The chemistry of 1,3-dialkylimidazolium-based ionic liquids (ILs) can easily be linked to that N-heterocyclic carbenes (NHCs) in the presence sufficiently basic counteranions. B3LYP/6-31+G*, B3LYP/aug-cc-pVTZ and MP2/6-311+G** studies show increasing basicity anionic component relative stability ion pair hydrogen bonded complex corresponding free acid NHC itself shifted toward formation NHC. In case acetate anion, NHC-acetic have similar stability. Photoelectron spectroscopic vapor...

Hippocampal sharp waves and the associated ripple oscillations (SWRs) are implicated in memory processes. These network events emerge intrinsically CA3 network. To understand cellular interactions that generate SWRs, we detected first spiking activity followed by recording of synaptic currents distinct types anatomically identified neurons during SWRs occurred spontaneously mouse hippocampal slices. We observed vast majority interneurons fired whereas only a small portion pyramidal cells was...

Abstract A Fourier transform ion cyclotron resonance spectrometry (FT‐ICR) study of the gas‐phase protonation ammonia‐borane and sixteen amine/boranes R 1 2 3 NBH (including six compounds synthesized for first time) has shown that, without exception, leads to formation dihydrogen. The structural effects on experimental energetic thresholds this reaction were determined experimentally. most likely intermediate observed final species (besides H ) are 4 + , respectively. Isotopic substitution...

The paper proposes motion control strategies for automated road vehicles to handle interactions among vehicles. are built in a hierarchical structure, which contains high-level learning-based control, low-level robust and an optimization-based supervisor. purposes of the guarantee collision-free vehicles, moreover improve economy traveling time performance levels. In two configurations structure proposed, based on centralized independent design vehicle motion. presents comparison through...

The paper proposes the design of velocity based on road inclinations, speed limits, a preceding vehicle lane and traveling time. A new control method in which longitudinal incorporates brake traction forces is also proposed to achieve required velocity. By choosing appropriate according traffic information, number unnecessary accelerations brakings their durations can be significantly reduced. In modelling robust Linear Parameter Varying (LPV) theory are exploited. operation controlled...

Various morphological and acoustic modeling techniques are evaluated on a less resourced, spontaneous Hungarian large-vocabulary continuous speech recognition (LVCSR) task. Among morphologically rich languages, is known for its agglutinative, inflective nature that increases the data sparseness caused by relatively small training database. Although spelling considered as simple phonological, large part of corpus covered words pronounced in multiple, phonemically different ways. Data-driven...

In the paper a hierarchical overtaking strategy, which is driver assistance function or rather an autonomous in electric/autonomous vehicles, proposed. The solution uses speed and acceleration signals from surrounding vehicles. These are processed with clustering methods order to achieve probability density functions predict their expected motion. strategy includes several additional layers, such as decision making concerning maneuver, computation of required trajectory, tracking control...

Abstract In the paper, an analysis method is applied to lateral stabilization problem of vehicle systems. The aim find largest state-space region in which stability can be guaranteed by peak-bounded control input. analysis, nonlinear polynomial sum-of-squares programming applied. A practical computation technique developed calculate maximum controlled invariant set system. calculates sets steering and braking systems at various velocities road conditions. Illustration examples show that,...

The paper deals with a robust autonomous path-following functionality, in which the safe velocity and motion profile of vehicle varying tyre-road contact must be guaranteed. integration Linear Parameter-Varying (LPV) control results machine learning-based analysis on big data vehicles is proposed. achieved two steps. First, an estimation method adhesion coefficient through decision trees presented. result incorporated LPV scheduling variable. During design, error machine-learning algorithm...

Localization is a key part of an autonomous system, such as self-driving car. The main sensor for the task GNSS, however its limitations can be eliminated only by integrating other methods, example wheel odometry, which requires well-calibrated model. This paper proposes novel odometry model and calibration. parameters nonlinear dynamic system are estimated with Gauss-Newton regression. Due to automotive-grade sensors applied reach cost-effective measurement uncertainty highly corrupts...

Borane complexes of aziridine, phosphirane, cyclopropylamine, cyclopropylphosphine, cyclopropylmethylamine, and cyclopropylmethylphosphine have been prepared by the reaction at low temperatures a borane complex or diborane on free phosphine amine. The products characterized NMR spectroscopy mass spectrometry then investigated photoelectron B3LYP/aug-cc-pVTZ quantum chemical study. complexation led to rotamers with structures similar ones corresponding systems. main geometry change is P−C...

This paper proposes a method in which the construction of variable-geometry suspension and design robust control are simultaneously performed to enhance vehicle stability. The system guarantees various crucial performances that related chassis roll angle half-track change. Moreover, by changing camber angles front wheels, yaw rate is modified, can be used reduce tracking error from reference rate. based on linear parameter varying (LPV) methods, meet performance specifications guarantee...

This paper proposes a coordinated control design method, with which the autonomous vehicle is able to perform ethical maneuvers. The starting point of provided method thorough analysis on concepts for methods. Using results analysis, an own concept based some principles Protestant ethics. focuses improving trust in through clear rules and predictable motion, it line state-of-the-art Moreover, optimal Model Predictive Control (MPC) formed, incorporated. outputs are steering angle velocity...

Early γ-aminobutyric acid mediated (GABAergic) synaptic transmission and correlated neuronal activity are fundamental to network formation; however, their regulation during early postnatal development is poorly understood. Nitric oxide (NO) an important retrograde messenger at glutamatergic synapses, it was recently shown play role also GABAergic synapses in the adult brain. The subcellular localization effect of this signaling pathway so far unexplored, but its disruption age known lead...

In this paper, the coordination and control design of a variable-geometry suspension is proposed, in which independent steering torque vectoring are integrated. The motivation paper research on novel smart actuators for autonomous urban vehicles, by various functionalities can be achieved. goal to propose trajectory tracking with increased reachability domain. Therefore, hierarchical system using robust linear-parameter varying (LPV) methods presented. stability hierarchy guaranteed through...

This paper presents a novel modeling method for the control design of autonomous vehicle systems. The goal is to provide control-oriented model in predefined Linear Parameter Varying (LPV) structure. scheduling variables LPV through machine-learning-based methods using big dataset are selected. Moreover, parameters an optimization algorithm computed, with which accurate fitting on achieved. proposed illustrated nonlinear lateral dynamics. resulting LPV-based used path following functionality...

Model Free Control (MFC) is a novel strategy to handle nonlinear and unknown dynamices in the control of vehicle systems. The method based on an ultra-local model, which approximates dynamical behavior system for short time period. Although this algorithm has already been successfully applied several problems, there are some open questions, related its implementation tuning issues. This paper proposes new parameter model achieving improved trajectory tracking performances with MFC. A...

This study focuses on the design of a platoon control system which takes into consideration safe travel by using string stability theorem and knowledge inclinations road along route platoon. By choosing speed fitting in with number unnecessary accelerations brakings can be reduced, thus so operations actuators vehicles, that is, driveline brake system. Although longitudinal dynamics vehicles is formulated linear control‐oriented model, non‐linear performance safety requirements based are...

The paper proposes a hierarchical control design of an electro-hydraulic actuator, which is used to improve the roll stability vehicles. purpose system generate reference torque, required by vehicle dynamic control. control-oriented model actuator formulated in two subsystems. high-level hydromotor described linear form, while low-level spool valve polynomial system. These subsystems require different strategies. At high level, parameter-varying guarantee performance specifications. low...