تصفح حسب الموضوع "Degrees of freedom (mechanics)"
السجلات المعروضة 1 -- 15 من 15
-
Application of a property-based inherently safety quantification framework for integrating risk assessment into process safety life cycle
( AIChE , 2018 , Conference Paper)Process plant involves different types of risks which need to be managed appropriately to avoid dangerous incidents. Some risks are associated with design decisions such as choice of unit, chemicals or design layout etc. ... -
Data-driven sensor fault detection and isolation of nonlinear systems: Deep neural-network Koopman operator
( John Wiley and Sons Inc , 2023 , Article)This paper proposes a data-driven sensor fault detection and isolation approach for the general class of nonlinear systems. The proposed method uses deep neural network architecture to obtain an invariant set of basis ... -
Development of LPV models and switching LPV-H ? controller for a hydraulic system
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper describes the development of linear parameter varying (LPV) models and an LPV-H ? controller for one degree of freedom (DoF) electro-hydraulic systems. A virtual set-up consists of a hydraulic actuator driven ... -
Efficient Usage of Renewable Energy in Communication Systems Using Dynamic Spectrum Allocation and Collaborative Hybrid Powering
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)In this paper, we introduce a new green resource allocation problem using hybrid powering of communication systems from renewable and nonrenewable sources. The objective is to efficiently allocate the power delivered from ... -
Interference cancellation through interference alignment for downlink of cognitive cellular networks
( Institution of Engineering and Technology , 2015 , Article)Interference cancellation through interference alignment (IA) at the downlink of cognitive cellular networks is proposed. IA helps the spatial resources to be shared among primary and secondary cells, and thus it can provide ... -
Multi-layer multi-configuration time-dependent Hartree (ML-MCTDH) approach to the correlated exciton-vibrational dynamics in the FMO complex
( American Institute of Physics Inc. , 2016 , Article)The coupled quantum dynamics of excitonic and vibrational degrees of freedom is investigated for high-dimensional models of the Fenna-Matthews-Olson complex. This includes a seven- and an eight-site model with 518 and 592 ... -
Multi-Symbol Rate NOMA for Improving Connectivity in 6G Communications Networks
( IEEE , 2024 , Article)In non-orthogonal multiple access (NOMA), user pairing, power allocation, and performance evaluation are typically performed assuming all users have equal symbol rates. However, such an assumption can significantly limit ... -
On the degrees of freedom region of the M x N Interference Channel
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, the K-user MIMO interference channel is considered. The asymmetric DoF region for the channel is studied. The asymmetric DoF represent the set of all achievable DoF combinations {d1, d2,..., dK}. For the ... -
Robust distributed consensus of autonomous underwater vehicles in 3D space
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, robust distributed consensus of autonomous underwater vehicles (AUV) in the presence of ocean disturbances is investigated where the considered model describes both the kinematics and dynamics of the AUV ... -
Secrecy for MIMO wiretap and MIMO broadcast channels with fading eavesdroppers: CSI does not increase the secure DoF
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)We investigate the secure degrees of freedom (SDoF) of the wiretap and the K user Gaussian broadcast channels with multiple antennas at the transmitter, the legitimate receivers and an unknown number of eavesdroppers each ... -
Secret key generation based on AoA estimation for low SNR conditions
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In the context of physical layer security, a physical layer characteristic is used as a common source of randomness to generate the secret key. Therefore an accurate estimation of this characteristic is the core for reliable ... -
Secure DoF for the MIMO MAC: The case of knowing eavesdropper's channel statistics only
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Physical layer security has attracted research attention as a means to achieve secure communication without the need for complicated upper layer encryption techniques. The secure degrees of freedom (SDoF) of various networks ... -
Sensor fault detection and isolation of an autonomous underwater vehicle using partial kernel PCA
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, partial kernel principal component analysis (PKPCA) is studied for sensor fault detection and isolation (FDI) of an autonomous underwater vehicle (AUV). Principal component analysis (PCA) is an effective ... -
Underlay cognitive radio : What is the impact of carrier aggregation and relaying on throughput ?
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, we investigate joint relay selection and optimal power allocation, as a means to maximize the achievable rate of an underlay cooperative cognitive radio with carrier aggregation, taking into account the ... -
Zero-/Low-Speed Operation of Multiphase Drive Systems With Modular Multilevel Converters
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Modular multilevel converter (MMC)-based AC motor drives are emerging trend-research. They ease medium-/high-voltage handling in high-power applications with reduced footprint and life-cycle costs. A known challenge ...