On the Estimation of LFM Signal Parameters: Analytical Formulation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2017.2767978
Abstract: We propose analytical formulations, approximations, upper and lower bounds for the angle sweep of maximum magnitude of fractional Fourier transform of mono- and multicomponent linear frequency modulated (LFM) signals. We employ a successive coarse-to-fine grid-search… read more here.
Keywords: estimation lfm; analytical formulation; lfm signal; parameters analytical ... See more keywords
Thermal Influence on Multibias Small- and Large-Signal Parameters of GaAs pHEMT Fabricated in Multilayer 3-D MMIC
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2017.2658685
Abstract: Temperature influence on the device behavior has been carried out on AlGaAs/InGaAs/GaAs-based pseudomorphic high-electron mobility transistor fabricated in multilayer 3-D monolithic microwave integrated circuits technology over multibias operation condition. The multibias thermal effect on the… read more here.
Keywords: fabricated multilayer; signal parameters; large signal; thermal influence ... See more keywords
An Adaptive Scheme to Improve Prony’s Method Performance to Estimate Signal Parameters of Power System Oscillations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3191721
Abstract: This work introduces a new methodology based on neural networks (NNs) and Prony’s method to estimate the signal parameters during power oscillations related to transient phenomena caused by severe perturbations. Power system dynamic analysis becomes… read more here.
Keywords: signal parameters; power system; prony method; power ... See more keywords
Estimation of Sinusoidal Frequency-Modulated Signal Parameters by Two Branches and Two Stages
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.3019657
Abstract: Sinusoidal frequency-modulated (SFM) signal is widely applied in radar, and wireless communication. Therefore, there is significant importance in studying the estimation of SFM signal parameters. However, traditional estimation algorithms have high computational complexity while the… read more here.
Keywords: two branches; sinusoidal frequency; signal parameters; frequency modulated ... See more keywords
Signal Parameters Estimation and Optimization Using Mobile Navigation Data
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/8898938
Abstract: In the management and evaluation of traffic network, signal parameters are important for monitoring and evaluating the operation state and the traffic capacity of intersection. However, a wide range of real-time signal timing schemes lacks… read more here.
Keywords: navigation data; time; parameters estimation; mobile navigation ... See more keywords
Application of Machine Learning Solutions to Optimize Parameter Prediction to Enhance Automatic NMR Metabolite Profiling
Sign Up to like & getrecommendations! Published in 2022 at "Metabolites"
DOI: 10.3390/metabo12040283
Abstract: The quality of automatic metabolite profiling in NMR datasets from complex matrices can be affected by the numerous sources of variability. These sources, as well as the presence of multiple low-intensity signals, cause uncertainty in… read more here.
Keywords: signal parameters; learning solutions; metabolite profiling; machine learning ... See more keywords