Browsing JPL TRS 1992+ by Title

T*: a novel terrain-based path planning method for mobile robots

Howard, A.; Seraji, H.; Werger, B. (2002-03-20)

This paper presents a novel global path planning method for field mobile robots operating on rough natural terrain.

T-Matrix Determination of Effective Permittivity for Three-Dimensional Dense Random Media

Siqueira, P.; Sarabandi, K. (1999-07)

In this paper we present a full-wave method for determining the effective permittivity for random media in three dimensions. The type of media addresses is composed of spherical dielectric particles in a homogeneous ...

T-PPM: A Novel Modulation Scheme for Optical Communications Impaired by Pulsewidth Inaccuracies

Yan, T.; Kiasaleh, K. (1998-01)

This paper presents the analysis of a trellis-based pulse position modulation (T-PPM) scheme for photon communications with non-rectangular pulses.

T-shaped emitter metal heterojunction bipolar transistors for submillimeter wave applications.

Fung, Andy; Samoska, Lorene; Velebir, Jim; Siege, Peter; Rodwell, Mark; Paidi, Vamsi; Griffth, Zach; Urteaga, Miguel; Malik, Roger (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2004., 2004-04-27)

We report on the development of submillimeter wave transistors at JPL. The goal of the effort is to produce advance-reliable high frequency and high power amplifiers, voltage controlled oscillators, active multipliers, and ...

T/P Based Study of Baroclinic Rossby and Inertia-Gravity Waves

Glazman, R. E.; Cheng, B. N. (1996)

T/P Radiometer (TMR) Assessment

Haines, B. (1997-10-15)

T/R module development for large aperture L-band phased array

Chamberlain, Neil; Andricos, Constantine; Kumley, Kendra; Berkun, Andrew; Hodges, Richard; Spitz, Suzanne (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2004., 2004-03-05)

This paper describes a transmit / receive (T/R) module for a large L-band space based radar active phased array being developed at JPL. Electrical performance and construction techniques are described, with emphasis on the ...

T2SL digital focal plane arrays for earth remote sensing applications

Gunapala, Sarath; Rafol, Sir; Ting, David; Soibel, Alexander; Khoshakhlagh, Arezou; Keo, Sam; Pepper, Brian; Fisher, Anita; Luong, Edward; Hill, Cory (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2019, 2019-04-14)

T2SL Digital Focal Plane Arrays for Earth Remote Sensing Applications

Gunapala, Sarath; Ting, David; Soibel, Alexander; Khoshakhlagh, Arezou; Keo, Sam; Rafol, Sir; Fisher, Anita; Pepper, Brian; Hill, Brian; Choi, Kwong-Kit; D'Souza, Arvind; Masterjohn, Christopher; Babu, Sachidananda; Ghuman, Parminder (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2019, 2019-08-11)

T2SL meta-surfaced digital focal plane arrays for earth remote sensing applications

Gunapala, Sarath; Rafol, Sir; Ting, David; Soibel, Alexander; Khoshakhlagh, Arezou; Keo, Sam; Pepper, Brian; Fisher, Anita; Hill, Cory (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2019, 2019-08-11)

Long-wavelength infrared (LWIR) focal plane arrays (FPAs) needed for Earth Science imaging, spectral imaging, and sounding applications have always been among the most challenging in infrared photodetector technology due ...

T_Lambda Depression by a Heat Current Along the Lambda Line

Liu, Y.; Larson, M.; Israelsson, U. (1999-08-04)

A tabletop mid-infrared nulling testbed for the Keck Interferometer and the Terrestrial Planet Finder

Koresko, C.; Mennesson, B.; Crawford, S.; Creech-Eakman, M.; Wallace, K.; Serabyn, E. (2002-08-22)

A rotational-shearing tabletop interferometer experiment has been constructed and operated at JPL to serve as a testbed for the mid-infrared nulling beam combiners on the Keck Interferometer and the Terrestrial Planet Finder.

Taguchi Experimental Design for Cleaning PWAs with Ball Grid Arrays

Bonner, J.K.; Mehta, A.; Walton, S. (1997-02-25)

Ball grid arrays (BGAs), and other area array packages, are becoming more prominent as a way to increase component pin count while avoiding the manufacturing difficulties inherent in processing quad flat packs (QFPs)...Cleaning ...

Taguchi Method Applied in Optimization of Shipley 5740 Positive Resist Deposition

Hui, Allan; Wiberg, Dean V.; Blosiu, Julian (1997-02-22)

Taguchi Methods of Robust Design Presents a way to optimize output process performance through organized experiments, by using orthogonal arrays for the evaluation of the process controlleable parameters.

Taguchi Method Applied in Optimization of Shipley SJR 5740 Positive Resist Deposition

Hui, A.; Blosiu, J. O.; Wiberg, D. V. (1998-02-23)

Taguchi Methods of Robust Design presents a way to optimize output process performance through an organized set of experiments by using orthogonal arrays. Analysis of variance and signal-to-noise ratio is used to evaluate ...

Taguchi Optimization for the Processing of Epon SU-8 Resist

Eyre, B.; Blosiu, J.; Wiberg, D. (1998-01-25)

Taguchi statistical design and analysis of cleaning methods for spacecraft materials

Lin, Y.; Chung, S.; Kazarians, G. A.; Blosiu, J. O.; Beaudet, R. A.; Quigley, M. S.; Kern, R. G. (2003-05-09)

In this study, we have extensively tested various cleaning protocols. The variant parameters included the type and concentration of solvent, type of wipe, pretreatment conditions, and various rinsing systems. Taguchi ...

Tailorable Doping-Spike PtSi Infrared Detectors Fabricated by Si Molecular Beam Epitaxy

Lin, T. L.; Park, J.; George, T.; Gunapala, S.; Jones, E. W. (1993-08)

Tailorable Doping-Spike PtSi Infrared Detectors Fabricated by Si Molecular Beam Epitaxy

Lin, T.; Park, J. S.; Gunapala. S. D.; Jones, E. W.; del Castillo, H. M. (1993)

By incorporating a 1-nm-thick p+ doping spike at the PtSi/Si interface, we have successfullydemonstrated extended cutoff wavelengths of PtSi Schottky infrared detectors. The extended cutoffwavelengths resulted from the ...

Tailoring and Test Effectiveness

Gindorf, T. E. (1994--Octo)

For the past several years NASA Code Q has sponsored a set of trend analysis studies of past spacraft programs to better develop tailoring guidance and improve test effectiveness. The absence of available data from other ...

Browsing JPL TRS 1992+ by Title

Browsing JPL TRS 1992+ by Title

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