GB0906715D0 - Method for generating multi-level optical signals - Google Patents

Method for generating multi-level optical signals

Info

Publication number
GB0906715D0
GB0906715D0 GB0906715A GB0906715A GB0906715D0 GB 0906715 D0 GB0906715 D0 GB 0906715D0 GB 0906715 A GB0906715 A GB 0906715A GB 0906715 A GB0906715 A GB 0906715A GB 0906715 D0 GB0906715 D0 GB 0906715D0
Authority
GB
United Kingdom
Prior art keywords
optical signals
level optical
generating multi
generating
level
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.)
Withdrawn
Application number
GB0906715A
Other versions
GB2469625A (en
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.)
Firecomms Ltd
Original Assignee
Firecomms Ltd
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 Firecomms Ltd filed Critical Firecomms Ltd
Priority to GB0906715A priority Critical patent/GB2469625A/en
Publication of GB0906715D0 publication Critical patent/GB0906715D0/en
Publication of GB2469625A publication Critical patent/GB2469625A/en
Withdrawn legal-status Critical Current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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude modulation
GB0906715A 2009-04-20 2009-04-20 Combining the optical outputs of modulated light sources for data transmission Withdrawn GB2469625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0906715A GB2469625A (en) 2009-04-20 2009-04-20 Combining the optical outputs of modulated light sources for data transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0906715A GB2469625A (en) 2009-04-20 2009-04-20 Combining the optical outputs of modulated light sources for data transmission

Publications (2)

Publication Number Publication Date
GB0906715D0 true GB0906715D0 (en) 2009-06-03
GB2469625A GB2469625A (en) 2010-10-27

Family

ID=40774624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0906715A Withdrawn GB2469625A (en) 2009-04-20 2009-04-20 Combining the optical outputs of modulated light sources for data transmission

Country Status (1)

Country Link
GB (1) GB2469625A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114301540A (en) * 2021-12-31 2022-04-08 南京航空航天大学 X-ray communication method and device based on spatial superposition pulse amplitude modulation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021250393A1 (en) * 2020-06-08 2021-12-16 Rushmere Technology Limited Optical apparatus for and methods of generating optical signals to increase the amount of data in an optical network
CN117795869A (en) * 2021-08-17 2024-03-29 昕诺飞控股有限公司 Light source multiplexing for modulating optical communications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366106B (en) * 2000-08-19 2004-06-23 Marconi Caswell Ltd Multi-level optical signal generation
GB2366677B (en) * 2000-09-09 2004-05-19 Ibm Optical amplitude modulator
US6744546B2 (en) * 2001-12-27 2004-06-01 Nippon Telegraph And Telephone Corporation Multilevel light-intensity modulating circuit
US20060237636A1 (en) * 2003-06-23 2006-10-26 Advanced Optical Technologies, Llc Integrating chamber LED lighting with pulse amplitude modulation to set color and/or intensity of output
US7558487B2 (en) * 2005-09-25 2009-07-07 Alcatel-Lucent Usa Inc. Multilevel amplitude and phase encoded signal generation
JP2008216824A (en) * 2007-03-07 2008-09-18 Nec Corp Light intensity modulating device and method thereof, and optical transmission system using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114301540A (en) * 2021-12-31 2022-04-08 南京航空航天大学 X-ray communication method and device based on spatial superposition pulse amplitude modulation

Also Published As

Publication number Publication date
GB2469625A (en) 2010-10-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)