Dr. Siegfried W. Janson Profile

Dr. Siegfried W. Janson

Senior Scientist at Aerospace Corp

SPIE Involvement:

Author

Proceedings Article | 12 July 2019

Optical communications downlink from a 1.5U Cubesat: OCSD program

T. Rose, D. Rowen, S. LaLumondiere, N. Werner, R. Linares, A. Faler, J. Wicker, C. Coffman, G. Maul, D. Chien, A. Utter, R. Welle, S. Janson

Proc. SPIE. 11180, International Conference on Space Optics — ICSO 2018

KEYWORDS: Stars, Sensors, Space operations, Satellites, Transmitters, Optical communications, Neodymium, Gyroscopes, Magnetic sensors, Cameras

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Proceedings Article | 4 March 2019 Presentation

Optical communications downlink from a 1.5U cubesat: OCSD program (Conference Presentation)

Todd Rose, Darren Rowen, Stephen LaLumondiere, Nicolette Werner, Roberto Linares, Addison Faler, Josef Wicker, Christopher Coffman, Geoffrey Maul, David Chien, Alexander Utter, Richard Welle, Siegfried Janson

Proc. SPIE. 10910, Free-Space Laser Communications XXXI

KEYWORDS: Optical communications, Space operations, Transmitters, Aerospace engineering, Electroluminescence, Sensors, Modulation, Semiconductor lasers, Ytterbium, Fiber amplifiers

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Proceedings Article | 16 March 2015 Paper

LEO to ground optical communications from a small satellite platform

T. Rose, S. Janson, S. LaLumondiere, N. Werner, D. Hinkley, D. Rowen, R. Fields, R. Welle

Proc. SPIE. 9354, Free-Space Laser Communication and Atmospheric Propagation XXVII

KEYWORDS: Space operations, Sensors, Transmitters, Optical communications, Commercial off the shelf technology, Stars, Satellites, Sun, Semiconductor lasers, Satellite communications

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Proceedings Article | 22 January 2005 Paper

Aerospace applications of MEMS

Siegfried Janson

Proc. SPIE. 5717, MEMS/MOEMS Components and Their Applications II

KEYWORDS: Microelectromechanical systems, Aerospace engineering, Sensors, Switches, Space operations, Gyroscopes, Antennas, Control systems, Silicon, Micro unmanned aerial vehicles

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Proceedings Article | 16 January 2003 Paper

Micro/nanotechnology for the satellite world

Siegfried Janson

Proc. SPIE. 4981, MEMS Components and Applications for Industry, Automobiles, Aerospace, and Communication II

KEYWORDS: Sensors, Transistors, Silicon, Microelectromechanical systems, Space operations, Semiconductors, Aerospace engineering, Oxides, Nanoelectronics, Metals

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Proceedings Article | 13 September 2002 Paper

Reduction in ignition energy for single-shot microthrusters using pulsed-laser excitation

William Hansen, Siegfried Janson, Henry Helvajian

Proc. SPIE. 4760, High-Power Laser Ablation IV

KEYWORDS: Satellites, Pulsed laser operation, Lead, Laser energy, Semiconducting wafers, Glasses, Aerospace engineering, Nd:YAG lasers, Space operations, Bridges

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Proceedings Article | 18 June 2002 Paper

Development of a 100-gm-class inspector satellite using photostructurable glass/ceramic materials

Adam Huang, William Hansen, Siegfried Janson, Henry Helvajian

Proc. SPIE. 4637, Photon Processing in Microelectronics and Photonics

KEYWORDS: Semiconducting wafers, Satellites, Control systems, Wet etching, Ultraviolet radiation, Optical lithography, Space operations, Microelectromechanical systems, Inspection, Glasses

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Proceedings Article | 1 October 2001 Paper

Microengineered cold gas thruster system for a co-orbiting satellite assistant (COSA)

Adam Huang, William Hansen, Siegfried Janson, Henry Helvajian

Proc. SPIE. 4559, MEMS Components and Applications for Industry, Automobiles, Aerospace, and Communication

KEYWORDS: Space operations, Microelectromechanical systems, Satellites, Aerospace engineering, Computer aided design, Glasses, Electronics, Semiconducting wafers, Silver, Etching

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Proceedings Article | 6 November 2000 Paper

Nanosatellites and MEMS fabrication by laser microprocessing

Henry Helvajian, Peter Fuqua, William Hansen, Siegfried Janson

Proc. SPIE. 4088, First International Symposium on Laser Precision Microfabrication

KEYWORDS: Aerospace engineering, Laser processing, Glasses, Laser development, Microfabrication, Ceramics, Semiconducting wafers, Crystals, Fabrication, Etching

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Proceedings Article | 15 July 1999 Paper

Fabrication of true 3D microstructures in glass/ceramic materials by pulsed UV laser volumetric exposure techniques

Peter Fuqua, Siegfried Janson, William Hansen, Henry Helvajian

Proc. SPIE. 3618, Laser Applications in Microelectronic and Optoelectronic Manufacturing IV

KEYWORDS: Satellites, Fabrication, 3D microstructuring, Ultraviolet radiation, Glasses, Silicon, Aerospace engineering, Semiconducting wafers, Silver, Pulsed laser operation

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Proceedings Article | 29 July 1997 Paper

Big benefits from tiny technologies: micro-nanotechnology applications in future space systems

H. Helvajian, Siegfried Janson, E. Robinson

Proc. SPIE. 10288, Advancement of Photonics for Space: A Critical Review

KEYWORDS: Microelectromechanical systems, Microopto electromechanical systems, Nanoelectronics, Silicon, Satellites

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Proceedings Article | 9 May 1997 Paper

Direct-write UV-laser microfabrication of 3D structures in lithium-aluminosilicate glass

William Hansen, Siegfried Janson, Henry Helvajian

Proc. SPIE. 2991, Laser Applications in Microelectronic and Optoelectronic Manufacturing II

KEYWORDS: Etching, Glasses, Ultraviolet radiation, Space operations, Aerospace engineering, Optical lithography, Telecommunications, Manufacturing, Satellites, Satellite communications

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