Results 21 to 30 of about 1,263,489 (288)
Analysis of vibration and acoustic signals for noncontact measurement of engine rotation speed [PDF]
The non-contact measurement of engine speed can be realized by analyzing engine vibration frequency. However, the vibration signal is distorted by harmonics and noise in the measurement.
Martinek, Radek +4 more
core +1 more source
Full reconstruction of simplicial complexes from binary contagion and Ising data
Data-driven recovery of topology is challenging for networks beyond pairwise interactions. The authors propose a framework to reconstruct complex networks with higher-order interactions from time series, focusing on networks with 2-simplexes where social
Huan Wang +4 more
doaj +1 more source
Probabilistic arithmetic and energy efficient embedded signal processing [PDF]
Probabilistic arithmetic, where the ith output bit of addition and multiplication is correct with a probability pi , is shown to be a vehicle for realizing extremely energy-efficient, embedded computing. Specifically, probabilistic adders and multipliers, realized using elements such as gates that are in turn probabilistic, are shown to form a natural ...
J. George +3 more
openaire +1 more source
Phase-coherent lightwave communications with frequency combs [PDF]
Fiber-optical networks are a crucial telecommunication infrastructure in society. Wavelength division multiplexing allows for transmitting parallel data streams over the fiber bandwidth, and coherent detection enables the use of sophisticated modulation ...
Andrekson, Peter A. +7 more
core +2 more sources
Coupling of Gain Medium and Extraordinary Optical Transmission for Effective Loss Compensation
Gain mediums attract much attention due to their excellent amplification characteristics. However, the potential applications of gain mediums are severely limited because of the requirement of a high external energy to excite the media, thereby ...
Kaikun Niu +5 more
doaj +1 more source
Designing an efficient platform that enables verbal communication without vocalization remains a challenge. Here, the authors propose a silent speech interface by utilizing a deep learning algorithm combined with strain sensors attached near the subject ...
Taemin Kim +27 more
doaj +1 more source
A new hybrid method to estimate the single-diode model parameters of solar photovoltaic panel
Today, photovoltaic (PV) panels represent a large part of total power generation. Photovoltaic cells and modules parameter estimation is a relevant field of research that plays a critical role in PV system modeling and simulation.
Souad Lidaighbi +5 more
doaj +1 more source
DFT and BIST of a multichip module for high-energy physics experiments [PDF]
Engineers at Politecnico di Torino designed a multichip module for high-energy physics experiments conducted on the Large Hadron Collider. An array of these MCMs handles multichannel data acquisition and signal processing.
Benso, Alfredo +2 more
core +1 more source
A Critical Review of Robustness in Power Grids Using Complex Networks Concepts
This paper reviews the most relevant works that have investigated robustness in power grids using Complex Networks (CN) concepts. In this broad field there are two different approaches.
Lucas Cuadra +4 more
doaj +1 more source
Electromagnetic vortex flowmeter is a new type of instrument for detecting leakage of steam generator, and the signal processing method based on the envelope to calculate energy ratio can effectively detect bubbles in sodium flow.
Wei Xu +4 more
doaj +1 more source

