AU2001250609A1 - Ofdm apparatus and method - Google Patents
Ofdm apparatus and methodInfo
- Publication number
- AU2001250609A1 AU2001250609A1 AU2001250609A AU5060901A AU2001250609A1 AU 2001250609 A1 AU2001250609 A1 AU 2001250609A1 AU 2001250609 A AU2001250609 A AU 2001250609A AU 5060901 A AU5060901 A AU 5060901A AU 2001250609 A1 AU2001250609 A1 AU 2001250609A1
- Authority
- AU
- Australia
- Prior art keywords
- ofdm apparatus
- ofdm
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02097—Self-interferometers
- G01B9/02098—Shearing interferometers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Optical Communication System (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL135576A IL135576A0 (en) | 2000-04-10 | 2000-04-10 | Ofdm |
IL135576 | 2000-04-10 | ||
IL141041 | 2001-01-23 | ||
IL14104101A IL141041A0 (en) | 2000-04-10 | 2001-01-23 | An optical discrete transform method and system |
IL14185601A IL141856A0 (en) | 2000-04-10 | 2001-03-07 | Ofdm apparatus and method |
IL141856 | 2001-03-07 | ||
PCT/IL2001/000331 WO2001078261A2 (en) | 2000-04-10 | 2001-04-10 | Ofdm modem with an optical processor |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001250609A1 true AU2001250609A1 (en) | 2001-10-23 |
Family
ID=27271928
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU50611/01A Abandoned AU5061101A (en) | 2000-04-10 | 2001-04-10 | An optical transform method and system |
AU2001250609A Abandoned AU2001250609A1 (en) | 2000-04-10 | 2001-04-10 | Ofdm apparatus and method |
AU2001250612A Abandoned AU2001250612A1 (en) | 2000-04-10 | 2001-04-10 | Shearing processor |
AU50610/01A Abandoned AU5061001A (en) | 2000-04-10 | 2001-04-10 | Input configuration for shearing processor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU50611/01A Abandoned AU5061101A (en) | 2000-04-10 | 2001-04-10 | An optical transform method and system |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001250612A Abandoned AU2001250612A1 (en) | 2000-04-10 | 2001-04-10 | Shearing processor |
AU50610/01A Abandoned AU5061001A (en) | 2000-04-10 | 2001-04-10 | Input configuration for shearing processor |
Country Status (4)
Country | Link |
---|---|
US (3) | US20030169683A1 (en) |
EP (1) | EP1275228A2 (en) |
AU (4) | AU5061101A (en) |
WO (4) | WO2001078012A2 (en) |
Families Citing this family (25)
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IL145245A0 (en) | 2001-09-03 | 2002-06-30 | Jtc 2000 Dev Delaware Inc | System and method including vector-matrix multiplication |
US20030081538A1 (en) * | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
KR100520655B1 (en) * | 2001-11-10 | 2005-10-13 | 삼성전자주식회사 | Automatic repeat request apparatus using frequency diversity in orthogonal frequency division multiplexing mobile communication system and method thereof |
US20040208536A1 (en) * | 2002-02-26 | 2004-10-21 | Duarte Francisco J. | Secure interferometric communications in free space |
US6940828B2 (en) * | 2002-09-30 | 2005-09-06 | Nokia Corporation | Apparatus, and associated method, for transforming data in an OFDM communication system |
US7550701B2 (en) * | 2003-02-25 | 2009-06-23 | Omnivision Cdm Optics, Inc. | Non-linear wavefront coding systems and methods |
KR100763992B1 (en) * | 2005-10-12 | 2007-10-08 | 한국전자통신연구원 | Apparatus for creating, demodulating, transmitting and receiving othorgonal frequency division multiplexing symbol |
KR101306696B1 (en) * | 2005-11-10 | 2013-09-10 | 엘지전자 주식회사 | apparatus and method for transmitting data using a plurality of carriers |
US7609392B2 (en) * | 2006-06-28 | 2009-10-27 | California Institute Of Technology | Harmonically matched diffraction grating pair |
US7512573B2 (en) * | 2006-10-16 | 2009-03-31 | Alcatel-Lucent Usa Inc. | Optical processor for an artificial neural network |
US7885012B2 (en) * | 2008-07-23 | 2011-02-08 | Eastman Kodak Company | Shearing radiation beam for imaging printing media |
US8553233B2 (en) * | 2011-06-30 | 2013-10-08 | John W. Newman | Method and apparatus for the remote nondestructive evaluation of an object using shearography image scale calibration |
US9234740B1 (en) * | 2012-08-23 | 2016-01-12 | The Boeing Company | Shearographic inspection system using a laser matrix |
US9395337B2 (en) | 2013-03-15 | 2016-07-19 | Digital Wind Systems, Inc. | Nondestructive acoustic doppler testing of wind turbine blades from the ground during operation |
US9330449B2 (en) | 2013-03-15 | 2016-05-03 | Digital Wind Systems, Inc. | System and method for ground based inspection of wind turbine blades |
US9453500B2 (en) | 2013-03-15 | 2016-09-27 | Digital Wind Systems, Inc. | Method and apparatus for remote feature measurement in distorted images |
US10585272B2 (en) | 2013-03-15 | 2020-03-10 | University Of Utah Research Foundation | Coherent fluorescence super-resolution microscopy |
US9194843B2 (en) | 2013-03-15 | 2015-11-24 | Digital Wind Systems, Inc. | Method and apparatus for monitoring wind turbine blades during operation |
US20160153766A1 (en) * | 2013-07-17 | 2016-06-02 | Robert Jones | Optical apparatus and methods |
EP3055729A1 (en) * | 2013-10-07 | 2016-08-17 | Ramot at Tel-Aviv University Ltd. | Polarization-independent differential interference contrast optical arrangement |
US10054777B2 (en) * | 2014-11-11 | 2018-08-21 | California Institute Of Technology | Common-mode digital holographic microscope |
JP6138982B2 (en) * | 2015-01-30 | 2017-05-31 | 國立中央大學 | Holographic device and data reading method thereof |
CN105136055A (en) * | 2015-09-02 | 2015-12-09 | 上海大学 | Rapid processing method for increasing real-time phase-shift frame rate of laser interference fringes |
US10088292B2 (en) * | 2017-02-08 | 2018-10-02 | The United States Of America, As Represented By The Secretary Of The Army | Method and apparatus for phase resolved heterodyne shearographic measurements |
CN115481361A (en) * | 2021-05-31 | 2022-12-16 | 华为技术有限公司 | Light computing device and method |
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US4016413A (en) * | 1974-03-29 | 1977-04-05 | The United States Of America As Represented By The Secretary Of The Army | Optoelectronic means for one-dimensional integral transforms of two dimensional information |
US3969699A (en) * | 1975-04-11 | 1976-07-13 | Honeywell Inc. | Image dissector with many apertures for Hadamard encoding |
US4005385A (en) * | 1975-06-23 | 1977-01-25 | General Electric Company | Pattern recognition machine for analyzing line orientation |
US4597630A (en) * | 1977-04-22 | 1986-07-01 | Grumman Corporation | Self-derived reference beam holography using a dove prism |
US4124278A (en) * | 1977-06-22 | 1978-11-07 | Hughes Aircraft Company | Optical subtraction of images in real time |
US4354247A (en) * | 1980-05-29 | 1982-10-12 | Rockwell International Corporation | Optical cosine transform system |
US4590608A (en) * | 1980-05-30 | 1986-05-20 | The United States Of America As Represented By The Secretary Of The Army | Topographic feature extraction using sensor array system |
US4460969A (en) * | 1980-12-04 | 1984-07-17 | The United States Of America As Represented By The Secretary Of The Army | Image spectrum analyzer for cartographic feature extraction |
US4697247A (en) * | 1983-06-10 | 1987-09-29 | Hughes Aircraft Company | Method of performing matrix by matrix multiplication |
US4603398A (en) * | 1984-02-17 | 1986-07-29 | The United States Of America As Represented By The Secretary Of The Navy | Matrix-matrix multiplication using an electrooptical systolic/engagement array processing architecture |
US4615619A (en) * | 1984-03-19 | 1986-10-07 | D.O.M. Associates, Inc. | Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same |
US4575248A (en) * | 1984-06-18 | 1986-03-11 | Itek Corporation | Wavefront sensor employing novel D.C. shearing interferometer |
US4607344A (en) * | 1984-09-27 | 1986-08-19 | The United States Of America As Represented By The Secretary Of The Navy | Triple matrix product optical processors using combined time-and-space integration |
US4986640A (en) * | 1985-02-22 | 1991-01-22 | The United States Of America As Represented By The Secretary Of The Navy | High accuracy digital acousto-optic matrix computer |
DE3616393C1 (en) * | 1986-05-15 | 1987-07-02 | Daimler Benz Ag | Two-frequency laser interferometer |
US4892370A (en) * | 1987-03-09 | 1990-01-09 | Lee Yun Parn T | Means and method for implementing a two-dimensional truth-table look-up holgraphic processor |
US5297068A (en) * | 1987-03-27 | 1994-03-22 | Opticomp Corporation | Global interconnect architecture for optical computer |
US4847796A (en) * | 1987-08-31 | 1989-07-11 | Environmental Research Inst. Of Michigan | Method of fringe-freezing of images in hybrid-optical interferometric processors |
US4892408A (en) * | 1988-03-03 | 1990-01-09 | Grumman Aerospace Corporation | Reference input patterns for evaluation and alignment of an optical matched filter correlator |
US4896952A (en) * | 1988-04-22 | 1990-01-30 | International Business Machines Corporation | Thin film beamsplitter optical element for use in an image-forming lens system |
US4972498A (en) * | 1988-07-07 | 1990-11-20 | Grumman Aerospace Corporation | Alignment system for an optical matched filter correlator |
US5235439A (en) * | 1988-07-18 | 1993-08-10 | Northrop Corporation | Volume-holographic inner product processor |
JPH02127625A (en) * | 1988-11-08 | 1990-05-16 | Nippon Telegr & Teleph Corp <Ntt> | Light discrete cosine conversion computing element and image encoding device using the same |
US5099448A (en) * | 1989-06-28 | 1992-03-24 | Nippon Sheet Glass Co., Ltd. | Matrix-vector multiplication apparatus |
US5005954A (en) * | 1989-02-16 | 1991-04-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for second-rank tensor generation |
JPH0391878A (en) * | 1989-09-05 | 1991-04-17 | Hamamatsu Photonics Kk | Optical neural network device using primary processing |
US5107351A (en) * | 1990-02-16 | 1992-04-21 | Grumman Aerospace Corporation | Image enhanced optical correlator system |
US5072314A (en) * | 1990-04-04 | 1991-12-10 | Rockwell International Corporation | Image enhancement techniques using selective amplification of spatial frequency components |
JP2906281B2 (en) * | 1990-09-05 | 1999-06-14 | セイコーインスツルメンツ株式会社 | Optical pattern recognition device |
US5182757A (en) * | 1990-09-12 | 1993-01-26 | Seiko Epson Corporation | Surface emission type semiconductor laser |
US5227886A (en) * | 1991-02-19 | 1993-07-13 | Hughes Aircraft Company | Optical imaging/display CCD light valve and method |
US5138489A (en) * | 1991-06-10 | 1992-08-11 | Bell Communiations Research, Inc. | Spatially incoherent holographic correlator |
US5262979A (en) * | 1991-08-19 | 1993-11-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Optoelectronic associative memory |
US5191392A (en) * | 1991-09-09 | 1993-03-02 | The United States Of America As Represented By The Secretary Of The Army | White light optical transform device |
US5216529A (en) * | 1992-01-15 | 1993-06-01 | Bell Communications Research, Inc. | Holographic code division multiple access |
DE4203855A1 (en) * | 1992-02-11 | 1993-08-12 | Martin Karl Artur Kerner | Interferometric distance measurement appts. - has variable wavelength and reference sources with common spectral region and forms optically isolated measurement and reference interferometers and detects difference frequency w.r.t. reference frequency |
US5321639A (en) * | 1992-03-02 | 1994-06-14 | Regents Of The University Of California | Dual-scale topology optoelectronic matrix algebraic processing system |
US5454047A (en) * | 1992-05-15 | 1995-09-26 | Hughes Aircraft Company | Optical method and system for generating expansion coefficients for an image processing function |
JP2774738B2 (en) | 1992-05-27 | 1998-07-09 | シャープ株式会社 | Image coding restoration system |
US5339305A (en) * | 1992-08-14 | 1994-08-16 | Northrop Grumman Corporation | Disk-based optical correlator and method |
US5327286A (en) * | 1992-08-31 | 1994-07-05 | Texas Instruments Incorporated | Real time optical correlation system |
US5333117A (en) * | 1993-10-04 | 1994-07-26 | Nec Research Institute, Inc. | Parallel MSD arithmetic using an opto-electronic shared content-addressable memory processor |
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DE59507434D1 (en) * | 1994-03-02 | 2000-01-20 | Matthias Budil | OPTICAL VECTOR MULTIPLIER FOR NEURONAL NETWORKS |
JP3112800B2 (en) * | 1994-05-30 | 2000-11-27 | シャープ株式会社 | Optical arithmetic unit |
US5729563A (en) * | 1994-07-07 | 1998-03-17 | Hewlett-Packard Company | Method and apparatus for optically and thermally isolating surface emitting laser diodes |
US5790686A (en) * | 1995-09-19 | 1998-08-04 | University Of Maryland At College Park | DCT-based motion estimation method |
US5822323A (en) * | 1995-09-29 | 1998-10-13 | Victor Company Of Japan, Ltd. | Frequency division multiplexed signal generating apparatus and related decoding apparatus |
JPH10153742A (en) * | 1996-11-21 | 1998-06-09 | Canon Inc | Multi-beam light source device |
KR100230271B1 (en) * | 1997-01-10 | 1999-11-15 | 윤종용 | The fine fft window position recovery apparatus for ofdm system |
US6005840A (en) * | 1997-04-01 | 1999-12-21 | Lucent Technologies Inc. | Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof |
US6008943A (en) * | 1997-11-26 | 1999-12-28 | Metelitsa; Gregory | Laser optical system for micromachining |
US6396801B1 (en) * | 1998-03-17 | 2002-05-28 | Trw Inc. | Arbitrary waveform modem |
US6473409B1 (en) * | 1999-02-26 | 2002-10-29 | Microsoft Corp. | Adaptive filtering system and method for adaptively canceling echoes and reducing noise in digital signals |
US7194139B1 (en) | 1999-05-19 | 2007-03-20 | Lenslet Ltd. | Image compression |
WO2000072105A1 (en) | 1999-05-19 | 2000-11-30 | Jtc 2000 Development (Delaware), Inc. | Input output matching in optical processing |
US6639683B1 (en) * | 2000-10-17 | 2003-10-28 | Remy Tumbar | Interferometric sensor and method to detect optical fields |
US6452146B1 (en) * | 2001-07-26 | 2002-09-17 | The United States Of America As Represented By The Secretary Of The Air Force | Electro-optical field conjugation system |
US6683679B2 (en) * | 2002-05-23 | 2004-01-27 | Trex Enterprises Corporation | Optical flow monitor |
-
2001
- 2001-04-10 EP EP01923929A patent/EP1275228A2/en not_active Withdrawn
- 2001-04-10 AU AU50611/01A patent/AU5061101A/en not_active Abandoned
- 2001-04-10 AU AU2001250609A patent/AU2001250609A1/en not_active Abandoned
- 2001-04-10 AU AU2001250612A patent/AU2001250612A1/en not_active Abandoned
- 2001-04-10 WO PCT/IL2001/000334 patent/WO2001078012A2/en active Application Filing
- 2001-04-10 WO PCT/IL2001/000332 patent/WO2001077773A2/en active Application Filing
- 2001-04-10 US US10/257,424 patent/US20030169683A1/en not_active Abandoned
- 2001-04-10 AU AU50610/01A patent/AU5061001A/en not_active Abandoned
- 2001-04-10 WO PCT/IL2001/000331 patent/WO2001078261A2/en not_active Application Discontinuation
- 2001-04-10 US US10/257,425 patent/US6879427B2/en not_active Expired - Fee Related
- 2001-04-10 WO PCT/IL2001/000333 patent/WO2001078011A2/en active Application Filing
-
2005
- 2005-03-16 US US11/081,214 patent/US20050157313A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20030169683A1 (en) | 2003-09-11 |
AU5061001A (en) | 2001-10-23 |
US20050157313A1 (en) | 2005-07-21 |
EP1275228A2 (en) | 2003-01-15 |
WO2001078011A3 (en) | 2002-04-25 |
WO2001078261A2 (en) | 2001-10-18 |
AU5061101A (en) | 2001-10-23 |
WO2001077773A2 (en) | 2001-10-18 |
WO2001078011A2 (en) | 2001-10-18 |
US6879427B2 (en) | 2005-04-12 |
US20030169505A1 (en) | 2003-09-11 |
WO2001078261A3 (en) | 2002-02-07 |
WO2001078012A2 (en) | 2001-10-18 |
WO2001077773A3 (en) | 2002-02-28 |
WO2001078012A3 (en) | 2002-02-07 |
AU2001250612A1 (en) | 2001-10-23 |
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