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Quantum systems are powerful detectors with wide-ranging applications from scanning probe microscopy of materials to biomedical imaging. Nitrogen vacancy (NV) centers in diamond, for instance, can be operated as qubits for sensing of…

量子物理 · 物理学 2024-06-07 Christopher I. Timms , Michael H. Kolodrubetz

Insects identify and evaluate behaviorally relevant odorants in complex natural scenes where odor concentrations and mixture composition can change rapidly. In the honeybee, a combinatorial code of activated and inactivated projection…

生物物理 · 物理学 2011-01-06 Martin Paul Nawrot , Sabine Krofczik , Farzad Farkhooi , Randolf Menzel

Coherent pulse control for quantum memory is viable in the optical domain but nascent in microwave quantum circuits. We show how to realize coherent storage and on-demand pulse retrieval entirely within a superconducting circuit by…

量子物理 · 物理学 2015-03-20 Patrick M. Leung , Barry C. Sanders

Semiconductor quantum dots are excellent candidates for ultrafast coherent manipulation of qubits by laser pulses on picosecond timescales or even faster. In inhomogeneous ensembles a macroscopic optical polarization decays rapidly due to…

介观与纳米尺度物理 · 物理学 2020-06-11 A. N. Kosarev , H. Rose , S. V. Poltavtsev , M. Reichelt , C. Schneider , M. Kamp , S. Hoefling , M. Bayer , T. Meier , I. A. Akimov

Understanding the neural mechanisms behind auditory and linguistic processing is key to advancing cognitive neuroscience. In this study, we use Magnetoencephalography (MEG) data to analyze brain responses to spoken language stimuli. We…

神经元与认知 · 定量生物学 2025-01-08 Matteo Ciferri , Matteo Ferrante , Nicola Toschi

In this study, we explore how the combination of synthetic biology, neuroscience modeling, and neuromorphic electronic systems offers a new approach to creating an artificial system that mimics the natural sense of smell. We argue that a…

神经与进化计算 · 计算机科学 2025-08-04 Kevin Max , Larissa Sames , Shimeng Ye , Jan Steinkühler , Federico Corradi

Odor identification is an important area in a wide range of industries like cosmetics, food, beverages and medical diagnosis among others. Odor detection could be done through an array of gas sensors conformed as an electronic nose where a…

In this work we investigated a method to determine time walk in an active silicon pixel sensor prototype using Edge-TCT with infrared laser charge injection. Samples were investigated before and after neutron irradiation to 5e14 neq/cm2.…

Motion detection is a primary task required for robotic systems to perceive and navigate in their environment. Proposed in the literature bioinspired neuromorphic Time-Difference Encoder (TDE-2) combines event-based sensors and processors…

神经与进化计算 · 计算机科学 2025-11-05 Matthew Yedutenko , Federico Paredes-Valles , Lyes Khacef , Guido C. H. E. De Croon

An important paradigm in smart health is developing diagnosis tools and monitoring a patient's heart activity through processing Electrocardiogram (ECG) signals is a key example, sue to high mortality rate of heart-related disease. However,…

信号处理 · 电气工程与系统科学 2018-11-02 Jiaming Chen , Ali Valehi , Abolfazl Razi

Luminescence-based sensors for measuring oxygen concentration are widely used both in industry and research due to the practical advantages and sensitivity of this type of sensing. The measuring principle is the luminescence quenching by…

信号处理 · 电气工程与系统科学 2020-08-31 Umberto Michelucci , Michael Baumgartner , Francesca Venturini

One of the core challenges in open-plan workspaces is to ensure a good level of concentration for the workers while performing their tasks. Hence, being able to infer concentration levels of workers will allow building designers, managers,…

计算机与社会 · 计算机科学 2020-05-29 Mohammad Saiedur Rahaman , Jonathan Liono , Yongli Ren , Jeffrey Chan , Shaw Kudo , Tim Rawling , Flora D. Salim

Working gas components significantly impact the performance of gaseous detectors. A fast-timing Micromegas detector with two-stage amplification is prone to notable deterioration of uniformity when scaled up. This paper presents a…

仪器与探测器 · 物理学 2024-11-08 Yue Meng , Xu Wang , Jianbei Liu , Ming Shao , Zhiyong Zhang , Yi Zhou

Gas leakage is a serious hazard in a variety of sectors, including industrial, domestic, and gas-powered vehicles. The installation of gas leak detection systems has emerged as a critical preventative measure to solve this problem.…

信号处理 · 电气工程与系统科学 2023-07-06 Ayush Singh , Harikrishnan Pisharody Gopalkrishnan , Mahesh Raveendranatha Panicker

Flying insects are capable of vision-based navigation in cluttered environments, reliably avoiding obstacles through fast and agile maneuvers, while being very efficient in the processing of visual stimuli. Meanwhile, autonomous micro air…

机器人学 · 计算机科学 2020-08-18 J. J. Hagenaars , F. Paredes-Vallés , S. M. Bohté , G. C. H. E. de Croon

Despite neuromorphic engineering promises the deployment of low latency, adaptive and low power systems that can lead to the design of truly autonomous artificial agents, the development of a fully neuromorphic artificial agent is still…

新兴技术 · 计算机科学 2021-03-05 Jingyue Zhao , Nicoletta Risi , Marco Monforte , Chiara Bartolozzi , Giacomo Indiveri , Elisa Donati

Amplified spontaneous emission is a common noise source in active optical systems, it is generally seen as being an incoherent process. Here we excite an ensemble of rare earth ion dopants in a solid with a {\pi}-pulse, resulting in…

量子物理 · 物理学 2015-06-05 Patrick M. Ledingham , William R. Naylor , Jevon J. Longdell

Cells sense external concentrations and, via biochemical signaling, respond by regulating the expression of target proteins. Both in signaling networks and gene regulation there are two main mechanisms by which the concentration can be…

亚细胞过程 · 定量生物学 2017-04-12 Gabriele Micali , Gerardo Aquino , David M. Richards , Robert G. Endres

Neuromorphic Computing is a nascent research field in which models and devices are designed to process information by emulating biological neural systems. Thanks to their superior energy efficiency, analog neuromorphic systems are highly…

机器学习 · 计算机科学 2019-05-30 Tianlin Liu

We introduce pulsed correlation time-of-flight (PC-ToF) sensing, a new operation mode for correlation time-of-flight range sensors that combines a sub-nanosecond laser pulse source with a rectangular demodulation at the sensor side. In…

图像与视频处理 · 电气工程与系统科学 2019-09-09 Sebastian Werner , Henrik Schäfer , Matthias Hullin