Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R. K. Bartman"'
Autor:
R. Lam, Carl Christian Liebe, J. Chapsky, Alex Abramovici, K. Coste, R. K. Bartman, L. Chapsky
Publikováno v:
2008 IEEE Aerospace Conference.
In aerospace applications there is an increasing interest in metrology systems. Metrology systems are used in applications such as wave front correction and formation flying, for measuring deployable structure deformation/oscillations, and as the cru
Autor:
Cheng-Chih Chu, Hamid Hemmati, R.L. Bunker, Z. Warfield, Alex Abramovici, W.T. Roberts, J.W. Dillon, Richard P. Kornfeld, Malcolm W. Wright, J. Chapsky, Carl Christian Liebe, B. Hausmann, G. Spiers, C. I. Kwa, R. K. Bartman, Daniel S. Clouse, Curtis Padgett, Sohrab Mobasser, M. Newell
Publikováno v:
2003 IEEE Aerospace Conference Proceedings (Cat. No.03TH8652).
A flight qualified laser radar called LAMP (LAser MaPper) is under development at JPL. LAMP is a guidance and control sensor that can form 3 dimensional images of its field of regard. This paper describes the detailed design of the LAMP sensor.
Publikováno v:
2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542).
One of the future missions for Mars involves returning a soil sample from the Martian surface to Earth. The sample will be deposited in a spherical canister, shot into Mar's orbit and then subsequently captured by a spacecraft for the return journey.
Autor:
R. K. Bartman, Mike Rud, Brett Hannah, Randy Pollock, Joseph A. Esposito, Carl Christian Liebe, Costin Radulescu
Publikováno v:
Optical Engineering. 48:073605
A technology for establishing best focus of an optical system is described. This technology was recently used to establish best focus of the Orbiting Carbon Observatory spectrometers while the instrument was undergoing thermal-vacuum testing. Three p
Publikováno v:
Fiber Optic and Laser Sensors VII.
A LiNbO3 integrated optic circuit (IOC) containing eight optical functions has been successfully incorporated into an interferometric fiber optic gyroscope. The IOC has the minimum configuration optical functions (a phase modulator, a polarizer, and
Publikováno v:
Fiber Optic and Laser Sensors VII.
Navigation grade fiber optic rotation sensors (FORS) are being developed as an alternative to spinning mass gyro's for unmanned planetary exploration spacecraft. FORS is attractive because of its many advantages such as long life, low weight, low pow
Publikováno v:
SPIE Proceedings.
The Jet Propulsion Laboratory is developing a fiber optic rotation sensor (FORS) for use on the Mariner Mark II series of planetary explorer craft and in other space applications. FORS is a closed-loop phase-nulling device and embodies a number of in
Publikováno v:
SPIE Proceedings.
An all-fiber, 1.3-micron passive optical rotation sensor utilizing 4.2 km of single-mode fiber and synchronous detection has been constructed and tested in the laboratory. rms noise-equivalent rotation rates of 0.005 deg/hr have been measured. Drift
Publikováno v:
SPIE Proceedings.
The current status of a program to develop the fiberoptic rotation Sensor (FORS) as an alternative to spinning mass gyros for space applications is briefly reviewed. In particular, the FORS being developed now for use in the inertial reference units