Search Results - "Bokulic, R.S."

Experimental verification of noncoherent Doppler tracking at the Deep Space Network by Jensen, J.R., Bokulic, R.S.

“…A recently developed noncoherent Doppler tracking technique has been experimentally verified at the NASA Deep Space Network (DSN) Test Facility. This technique…”
Get full text

Highly accurate, noncoherent technique for spacecraft Doppler tracking by Jensen, J.R., Bokulic, R.S.

“…A two-way, noncoherent spacecraft navigation technique has been developed to provide velocity accuracy comparable to that available from a deep space coherent…”
Get full text

A realistic interstellar explorer by McNutt, R.L, Andrews, G.B, Gold, R.E, Bokulic, R.S, Boone, B.G, Haley, D.R, McAdams, J.V, Williams, B.D, Boyle, M.P, Starstrom, G, Riggin, J, Lester, D, Lyman, R, Ewing, M, Krishnan, R, Read, D, Naes, L, McPherson, M, Deters, R

“…For more than 20 years, an “Interstellar Precursor Mission” has been discussed as a high-priority mission for multiple scientific objectives. The chief…”
Get full text

A two-way noncoherent ranging technique for deep space missions by Reynolds, M.K., Reinhart, M.J., Bokulic, R.S., Bryant, S.H.

“…The Johns Hopkins University Applied Physics Laboratory (APL) has adopted an integrated electronics module (IEM) approach for many of its spacecraft programs…”
Get full text

Optical communications development for spacecraft applications: recent progress at JHU/APL by Boone, B.G., Bruzzi, J.R., Millard, W.P., Fielhauer, K.B., Kluga, B.E., Drabenstadt, C.W., Bokulic, R.S.

“…Free-space optical communication systems for deep space as well as near terrestrial space environments are now under development for deployment aboard…”
Get full text

MESSENGER mission: first electronically steered antenna for deep space communications by Bokulic, R.S., Fielhauer, K.B., Wallis, R.E., Cheng, S., Edwards, M.L., Stilwell, R.K., Perm, J.E., Bruzzi, J.R., Malouf, P.M.

“…The MESSENGER mission to orbit the planet Mercury poses significant design challenges for its deep space communication system. These challenges include a wide…”
Get full text

Advances in deep-space telecommunications technology at the Applied Physics Laboratory by Bokulic, R.S, Reinhart, M.J, Willey, C.E, Stilwell, R.K, Penn, J.E, Norton, J.R, Cheng, S, DeCicco, D.J, Schulze, R.C

“…This paper reviews recent advances in RF telecommunications technology at the Applied Physics Laboratory. These advances, which address the miniaturization and…”
Get full text

Optimization of Inner Heliospheric Sentinels Spacecraft Conceptual Design by Conde, R.F., Potocki, K.A., Szabo, A., Kirby, K.W., Maldonado, H.M., Adamsen, P.B., Bokulic, R.S., Dakermanji, G., Dellinger, W.F., Downing, J.P., Ercol, C.J., Folta, D.C., Fielhauer, K.B., Kelley, J.S., Le, B.Q., Lees, W.J., Leary, B.A., Lewis, W.S., Ling, S.X., Marr, G., Malouf, P.M., Napollilo, D.H., Persons, D.F., Troll, J.R., Wallis, R.E., Lin, R.P.

“…The Sentinels mission is a key component of NASA's Living With a Star (LWS) program. The Sentinels Science and Technology Definition Team (STDT) has completed…”
Get full text

Accurate Doppler navigation with a simple spacecraft transceiver by Jensen, J.R., Bokulic, R.S.

“…An accurate method of Doppler tracking a satellite using a simple transceiver design has been developed. This method provides the high accuracy required for…”
Get full text

Telecommunications system technologies for the near spacecraft by Bokulic, R.S., Jensen, J.R., McKnight, T.R.

“…The launch of the Near Earth Asteroid Rendezvous (NEAR) spacecraft on February 17, 1996 was the first in NASA's series of Discovery-class missions. The…”
Get full text

Mission to the sun: The Solar Pioneer by McNutt, R.L., Reynolds, E.L., McAdams, J.V., Bokulic, R.S., Bhatnagar, V., Williams, B.D., Willey, C.E., Myers, R., Gefert, L.P.

“…The Solar Pioneer is a mission concept developed by the Johns Hopkins University Applied Physics Laboratory (JHU/APL) to do exploratory science in the inner…”
Get full text

Mission to the sun: The solar pioneer by McNutt, R.L., Krimigis, S.M., Cheng, A.F., Gold, R.E., Farquhar, R.W., Roelof, E.C., Coughlin, T.B., Santo, A., Bokulic, R.S., Reynolds, E.L., Williams, B.D., Willey, C.E.

“…The Solar Pioneer is a mission concept developed by the Johns Hopkins University Applied Physics Laboratory (JHU/APL) to do exploratory science in the inner…”
Get full text