Interstellar Pickup Ion Observations to 60 au by D. J. McComas, B. L. Shrestha, G. Livadiotis, J. R. Szalay, E. J. Zirnstein, H. A. Elliott, P. C. Brandt, A. R. Poppe, K. N. Singer, A. Stern, A. Verbiscer, the New Horizons Heliophysics Team

“…Prior to the Solar Wind Around Pluto (SWAP) observations from New Horizons, the only significant interstellar pickup ion (PUI) observations were taken inside 5.4 au from the Ulysses and 1 au missions. …”
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MASTER Prompt and Follow-Up GRB Observations by Nataly Tyurina, Vladimir Lipunov, Victor Kornilov, Evgeny Gorbovskoy, Nikolaj Shatskij, Dmitry Kuvshinov, Pavel Balanutsa, Alexander Belinski, Vadim Krushinsky, Ivan Zalozhnyh, Andrey Tlatov, Alexander Parkhomenko, Kirill Ivanov, Sergey Yazev, Peter Kortunov, Anatoly Sankovich, Artem Kuznetsov, Vladimir Yurkov

“…These results include 5 prompt observations of GRB in 2008 and 2009, follow-up observations of 15 other GRBs in 2008-2009, the first observations in different polarization angles of optical emission from the gamma-ray bursts GRB091020, and observations in different polarization angles for GRB091127 and GRB090820.…”
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An Intrathermocline Eddy Observed in the Northeastern Bay of Bengal by Xiwu Zhou, Yun Qiu, Xinyu Lin, Hui Teng, Cherry Aung

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Controllability and Observability of Nonautonomous Riesz-Spectral Systems by Sutrima Sutrima, Christiana Rini Indrati, Lina Aryati

“…In contrast to the autonomous control problems, theory of controllability and observability for the nonautonomous systems is less well established. …”
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Interior point control and observation for the wave equation by A. Y. Khapalov

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Limitations of Observation: Luhmann and the Problem of Paradoxes in Cognition by I. E. Sapan

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Decoding the physics of observed actions in the human brain by Moritz F Wurm, Doruk Yiğit Erigüç

“…In four fMRI sessions, participants observed videos of actions (e.g. breaking stick, squashing plastic bottle) along with corresponding point-light-display (PLD) stick figures, pantomimes, and abstract animations of agent–object interactions (e.g. dividing or compressing a circle). …”
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The Observed Phase Space of Mass-loss History from Massive Stars Based on Radio Observations of a Large Supernova Sample by Itai Sfaradi, Assaf Horesh, Rob Fender, Lauren Rhodes, Joe Bright, David Williams-Baldwin, Dave A. Green

“…In this work, we study the circumstellar material (CSM) around massive stars, and the mass-loss rates depositing this CSM, using a large sample of radio observations of 325 core-collapse supernovae (CCSNe; only ~22% of them being detected). …”
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Robust Predictive Functional Control for Flight Vehicles Based on Nonlinear Disturbance Observer by Yinhui Zhang, Huabo Yang, Zhenyu Jiang, Fan Hu, Weihua Zhang

“…A novel robust predictive functional control based on nonlinear disturbance observer is investigated in order to address the control system design for flight vehicles with significant uncertainties, external disturbances, and measurement noise. …”
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Observer-Based Sliding Mode Control for Path Tracking of a Spherical Robot by Majid Taheri Andani, Zahra Ramezani, Saeed Moazami, Jinde Cao, Mohammad Mehdi Arefi, Hassan Zargarzadeh

“…First, a neural network observer is designed to estimate the pendulum angles. …”
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Anticollocated Backstepping Observer Design for a Class of Coupled Reaction-Diffusion PDEs by Antonello Baccoli, Alessandro Pisano

“…The state observation problem is tackled for a system of n coupled reaction-diffusion PDEs, possessing the same diffusivity parameter and equipped with boundary sensing devices. …”
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Observer Performance in the Use of Digital and Optical Microscopy for the Interpretation of Tissue-Based Biomarkers by Marios A. Gavrielides, Catherine Conway, Neil O’Flaherty, Brandon D. Gallas, Stephen M. Hewitt

“…The statistical uncertainty observed in our analyses calls for adequate sampling for each individual task rather than pooling cases.…”
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Observer-Based Sliding Mode Control for Stochastic Nonlinear Markovian Jump Systems by Xiaohan Yin, Quanxin Zhu

“…The main mission is to design the observer-based sliding mode controller for such a complex system. …”
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Observer-Based Finite-Time H∞ Control of Singular Markovian Jump Systems by Yingqi Zhang, Wei Cheng, Xiaowu Mu, Xiulan Guo

“…Firstly, the concepts of singular stochastic finite-time boundedness and singular stochastic finite-time H∞ stabilization via observer-based state feedback are given. Then an observer-based state feedback controller is designed to ensure singular stochastic finite-time H∞ stabilization via observer-based state feedback of the resulting closed-loop error dynamic SMJS. …”
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Observer-Based Robust Control for Switched Stochastic Systems with Time-Varying Delay by Guoxin Chen, Zhengrong Xiang, Hamid Reza Karimi

“…This paper investigates the problem of observer-based robust control for a class of switched stochastic systems with time-varying delay. …”
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The Falcon Test: An Observer Agreement Study in Subjects With and Without Anterior Knee Pain by Michael T. Cibulka, Payton Wunderlich, Hayden Klockenga, Andrew Reed, John Sandman

“…The purpose of this study was to determine observer agreement using a new test for assessment of rectus femoris length. …”
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Second order sliding mode control with proportional integral observer for wing rock by Ahmad Mahmood, Jamshed Iqbal

Subjects: “…proportional integral observer…”
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Fixed-Time Sliding Mode Control for Robotic Manipulators Based on Disturbance Observer by Tianli Li, Gang Zhang, Tan Zhang, Jing Pan

“…A novel controller using fixed-time sliding mode (FTSM) and fixed-time disturbance observer (FTDO) is proposed to achieve trajectory tracking control of robotic manipulators. …”
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Chaos Synchronization Based on Unknown Input Proportional Multiple-Integral Fuzzy Observer by T. Youssef, M. Chadli, H. R. Karimi, M. Zelmat

“…This paper presents an unknown input Proportional Multiple-Integral Observer (PIO) for synchronization of chaotic systems based on Takagi-Sugeno (TS) fuzzy chaotic models subject to unmeasurable decision variables and unknown input. …”
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An observer for a nonlinear age-structured model of a harvested fish population by Diène Ngom, A. Iggidir, Aboudramane Guiro, Abderrahim Ouahbi

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