en) | Method and system for concurrent estimation of frequency offset and modulation index | |
ATE434296T1 (de) | Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |