Hardware-in-the-Loop Simulation for Spacecraft Formation Flying by Jinjun Shan, Piotr Wenderski

“…This paper presents a hardware-in-the-loop (HITL) simulation approach for multiple spacecraft formation flying. …”
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CLOSED-LOOP CONTROL OF OXYGEN-CONVERTER MELTING by V. S. Bogushevsky, S. V. Zhuk, S. G. Melnik, E. N. Zubova

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Park the loop: An effective microsurgical tying technique by Florin-Vlad Hodea, Andreea Grosu-Bularda, Cristian-Sorin Hariga

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FPGA-Based Implementation of All-Digital QPSK Carrier Recovery Loop Combining Costas Loop and Maximum Likelihood Frequency Estimator by Kaiyu Wang, Zhiming Song, Xianwei Qi, Qingxin Yan, Zhenan Tang

“…The ADCRL combines classic closed-loop carrier recovery circuit, all digital Costas loop (ADCOL), with frequency feedward loop, maximum likelihood frequency estimator (MLFE) so as to make the best use of the advantages of the two types of carrier recovery loops and obtain a more robust performance in the procedure of carrier recovery. …”
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Digital Phase-Locked Loops: Exploring Different Boundaries by Yuncheng Zhang, Dingxin Xu, Kenichi Okada

“…This article examines the research area of digital phase-locked loops (DPLLs), a critical component in modern electronic systems, from wireless communication devices to RADAR systems and digital processors. …”
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Relative Humidity Sensor Based on Microfiber Loop Resonator by Yangzi Zheng, Xinyong Dong, Chunliu Zhao, Yi Li, Liyang Shao, Shangzhong Jin

“…A novel relative humidity (RH) sensor based on a microfiber loop resonator (MLR) is proposed and experimentally demonstrated. …”
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Prepapillary Vascular Loops Complicated by Suspected Macroaneurysm Rupture by Kei Akaiwa, Yoshinori Mitamura, Takashi Katome, Kentaro Semba, Mariko Egawa, Takeshi Naito

“…We present a case of prepapillary vascular loops complicated by a suspected macroaneurysm rupture which was treated with intravitreal bevacizumab (IVB). …”
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Black Hole Interior from Loop Quantum Gravity by Leonardo Modesto

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Benefits of Subliminal Feedback Loops in Human-Computer Interaction by Walter Ritter

“…In this approach, in addition to symbolic predefined mappings of input to output, a subliminal feedback loop is used that provides feedback in evolutionary subliminal steps. …”
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Experimental Closed-Loop Control of Breast Cancer in Mice by Levente Kovács, Bence Czakó, Máté Siket, Tamás Ferenci, András Füredi, Balázs Gombos, Gergely Szakács, Dániel András Drexler

“…The optimized therapeutic protocol is calculated in a closed-loop manner at fixed time instants, twice in a week. …”
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CMOS Realization of All-Positive Pinched Hysteresis Loops by B. J. Maundy, A. S. Elwakil, C. Psychalinos

“…Two novel nonlinear circuits that exhibit an all-positive pinched hysteresis loop are proposed. These circuits employ two NMOS transistors, one of which operates in its triode region, in addition to two first-order filter sections. …”
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Hardware-in-the-loop controller testing and visualization of an industrial gantry by M. Leao Moreira, R. Singh, A. Gomez-Badillo, B. Albakri, V. Venugopal, Y. Park, S. Cetin

“…This paper introduces a hardware-in-the-loop (HIL) virtual environment for control system testing, design planning, and operator training. …”
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Advancements in Development of Chemical-Looping Combustion: A Review by He Fang, Li Haibin, Zhao Zengli

“…Chemical-looping combustion (CLC) is a novel combustion technology with inherent separation of greenhouse CO2. …”
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Combinatorial polarization, code loops, and codes of high level by Petr Vojtechovský

“…We then simplify and generalize a certain construction, due to Chein and Goodaire, that was used in characterizing code loops as finite Moufang loops that possess at most two squares. …”
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From bulk loops to boundary large-N expansion by Dmitry Ponomarev

“…Abstract We study the analytic structure of loop Witten diagrams in Euclidean AdS represented by their conformal partial wave expansions. …”
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A Case of Tracheal Hamartoma Resected with Loop Electrocautery by Marios Panagiotou, Alexandros Kalkanis, Napoleon Karagiannidis, Vlasis Polychronopoulos

“…The lesion was amenable to loop electrocautery resection via flexible bronchoscopy that led to prompt resolution of patient symptoms. …”
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On the genus of free loop fibrations over F0-spaces by Toshihiro Yamaguchi

“…We give a lower bound of the genus of the fibration of free loops on an elliptic space whose rational cohomology is concentrated in even degrees.…”
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JT gravity, KdV equations and macroscopic loop operators by Kazumi Okuyama, Kazuhiro Sakai

“…We show that the partition function of JT gravity is written as the expectation value of a macroscopic loop operator in the old matrix model of 2d gravity in the background where infinitely many couplings are turned on in a specific way. …”
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Birhythmicity and Hard Excitation from Coupled Synthetic Feedback Loops by Aimin Chen, Caixia Liu, Junwei Wang

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Intracranial closed-loop neuromodulation as an intervention for neuropsychiatric disorders: an overview by Jenna Langbein, Ujwal Boddeti, Weizhen Xie, Alexander Ksendzovsky

Subjects: “…closed loop neuromodulation…”
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