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Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2009, Volume 7480
Mobile Optical Free-Space Communication (MFSO) downlinks from observation platforms in low earth orbit or in the atmosphere will allow nearly undetectable... 
Optical satellite-ground links | UAV data downlink | Laser communication terminal | Atmospheric optical propagation | Optical free space links | Earth-observation data link | Free-space optical high speed link | Data links | Networks | Low earth orbits | Aeronautics | High speed | Links | Sensors | Terminals | Security
Conference Proceeding
Applied Optics, ISSN 1559-128X, 05/2012, Volume 51, Issue 15, pp. 2888 - 2893
According to the point-source point-receiver (PSPR) reciprocity, the received field remains equal when the positions of a point source and point receiver are... 
Optics | Physical Sciences | Science & Technology | Functions | Functional equations | Analysis | Antenna arrays | Correlation | Turbulence | Reciprocity | Mathematical analysis | Receivers | Apertures | Scintillation | Channels
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2009, Volume 7199
The increasing resolution of earth observation sensors will require much higher data rates for the data downlink in future than is feasible with conventional... 
Aeronautic platform | Optical downlink | Real-time observation data | Earth observation platform | Low earth orbit satellites
Conference Proceeding
Applied Optics, ISSN 1559-128X, 05/2013, Volume 52, Issue 14, pp. 3260 - 3268
Free-space optical communication can experience severe fading due to optical scintillation in long-range links. Channel estimation is also corrupted by... 
Optics | Physical Sciences | Science & Technology | Laser communication systems | Research | Maximum likelihood estimates (Statistics) | Analysis | Estimation theory | Simulation | Electrical noise | Links | Scintillation | Irradiance | Background noise | Estimators | Channels
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2007, Volume 6457
Conference Proceeding
Applied Optics, ISSN 1559-128X, 06/2012, Volume 51, Issue 16, pp. 3145 - 3152
Optical data links through the atmosphere suffer from turbulence-induced signal scintillation. In a coaxially-symmetric bidirectional link scenario, the... 
Optics | Physical Sciences | Science & Technology | Signal processing | Technology application | Usage | Mathematical optimization | Methods | Strip transmission lines | Adaptive systems | Correlation | Feedback | Apertures | Scintillation | Atmospherics | Channels | Delay
Journal Article
Optics letters, ISSN 0146-9592, 09/2012, Volume 37, Issue 17, pp. 3696 - 3698
A method of transferring an RF reference frequency through the turbulent atmosphere is presented. Using two optical wavelengths close to each other can... 
Optics | Physical Sciences | Science & Technology | Carriers | Pistons | Errors | Radio frequencies | Turbulence | Atmospheres | Fluid dynamics | Mathematical analysis
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 04/2002, Volume 4635, Issue 1, pp. 162 - 170
An optical ground-to-ground direct-detection transmission experiment over 61 km is being performed by the German Aerospace Center (DLR) in cooperation with the... 
Optical direct detection | Multiple transmitter apertures | Ground-to-ground link | Atmospheric scintillations
Conference Proceeding
Electronics letters, ISSN 0013-5194, 09/1998, Volume 34, Issue 19, pp. 1854 - 1855
By stabilising a laser on the flank of a Doppler broadened iodine absorption line, a test bed for measuring the frequency stability performance of potential... 
Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2016, Volume 9739
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2006, Volume 6304
Conference Proceeding
2013 Australian Communications Theory Workshop (AusCTW), 01/2013, pp. 122 - 127
Free space optical communications through fading atmospheric channels can achieve improved throughput by using adaptive transmission techniques. This paper... 
Adaptation models | Noise | Peak to average power ratio | Throughput | Optical receivers | Optical transmitters | Optical pulses
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 09/2017, Volume 10562
... Biarritz, France on Space Optics 18-21 October www.icso2016.com system aspects of optical LEO-to-ground links D. Giggenbach A. Shrestha C. Fuchs C. Schmidt et al... 
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2015, Volume 9647
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2003, Volume 4976, pp. 107 - 115
The intensity of a laser beam after propagation through turbulent media such as the atmosphere may follow different probability density functions (PDFs)... 
Direct detection | Aperture averaging | Atmospheric turbulence | Intensity distribution | Optical scintillation
Conference Proceeding
Earth and planetary science letters, ISSN 0012-821X, 1992, Volume 113, Issue 4, pp. 495 - 510
The trends delineated by D and 18O contents of water discharges, from a wide range of geothermal and volcanic systems along convergent plate boundaries around the Pacific, point to the existence... 
Physical Sciences | Science & Technology | Geochemistry & Geophysics
Journal Article
2007 16th IST Mobile and Wireless Communications Summit, ISSN 2167-1753, 07/2007, pp. 1 - 4
Conference Proceeding
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