Results 21 to 30 of about 5,380,901 (293)
Design and System Characterization of Ultra-Wideband Antennas With Multiple Band-Rejection
This paper presents system modelling and characterization of multiple-band notched ultrawideband (UWB) antennas using the singularity expansion method (SEM).
Sajjad ur Rehman, Majeed A. S. Alkanhal
doaj +1 more source
Sentiment analysis:towards a tool for analysing real-time students feedback [PDF]
Students' real-time feedback has numerous advantages in education, however, analysing feedback while teaching is both stressful and time consuming. To address this problem, we propose to analyse feedback automatically using sentiment analysis.
Altrabsheh, Nabeela +2 more
core +1 more source
Time-domain analysis of RF and microwave autonomous circuits by vector fitting-based approach [PDF]
This work presents a new method for the analysis of RF and microwave autonomous circuits directly in the time-domain, which is the most effective approach at simulation level to evaluate nonlinear phenomena. For RF and microwave autonomous circuits, time-
Antonini, Giulio +5 more
core +1 more source
Time Domain Vibration Analysis of an Ice Shelf
A method is presented to calculate the vibrations of an ice shelf floating in shallow water under different boundary conditions. One condition is that there is no flux, which reduces all calculations and the other is that there is no pressure at the ...
Rehab Aljabri, Michael H. Meylan
doaj +1 more source
Background: A sympathetic shift in heart rate variability (HRV) from high, beat-to-beat, to lower frequencies may be an early signal of deterioration in a monitored patient. Most chronic heart failure (CHF) patients receive ß-blockers. This tends to
Yanru eZhang +3 more
doaj +1 more source
Thermoacoustic instability - a dynamical system and time domain analysis
This study focuses on the Rijke tube problem, which includes features relevant to the modeling of thermoacoustic coupling in reactive flows: a compact acoustic source, an empirical model for the heat source, and nonlinearities.
Chenadec, Vincent Le +4 more
core +3 more sources
TIME Domain Analysis of Sound Signals for Bearing Damage Identification [PDF]
Time domain analysis requires less computational time compared to the frequency domain. Analysis is performed directly on the signal without any conversion at all.
Aswin, M. (Muhammad) +3 more
core
Combining domain knowledge and statistical models in time series analysis
This paper describes a new approach to time series modeling that combines subject-matter knowledge of the system dynamics with statistical techniques in time series analysis and regression.
Lai, Tze Leung, Wong, Samuel Po-Shing
core +2 more sources
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges +12 more
wiley +1 more source
Fatigue life study of the door on the new-type 160 km/h railway box wagon
During train operation, influenced by track irregularity or random wind load, the vehicle body is continuously under the impact of random vibration loads, which will cause fatigue damage to the vehicle structure in severe cases. To ensure train operation
MA Chengcheng +3 more
doaj

