CN105099442A - 模块化信号采集与检测的装置和方法 - Google Patents
模块化信号采集与检测的装置和方法 Download PDFInfo
- Publication number
- CN105099442A CN105099442A CN201510261118.4A CN201510261118A CN105099442A CN 105099442 A CN105099442 A CN 105099442A CN 201510261118 A CN201510261118 A CN 201510261118A CN 105099442 A CN105099442 A CN 105099442A
- Authority
- CN
- China
- Prior art keywords
- signal
- modulation system
- input signal
- clock
- preamble
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/106—M-ary FSK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/285,415 US9246669B2 (en) | 2014-05-22 | 2014-05-22 | Apparatus and method for modular signal acquisition and detection |
US14/285,415 | 2014-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105099442A true CN105099442A (zh) | 2015-11-25 |
CN105099442B CN105099442B (zh) | 2019-06-14 |
Family
ID=53181120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510261118.4A Active CN105099442B (zh) | 2014-05-22 | 2015-05-21 | 模块化信号采集与检测的装置和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9246669B2 (zh) |
EP (1) | EP2947834B1 (zh) |
CN (1) | CN105099442B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10444280B2 (en) * | 2015-10-27 | 2019-10-15 | Nvidia Corporation | Independent test partition clock coordination across multiple test partitions |
US9673962B1 (en) | 2016-02-17 | 2017-06-06 | Analog Devices Global | System and method for reducing false preamble detection in a communication receiver |
WO2017214380A1 (en) * | 2016-06-08 | 2017-12-14 | University Of Florida Research Foundation, Incorporated | Practical end-to-end cryptographic authentication for telephony over voice channels |
US10880138B2 (en) | 2019-04-24 | 2020-12-29 | Nxp Usa, Inc. | Acquisition of a data packet having a short preamble |
US10804957B1 (en) | 2019-05-09 | 2020-10-13 | Nxp Usa, Inc. | Preamble detection during acquisition |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347542A (en) * | 1991-06-28 | 1994-09-13 | Motorola, Inc. | Demodulation selection for a communication signal |
CN1464636A (zh) * | 2002-06-06 | 2003-12-31 | 华为技术有限公司 | 数字时钟恢复装置 |
US7106803B1 (en) * | 2002-06-26 | 2006-09-12 | Marvell International Ltd. | Phase shift keying wireless communication apparatus and method |
US20080137790A1 (en) * | 2006-12-11 | 2008-06-12 | International Business Machines Corporation | Systems and Arrangements for Clock and Data Recovery in Communications |
US20110001531A1 (en) * | 2009-07-01 | 2011-01-06 | Kawasaki Microelectronics, Inc. | Method and apparatus for receiving burst data without using external detection signal |
CN102859927A (zh) * | 2012-05-10 | 2013-01-02 | 华为技术有限公司 | 数据时钟恢复模块和数据时钟恢复方法 |
CN103269220A (zh) * | 2013-05-30 | 2013-08-28 | 上海坤锐电子科技有限公司 | 基于数字琐相环的nfc有源负载调制的时钟恢复电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7397300B2 (en) | 2003-09-09 | 2008-07-08 | Analog Devices, Inc. | FSK demodulator system and method |
US7995698B2 (en) | 2007-09-28 | 2011-08-09 | Integrated Device Technology, Inc. | Method for binary clock and data recovery for fast acquisition and small tracking error |
CN102326344B (zh) * | 2011-08-01 | 2014-03-12 | 华为技术有限公司 | 相干接收机装置及色散补偿方法 |
-
2014
- 2014-05-22 US US14/285,415 patent/US9246669B2/en active Active
-
2015
- 2015-05-15 EP EP15167825.7A patent/EP2947834B1/en active Active
- 2015-05-21 CN CN201510261118.4A patent/CN105099442B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347542A (en) * | 1991-06-28 | 1994-09-13 | Motorola, Inc. | Demodulation selection for a communication signal |
CN1464636A (zh) * | 2002-06-06 | 2003-12-31 | 华为技术有限公司 | 数字时钟恢复装置 |
US7106803B1 (en) * | 2002-06-26 | 2006-09-12 | Marvell International Ltd. | Phase shift keying wireless communication apparatus and method |
US20080137790A1 (en) * | 2006-12-11 | 2008-06-12 | International Business Machines Corporation | Systems and Arrangements for Clock and Data Recovery in Communications |
US20110001531A1 (en) * | 2009-07-01 | 2011-01-06 | Kawasaki Microelectronics, Inc. | Method and apparatus for receiving burst data without using external detection signal |
CN102859927A (zh) * | 2012-05-10 | 2013-01-02 | 华为技术有限公司 | 数据时钟恢复模块和数据时钟恢复方法 |
CN103269220A (zh) * | 2013-05-30 | 2013-08-28 | 上海坤锐电子科技有限公司 | 基于数字琐相环的nfc有源负载调制的时钟恢复电路 |
Also Published As
Publication number | Publication date |
---|---|
US9246669B2 (en) | 2016-01-26 |
CN105099442B (zh) | 2019-06-14 |
US20150341161A1 (en) | 2015-11-26 |
EP2947834A1 (en) | 2015-11-25 |
EP2947834B1 (en) | 2020-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105099442A (zh) | 模块化信号采集与检测的装置和方法 | |
CN108347397B (zh) | 接收调制信号的接收器和对其进行同步的方法 | |
CN101110602B (zh) | 基于多状态控制的载波捕获系统和方法 | |
JP5553999B2 (ja) | デジタル位相ロックループを実施するためのシステム及び方法 | |
JP2010516132A (ja) | 携帯電話通信システムにおけるセルグループ検出のためのセカンダリ同期シーケンス | |
RU2007143396A (ru) | Устройство и способ передачи информации | |
JP2008235985A (ja) | クロックデータリカバリー回路及び通信装置 | |
KR20070106798A (ko) | 미약 전력에 의한 스펙트럼 확산 통신방법 및 시스템,고주파 무선기 | |
US6314129B1 (en) | Circuit and method for timing recovery in digital communication receiver | |
JP5114244B2 (ja) | クロック再生回路 | |
CN103166894A (zh) | 频偏处理方法及装置 | |
CN102480443B (zh) | 一种移动通信系统中的载波频偏估计方法和装置 | |
CN104935332B (zh) | 时钟和数据恢复的系统和方法 | |
CN107070833A (zh) | 面向具有对称性的同步信号的检测方法、同步方法及终端 | |
US20130116957A1 (en) | Fine frequency offset estimation method and apparatus | |
CN1969495B (zh) | 时钟恢复电路和使用此电路的接收机 | |
CN110381005A (zh) | 电力线通信前导符相关峰的检测方法、装置、设备及介质 | |
US20030061564A1 (en) | Serial data extraction using two cycles of edge information | |
US8514987B2 (en) | Compensation for data deviation caused by frequency offset using timing correlation value | |
CN103595682A (zh) | 一种用于ofdm的帧同步方法、装置及接收机 | |
US20160315656A1 (en) | Using multiple correlators to determine signal sent and frequency offset | |
US20150016579A1 (en) | Clock and data recovery device, sampler and sampling method thereof | |
JP5761748B2 (ja) | シンボル同期捕捉システム及びその方法 | |
CN101577604A (zh) | Pn载波捕获装置和方法 | |
CN110383784A (zh) | 用于调制解调器的频率估计、校正和噪声抑制 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Limerick Patentee after: Analog Devices Global Unlimited Co. Address before: Limerick Patentee before: Analog Devices Global |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Limerick Patentee after: Analog Devices Global Address before: Bermuda (UK) Hamilton Patentee before: Analog Devices Global |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: Limerick Patentee before: Analog Devices Global Unlimited Co. |