AU2001265415A1 - Method and apparatus for optical signal detection - Google Patents

Method and apparatus for optical signal detection

Info

Publication number
AU2001265415A1
AU2001265415A1 AU2001265415A AU6541501A AU2001265415A1 AU 2001265415 A1 AU2001265415 A1 AU 2001265415A1 AU 2001265415 A AU2001265415 A AU 2001265415A AU 6541501 A AU6541501 A AU 6541501A AU 2001265415 A1 AU2001265415 A1 AU 2001265415A1
Authority
AU
Australia
Prior art keywords
optical signal
signal detection
detection
optical
signal
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
Application number
AU2001265415A
Other languages
English (en)
Inventor
Stanislav I. Ionov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of AU2001265415A1 publication Critical patent/AU2001265415A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
AU2001265415A 2000-06-05 2001-06-04 Method and apparatus for optical signal detection Abandoned AU2001265415A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09586836 2000-06-05
US09/586,836 US6462860B1 (en) 2000-06-05 2000-06-05 Method and apparatus of detection of pulse position modulated optical signals
PCT/US2001/040832 WO2001095526A2 (en) 2000-06-05 2001-06-04 Method and apparatus for optical signal detection

Publications (1)

Publication Number Publication Date
AU2001265415A1 true AU2001265415A1 (en) 2001-12-17

Family

ID=24347288

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265415A Abandoned AU2001265415A1 (en) 2000-06-05 2001-06-04 Method and apparatus for optical signal detection

Country Status (5)

Country Link
US (1) US6462860B1 (ja)
EP (1) EP1290843A2 (ja)
JP (1) JP2004501564A (ja)
AU (1) AU2001265415A1 (ja)
WO (1) WO2001095526A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6647163B2 (en) * 2000-05-22 2003-11-11 Shaowen Song Optical memory apparatus and method
US6901177B2 (en) * 2002-05-23 2005-05-31 Hrl Laboratories, Llc Optical top hat pulse generator
US7171082B2 (en) * 2003-07-18 2007-01-30 Hrl Laboratories, Llc Method and apparatus for optical top-hat pulse generation
US7330304B2 (en) * 2003-11-03 2008-02-12 Hrl Laboratories, Llc Method and apparatus for PPM demodulation using a semiconductor optical amplifier
JP2005173530A (ja) * 2003-11-17 2005-06-30 Osaka Industrial Promotion Organization 光信号処理方法及び装置、非線形光ループミラーとその設計方法並びに光信号変換方法
US7321731B2 (en) * 2004-04-07 2008-01-22 The Boeing Company Optical pulse position modulation discriminator
US7376349B2 (en) * 2004-04-07 2008-05-20 The Boeing Company Analog to digital converter systems and methods
US8325140B2 (en) 2004-04-20 2012-12-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Illumination spot alignment
US7515835B1 (en) 2004-10-25 2009-04-07 Hrl Laboratories, Llc System, method and apparatus for clockless PPM optical communication
US8526829B1 (en) 2004-10-25 2013-09-03 Hrl Laboratories, Llc System, method and apparatus for clockless PPM optical communications
US7149029B1 (en) 2005-01-11 2006-12-12 Hrl Laboratories, Llc Interferometric PPM demodulators based on semiconductor optical amplifiers
US20070025738A1 (en) * 2005-07-28 2007-02-01 Artimi Inc. Communications systems and methods
GB2428949B (en) * 2005-07-28 2007-11-14 Artimi Inc Communications systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102815B1 (en) 1982-09-02 1989-04-26 BRITISH TELECOMMUNICATIONS public limited company Optical communication
GB8920913D0 (en) 1989-09-15 1989-11-01 British Telecomm Square optical pulse generator
GB9006675D0 (en) 1990-03-26 1990-05-23 British Telecomm Optical apparatus
US5146517A (en) 1991-07-05 1992-09-08 At&T Bell Laboratories Low distortion all-optical threshold device
DE69321539T2 (de) * 1992-08-26 1999-05-27 Sony Corp Optischer Wellenlängenkonverter
EP0703649B1 (en) * 1994-09-14 2003-01-15 Matsushita Electric Industrial Co., Ltd. Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same
DE19511819A1 (de) 1995-03-30 1996-10-02 Sel Alcatel Ag Vorrichtung zum Demultiplexen eines optischen Digitalsignals
US5999283A (en) 1997-05-19 1999-12-07 Roberts; Kim Byron Optical logic devices and methods
FR2803698B1 (fr) * 2000-01-12 2003-06-27 Cit Alcatel Regeneration 3r d'un signal optique

Also Published As

Publication number Publication date
WO2001095526A2 (en) 2001-12-13
EP1290843A2 (en) 2003-03-12
JP2004501564A (ja) 2004-01-15
US6462860B1 (en) 2002-10-08
WO2001095526A3 (en) 2002-06-13

Similar Documents

Publication Publication Date Title
AU2002341369A1 (en) Method and apparatus for signal detection and jamming
AU2001247315A1 (en) Method and apparatus for object tracking and detection
AU2002330840A1 (en) Method and apparatus for detecting objects
AU2002307207A1 (en) Method and apparatus for detecting vulnerable atherosclerotic plaque
AU2001243298A1 (en) Apparatus and method for determining position
AU2001243468A1 (en) Methods and apparatus for optical imaging
AU2002219847A1 (en) Optical method and apparatus for inspecting large area planar objects
AU2001263111A1 (en) Method and apparatus for wavefront sensing
AU2001251213A1 (en) Method and apparatus for voice signal extraction
AU2002230721A1 (en) Defect detection system and method
AU2001274303A1 (en) Apparatus for and method of optical detection and analysis of an object
AU2001260481A1 (en) Apparatus for interrogating an optical signal
AU2002329175A1 (en) Method and apparatus for ignition detection
AU2001265415A1 (en) Method and apparatus for optical signal detection
AU2001297960A1 (en) Detection method and apparatus
AU4221700A (en) Method and apparatus for determining signal path
EP1130816A3 (en) System and method for optical heterodyne detection of an optical signal
AU2003251919A1 (en) Optical coupler apparatus and methods having reduced geometry sensitivity
AU5802799A (en) Method and apparatus for detecting contact lenses
AU2001243626A1 (en) Method and system for detecting signals
AU2000274441A1 (en) Optical measurement apparatus and method for optical measurement
AU2002348919A1 (en) Method and apparatus for signal receipt and acquisition
AU2001297674A1 (en) Method and apparatus for detecting valid signal information
AU2001233119A1 (en) Improved apparatus and method for multi-threaded signal processing
AU2550201A (en) Interference signal removing device and interference signal removing method