A Transmission Line Matrix model for sound propagation in arrays of cylinders normal to an impedance plane
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2016.11.005
Abstract: Abstract The present paper focuses on two of the acoustic phenomena involved in sound propagation through forested areas, namely multiple scattering caused by tree trunks at mid-frequencies and ground effect at low frequencies. The use… read more here.
Keywords: propagation; sound propagation; model sound; line matrix ... See more keywords
Pathloss Calculation Using the Transmission Line Matrix and Finite Difference Time Domain Methods With Coarse Grids
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2657494
Abstract: Numerical simulations of the wave equation that are intended to provide accurate time domain solutions require a computational mesh with grid points separated by a distance less than the wavelength of the source term and… read more here.
Keywords: difference time; line matrix; time; time domain ... See more keywords
Crossover Frequency and Transmission-Line Matrix Formalism of Electromagnetic Shielding Properties of Laminated Conductive Sheets
Sign Up to like & getrecommendations! Published in 2018 at "Applied and Environmental Microbiology"
DOI: 10.7716/aem.v7i2.566
Abstract: This paper proposes an approach to calculate the crossover frequency of each layer in the multilayered shield and subsequently that of structure constructed by n layers. This important frequency provides a useful approximation for field… read more here.
Keywords: frequency; line matrix; transmission line; matrix formalism ... See more keywords