Search Results - "Yu, Anthony W."

Orbiting and In-Situ Lidars for Earth and Planetary Applications by Yu, Anthony W., Troupaki, Elisavet, Li, Steven X., Coyle, D. Barry, Stysley, Paul, Numata, Kenji, Fahey, Molly E., Stephen, Mark A., Chen, Jeffrey R., Yang, Guangning, Micalizzi, Frankie, Merritt, Scott A., Lafon, Robert, Wu, Stewart, Yevick, Aaron, Jiao, Hua, Poulios, Demetrios, Mullin, Matthew, Bai, Ying Xin, Lee, Jane, Konoplev, Oleg, Vasilyev, Aleksey

“…At NASA Goddard Space Flight Center, we have been developing spaceborne lidar instruments for space sciences. We have successfully flown several missions in…”
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High Energy and High Power Single Frequency 1572 nm Laser with an All-Fiber MOPA by Pan, Lei, Geng, Jihong, Mielke, Michael, Rodriguez, Michael R., Yu, Anthony W., Jiang, Shibin

“…A high pulse energy and high power all-fiber-optic single frequency laser at 1572 nm has been demonstrated and delivered for CO2 LIDAR applications. The main…”
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Magneto-optical resonances in fluorescence from sodium D2 manifold by Grewal, Raghwinder S, Pati, Gour, Tripathi, Renu, Yu, Anthony W, Krainak, Michael, Purucker, Michael

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Magneto-optical resonances in fluorescence from sodium D 2 manifold by Grewal, Raghwinder S, Pati, Gour, Tripathi, Renu, Yu, Anthony W, Krainak, Michael, Purucker, Michael

“…We report on magneto-optical resonances observed in sodium fluorescence from D manifold with an intensity-modulated light. Fluorescence resonances are measured…”
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Space-qualifying silicon photonic modulators and circuits by Mao, Dun, Chang, Lorry, Lee, Hwaseob, Yu, Anthony W, Maruca, Bennett A, Ullah, Kaleem, Matthaeus, William H, Krainak, Michael A, Dong, Po, Gu, Tingyi

“…Reducing the form factor while retaining the radiation hardness and performance matrix is the goal of avionics. While a compromise between a transistor's size…”
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Cosmic radiation effect on silicon photonic Mach-Zehnder Modulator by Mao, Dun, Chang, Lorry, Lee, Hwaseob, Li, Tiantian, Wang, Zi, Dong, Po, Yu, Anthony W., Krainak, Michael A., Gu, Tingyi

“…We evaluated the radiation effects of cosmic rays on silicon Mach-Zehnder Modulator loaded on International Space Station. Permanent changes of refractive…”
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Orbiting and In-Situ Lidars for Earth and Planetary Applications by Yu, Anthony W., Troupaki, Elisavet, Li, Steven X., Coyle, D. Barry, Stysley, Paul, Numata, Kenji, Fahey, Molly E., Stephen, Mark A., Chen, Jeffrey R., Yang, Gaungning, Micalizzi, Frankie, Merritt, Scott A., Lafon, Robert, Wu, Stewart, Yevick, Aaron, Jiao, Hua, Bai, Yingxin, Konoplev, Oleg, Vasilyev, Aleksey, Mullin, Matthew

“…At NASA Goddard Space Flight Center (GSFC), we have been developing spaceborne lidar instruments for Earth and planetary sciences. We have successfully flown…”
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Dynamic Control of Refractive Index During Pulsed-Laser-Deposited Waveguide Growth by Grant-Jacob, James A., Beecher, Stephen J., Riris, Haris, Yu, Anthony W., Shepherd, David P., Eason, Robert W., Mackenzie, Jacob I.

“…Engineering the optical properties of waveguides is important for the optimization of their guided optical mode characteristics. Here, we document the dynamic…”
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Photonic Integrated Circuit TUned for Reconnaissance and Exploration (PICTURE) by Yu, Anthony W., Nixon, Conor A., DiSanti, Michael A., Krainak, Michael A., Fahey, Molly E., Spott, Alexander, Vurgaftman, Igor, Meyer, Jerry R., Grede, Alex, Qiao, Jie, Gebremichael, Wendwesen, Dorrer, Christophe

“…This paper describes our three-year program to develop, demonstrate and assess the performance of the building blocks necessary to realize a revolutionary…”
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The Lunar Orbiter Laser Altimeter Investigation on the Lunar Reconnaissance Orbiter Mission by Smith, David E., Zuber, Maria T., Jackson, Glenn B., Cavanaugh, John F., Neumann, Gregory A., Riris, Haris, Sun, Xiaoli, Zellar, Ronald S., Coltharp, Craig, Connelly, Joseph, Katz, Richard B., Kleyner, Igor, Liiva, Peter, Matuszeski, Adam, Mazarico, Erwan M., McGarry, Jan F., Novo-Gradac, Anne-Marie, Ott, Melanie N., Peters, Carlton, Ramos-Izquierdo, Luis A., Ramsey, Lawrence, Rowlands, David D., Schmidt, Stephen, Scott, V. Stanley, Shaw, George B., Smith, James C., Swinski, Joseph-Paul, Torrence, Mark H., Unger, Glenn, Yu, Anthony W., Zagwodzki, Thomas W.

“…The Lunar Orbiter Laser Altimeter (LOLA) is an instrument on the payload of NASA’s Lunar Reconnaissance Orbiter spacecraft (LRO) (Chin et al., in Space Sci…”
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Progress of the US Laser Development for the Laser Interferometer Space Antenna (LISA) Program by Yu, Anthony W., Numata, Kenji

“…NASA Goddard Space Flight Center (GSFC) has been actively developing the laser transmitter for the Laser Interferometer Space Antenna (LISA) program since the…”
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The Lunar Orbiter Laser Altimeter Investigation on the Lunar Reconnaissance Orbiter Mission by Smith, David E., Zuber, Maria T., Jackson, Glenn B., Cavanaugh, John F., Neumann, Gregory A., Riris, Haris, Sun, Xiaoli, Zellar, Ronald S., Coltharp, Craig, Connelly, Joseph, Katz, Richard B., Kleyner, Igor, Liiva, Peter, Matuszeski, Adam, Mazarico, Erwan M., McGarry, Jan F., Novo-Gradac, Anne-Marie, Ott, Melanie N., Peters, Carlton, Ramos-Izquierdo, Luis A., Ramsey, Lawrence, Rowlands, David D., Schmidt, Stephen, Scott, V. Stanley, Shaw, George B., Smith, James C., Swinski, Joseph-Paul, Torrence, Mark H., Unger, Glenn, Yu, Anthony W., Zagwodzki, Thomas W.

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Universal solders for direct bonding and packaging of optical devices by Liu, Chin-Hung, Kim, Young Jin, Chun, Dong Won, Kim, Gunwoo, Chen, Renkun, Yu, Anthony W., Jin, Sungho

“…For optical packaging, there is a need to directly bond non-solderable materials such as oxides, nitrides, borides and fluorides, which are very difficult to…”
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Design of a Direct-Detection Wind and Aerosol Lidar for Mars Orbit by Cremons, Daniel R., Abshire, James B., Sun, Xiaoli, Allan, Graham R., Riris, Haris, Smith, Michael D., Guzewich, Scott D., Yu, Anthony W., Hovis, Floyd

“…The present knowledge of the Mars atmosphere is greatly limited by a lack of global measurements of winds and aerosols. Hence, measurements of height-resolved…”
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Femtosecond ionization source for ultrahigh resolution time-of-flight mass spectrometry by Huang, W. Ronny, Li, Xiang, Yu, Anthony W., Brinckerhoff, William A., Fahey, Molly

“…High resolution time-of-flight mass spectrometers (TOFMSs) have broad potential application in space exploration. We propose a novel femtosecond electron…”
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1047-nm master oscillator power amplifier free-space optical communications laser transmitter by Krainak, M.A., Yu, A.W.

“…We report on the performance of a 1047-nm laser diode master oscillator (MO) diode pumped Nd:YLF power amplifier (PA) laser transmitter in a 50-Mbps quaternary…”
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The Geoscience Laser Altimeter System (GLAS) Laser Transmitter by Afzal, R.S., Yu, A.W., Dallas, J.L., Melak, A., Lukemire, A.T.L., Ramos-Izqueirdo, L., Mamakos, W.

“…The Geoscience Laser Altimeter System (GLAS), launched in January 2003, is a laser altimeter and lidar for the Earth Observing System's (EOS) ICESat mission…”
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Ultra-low noise laser and optical frequency comb-based timing system for the Black Hole Explorer (BHEX) mission by Tomio, Hannah, Yang, Guangning, Leopardi, Holly F, Numata, Kenji, Yu, Anthony W, Attar, Andrew, Xu, Xiaozhen, Lu, Wei, Gramling, Cheryl, Sridharan, T. K, Kurczynski, Peter

“…In this effort, we demonstrate the performance of a highly stable time reference for the proposed Black Hole Explorer (BHEX) mission, a space-based extension…”
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Cosmic radiation reduced photo-thermal dispersion in silicon micro-ring resonators by Chang, Lorry, Mao, Dun, Lee, Hwaseob, Yu, Anthony W., Krainak, Michael A., Gu, Tingyi

“…The accumulative radiation increases the defects density in silicon and reduces the free-carrier lifetime, which results in reduced photo-thermal dispersion in…”
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Space Qualifying Silicon Photonic Modulators and Circuits by Mao, Dun, Chang, Lorry, Lee, Hwaseob, Yu, Anthony W, Maruca, Bennett A, Ullah, Kaleem, Matthaeus, William H, Krainak, Michael A, Dong, Po, Gu, Tingyi

“…Reducing the form factor while retaining the radiation hardness and performance matrix is the goal of avionics. While a compromise between a transistor s size…”
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