TWI257227B - Delta-phase detection method and system - Google Patents

Delta-phase detection method and system

Info

Publication number
TWI257227B
TWI257227B TW094104452A TW94104452A TWI257227B TW I257227 B TWI257227 B TW I257227B TW 094104452 A TW094104452 A TW 094104452A TW 94104452 A TW94104452 A TW 94104452A TW I257227 B TWI257227 B TW I257227B
Authority
TW
Taiwan
Prior art keywords
delta
phase detection
burst sequence
phase
detection method
Prior art date
Application number
TW094104452A
Other languages
English (en)
Other versions
TW200533133A (en
Inventor
Chunlan Qin
Original Assignee
Via Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Via Tech Inc filed Critical Via Tech Inc
Publication of TW200533133A publication Critical patent/TW200533133A/zh
Application granted granted Critical
Publication of TWI257227B publication Critical patent/TWI257227B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)
TW094104452A 2004-03-17 2005-02-16 Delta-phase detection method and system TWI257227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/801,537 US7292660B2 (en) 2004-03-17 2004-03-17 Delta-phase detection method and system

Publications (2)

Publication Number Publication Date
TW200533133A TW200533133A (en) 2005-10-01
TWI257227B true TWI257227B (en) 2006-06-21

Family

ID=34887645

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094104452A TWI257227B (en) 2004-03-17 2005-02-16 Delta-phase detection method and system

Country Status (3)

Country Link
US (1) US7292660B2 (zh)
CN (1) CN1649289B (zh)
TW (1) TWI257227B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7593707B2 (en) * 2004-11-01 2009-09-22 Broadcom Corp. Method and system for compensation of DC offset in an RF receiver
CN101330315B (zh) * 2007-06-20 2012-01-25 中兴通讯股份有限公司 频率校正信道捕获方法、装置及频偏估计方法、装置
CN103684583A (zh) * 2013-12-31 2014-03-26 厦门市美亚柏科信息股份有限公司 一种gsm频率校准包的检测方法
CN108111370A (zh) * 2017-12-28 2018-06-01 福州博讯通电子有限公司 一种频谱管理系统
CN113095364B (zh) * 2021-03-12 2023-12-19 西安交通大学 利用卷积神经网络的高铁地震事件提取方法、介质及设备
CN114828370B (zh) * 2022-03-18 2024-04-19 合肥工业大学 一种用于等离子体密度测量的自适应相位差计算方法
CN114938225B (zh) * 2022-07-25 2022-10-28 广东大普通信技术股份有限公司 相位同步电路及相位同步方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647968A (en) * 1984-12-03 1987-03-03 Rca Corporation Analog-to-digital conversion system as for a narrow bandwidth signal processor
US4647974A (en) * 1985-04-12 1987-03-03 Rca Corporation Station signature system
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5521600A (en) * 1994-09-06 1996-05-28 The Regents Of The University Of California Range-gated field disturbance sensor with range-sensitivity compensation
US5748682A (en) * 1994-12-16 1998-05-05 Lucent Technologies Inc. Oscillator frequency offset error estimator for communications systems
GB2309865A (en) * 1996-01-30 1997-08-06 Sony Corp Radio receiver with Doppler frequency shift correction
US6437824B1 (en) * 1997-02-07 2002-08-20 Canon Kabushiki Kaisha Image pickup apparatus and system
US6581046B1 (en) * 1997-10-10 2003-06-17 Yeda Research And Development Co. Ltd. Neuronal phase-locked loops
DE69829456T2 (de) * 1998-01-15 2005-07-28 Motorola Semiconducteurs S.A. Vorrichtung und Verfahren zur Identifizierung eines Frequenzbursts
DE19906293C2 (de) * 1999-02-15 2000-11-30 Siemens Ag Verfahren zur Detektion von Pilottönen
JP3983542B2 (ja) * 1999-06-29 2007-09-26 三菱電機株式会社 自動周波数制御回路および復調装置
US6625222B1 (en) * 1999-09-16 2003-09-23 Arcwave, Inc. Apparatus and method for high-speed wireless upstream data transmission using CATV-compatible modems
US6930989B1 (en) * 2000-06-20 2005-08-16 Cisco Technology, Inc. Wide frequency offset correction using encoded interburst phase differences
US7062282B2 (en) * 2002-07-19 2006-06-13 Mediatek, Inc. Method and apparatus for frequency synchronization in a digital transmission system
US7092408B1 (en) * 2003-08-12 2006-08-15 Wideband Semiconductors, Inc. Plesiochronous synchronization of remote subscriber's clock to hub's clock

Also Published As

Publication number Publication date
US7292660B2 (en) 2007-11-06
CN1649289B (zh) 2010-12-22
US20050207517A1 (en) 2005-09-22
TW200533133A (en) 2005-10-01
CN1649289A (zh) 2005-08-03

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