IL129655A0 - Digital receiver - Google Patents
Digital receiverInfo
- Publication number
- IL129655A0 IL129655A0 IL12965597A IL12965597A IL129655A0 IL 129655 A0 IL129655 A0 IL 129655A0 IL 12965597 A IL12965597 A IL 12965597A IL 12965597 A IL12965597 A IL 12965597A IL 129655 A0 IL129655 A0 IL 129655A0
- Authority
- IL
- Israel
- Prior art keywords
- digital receiver
- receiver
- digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
- H04L25/0214—Channel estimation of impulse response of a single coefficient
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
- H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9622728.5A GB9622728D0 (en) | 1996-10-31 | 1996-10-31 | Timing synchronization in a reciever employing orthogonal frequency division mutiplexing |
GB9720550A GB2318953A (en) | 1996-10-31 | 1997-09-26 | OFDM receiver with FFT window sync. |
PCT/US1997/018911 WO1998019410A2 (en) | 1996-10-31 | 1997-10-22 | Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing |
Publications (1)
Publication Number | Publication Date |
---|---|
IL129655A0 true IL129655A0 (en) | 2000-02-29 |
Family
ID=26310320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12965597A IL129655A0 (en) | 1996-10-31 | 1997-10-22 | Digital receiver |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0938795A2 (en) |
JP (2) | JP2001527706A (en) |
KR (1) | KR20000052956A (en) |
CN (1) | CN1249099A (en) |
AU (1) | AU727726B2 (en) |
BR (1) | BR9712722A (en) |
CA (1) | CA2270149A1 (en) |
IL (1) | IL129655A0 (en) |
WO (1) | WO1998019410A2 (en) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6292511B1 (en) | 1998-10-02 | 2001-09-18 | Usa Digital Radio Partners, Lp | Method for equalization of complementary carriers in an AM compatible digital audio broadcast system |
US6389087B1 (en) | 1999-06-23 | 2002-05-14 | At&T Wireless Services, Inc. | Apparatus and method for synchronization in a multiple-carrier communication system by observing energy within a guard band |
US6940933B1 (en) | 1999-06-23 | 2005-09-06 | Cingular Wireless Ii, Llc | Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals |
US6930995B1 (en) * | 1999-06-23 | 2005-08-16 | Cingular Wireless Ii, Llc | Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators |
EP1273148A2 (en) * | 2000-03-30 | 2003-01-08 | QUALCOMM Incorporated | Method and apparatus for a mobile station application to identify specified events |
DE60028200T2 (en) | 2000-08-01 | 2007-03-15 | Sony Deutschland Gmbh | Device and method for channel estimation for OFDM system |
JP3960511B2 (en) * | 2001-05-07 | 2007-08-15 | 日本放送協会 | OFDM signal analyzer |
EP1267536A1 (en) | 2001-06-13 | 2002-12-18 | Conexant Systems, Inc. | Multicarrier receiver with detection of the transmission mode and length of the guard interval |
EP1283614A1 (en) | 2001-08-10 | 2003-02-12 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Channel estimation in a multicarrier transmit diversity system |
FR2830389B1 (en) * | 2001-10-03 | 2004-09-24 | Canon Kk | METHOD AND DEVICE COMBINING CHANNEL ESTIMATION AND TIME SYNCHRONIZATION FOR RECEPTION |
US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
KR100429528B1 (en) | 2002-01-23 | 2004-05-03 | 삼성전자주식회사 | Method and apparatus for digital communications |
US7224666B2 (en) | 2002-05-13 | 2007-05-29 | Texas Instruments Incorporated | Estimating frequency offsets using pilot tones in an OFDM system |
EP1408665B1 (en) | 2002-10-10 | 2017-09-06 | Panasonic Intellectual Property Management Co., Ltd. | Detection of the position of pilot symbols in a multicarrier signal |
DE102004047600A1 (en) * | 2004-09-30 | 2006-04-13 | Robert Bosch Gmbh | Method for synchronizing a sampling clock and synchronization unit for a multi-carrier receiving system |
KR100686140B1 (en) * | 2005-01-18 | 2007-02-23 | 엘지전자 주식회사 | Tracker Lock Generation Method |
JP2006287756A (en) | 2005-04-01 | 2006-10-19 | Ntt Docomo Inc | Transmitting apparatus, transmitting method, receiving apparatus, and receiving method |
CN101110803B (en) * | 2006-07-18 | 2011-06-01 | 大唐移动通信设备有限公司 | Method for implementing join operation based on fast Fourier transformation and inverse transformation |
US8238436B2 (en) * | 2007-03-30 | 2012-08-07 | Mediatek Inc. | Methods and device for fast acquisition of digital video signals |
CN101552756B (en) * | 2008-04-03 | 2013-06-12 | 联咏科技股份有限公司 | Orthogonal frequency division multiplexing modulated receiving device and filter used by same |
CN101257472B (en) * | 2008-04-09 | 2011-04-27 | 浙江大学 | Orthogonal frequency division multiplexing receiver system and its automatic gain control method |
US20110211549A1 (en) * | 2008-11-12 | 2011-09-01 | Agency For Science, Technology And Research | Multiple access communication system |
CN101626250A (en) * | 2009-07-23 | 2010-01-13 | 无锡圆芯微电子有限公司 | Method for realizing integrate circuit of Reed-Solomon decoder having single error correcting capability |
EP2494753A2 (en) | 2009-10-30 | 2012-09-05 | Bangor University | Synchronisation process in optical frequency division multiplexing transmission systems |
GB2489922A (en) | 2011-04-06 | 2012-10-17 | Univ Bangor | Synchronising optical OFDM signal with pattern of DC offset levels superimposed upon OFDM symbols |
EP3186937B1 (en) * | 2014-08-28 | 2023-11-22 | Atlas Global Technologies LLC | Frame transmitting method and frame receiving method |
US10003986B2 (en) * | 2014-09-26 | 2018-06-19 | Futurewei Technologies, Inc. | Device, network, and method for communications with variable-duration reference signals |
FR3038084B1 (en) * | 2015-06-29 | 2017-12-29 | Centre National De La Recherche Scient (C N R S) | STOCHASTIC PARALLEL MICROPROCESSOR |
CN107454030B (en) * | 2017-07-17 | 2020-03-17 | 科大智能电气技术有限公司 | Power line broadband carrier semi-parallel transmitter and implementation method thereof |
CN109391580B (en) * | 2017-08-04 | 2021-06-15 | 安立股份有限公司 | Synchronization device and synchronization method |
CN110830086B (en) * | 2018-08-07 | 2021-06-22 | 航天信息股份有限公司 | Signal processing device and reader |
CN109286381B (en) * | 2018-09-12 | 2022-03-08 | 西安微电子技术研究所 | Automatic gain control circuit based on thermometer coding and control method |
CN111371717B (en) * | 2018-12-26 | 2022-08-05 | 深圳市力合微电子股份有限公司 | Method for carrying out phase tracking by using symmetric pilot frequency in OFDM modulation |
CN112202457A (en) * | 2019-07-08 | 2021-01-08 | 得琦电子股份有限公司 | Channel menu interface of wireless audio transmission system capable of quickly selecting channel |
CN112099339B (en) * | 2020-07-27 | 2021-08-24 | 季华实验室 | UTC data receiver and timer |
CN112231847B (en) * | 2020-11-04 | 2024-04-02 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Transition position determining method and device, electronic equipment and storage medium |
CN112787723B (en) * | 2020-12-29 | 2022-03-25 | 武汉邮电科学研究院有限公司 | Nonlinear encoder, encoding method and optical transmission system |
CN112818633B (en) * | 2021-04-20 | 2021-07-20 | 北京智芯仿真科技有限公司 | Iterative method and device for integrated circuit current distribution dynamically applied by interlayer coupling |
CN116153362B (en) * | 2023-04-20 | 2023-08-25 | 浙江力积存储科技有限公司 | Delay feedback method and delay feedback storage structure for read latency counter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300229A (en) * | 1979-02-21 | 1981-11-10 | Nippon Electric Co., Ltd. | Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor |
SE500986C2 (en) * | 1993-07-20 | 1994-10-17 | Telia Ab | Method and apparatus for synchronization in digital transmission system of type OFDM |
JP3074103B2 (en) * | 1993-11-16 | 2000-08-07 | 株式会社東芝 | OFDM synchronous demodulation circuit |
FI96372C (en) * | 1994-06-16 | 1996-06-10 | Nokia Technology Gmbh | Frame synchronization on a device receiving digital radio broadcasts |
US5774450A (en) * | 1995-01-10 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof |
CA2211117C (en) * | 1995-02-06 | 2001-04-03 | Adc Telecommunications, Inc. | Multi-point to point communication system |
SE514986C2 (en) * | 1995-03-01 | 2001-05-28 | Telia Ab | Method and device for synchronization with OFDM systems |
-
1997
- 1997-10-22 WO PCT/US1997/018911 patent/WO1998019410A2/en not_active Application Discontinuation
- 1997-10-22 AU AU51471/98A patent/AU727726B2/en not_active Ceased
- 1997-10-22 KR KR1019990703829A patent/KR20000052956A/en not_active Application Discontinuation
- 1997-10-22 CA CA002270149A patent/CA2270149A1/en not_active Abandoned
- 1997-10-22 CN CN97180515A patent/CN1249099A/en active Pending
- 1997-10-22 EP EP97946266A patent/EP0938795A2/en not_active Withdrawn
- 1997-10-22 IL IL12965597A patent/IL129655A0/en unknown
- 1997-10-22 JP JP52054998A patent/JP2001527706A/en active Pending
- 1997-10-22 BR BR9712722-1A patent/BR9712722A/en not_active IP Right Cessation
-
2004
- 2004-06-11 JP JP2004202455A patent/JP2005045788A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU5147198A (en) | 1998-05-22 |
JP2001527706A (en) | 2001-12-25 |
KR20000052956A (en) | 2000-08-25 |
JP2005045788A (en) | 2005-02-17 |
AU727726B2 (en) | 2000-12-21 |
WO1998019410A2 (en) | 1998-05-07 |
CA2270149A1 (en) | 1998-05-07 |
WO1998019410A3 (en) | 1998-08-27 |
BR9712722A (en) | 1999-10-26 |
EP0938795A2 (en) | 1999-09-01 |
CN1249099A (en) | 2000-03-29 |
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