Performance of the multibeam satellite return link with correlated rain attenuation

J Arnau, D Christopoulos, S Chatzinotas… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
… We propose a beam pattern model and include the … 2In reality, the values of μ and σ
measured in relatively close areas … correlation exists among the rain attenuation coefficients, it is …

Correcting for ray refraction in velocity and attenuation tomography: a perturbation approach

SJ Norton, M Linzer - Ultrasonic imaging, 1982 - Elsevier
… and beam-displacement errors that affect attenuation measurements when transducers …
we measure time in therspacelike units t = tc (c being the speed of sound). …

Determination of rain rate from a spaceborne radar using measurements of total attenuation

R Meneghini, J Eckerman… - IEEE Transactions on …, 1983 - ieeexplore.ieee.org
… For ground-based radars, this is done by measuring the backscattering cross section of a …
radar beam. A ratio of the two measurements yields a factor proportional to the attenuation from …

Quantitative assessment of fatty liver using ultrasound attenuation imaging

DH Lee - Journal of Medical Ultrasonics, 2021 - Springer
… on changes in the echo pattern of liver parenchyma. As … quantify the degree of US beam
attenuation within the liver, we … the measurement ROI within the sampling box, the attenuation

Broadband nearfield beamforming using a radial beampattern transformation

RA Kennedy, TD Abhayapala… - IEEE Transactions on …, 1998 - ieeexplore.ieee.org
… transform the desired nearfield beampattern to an equivalent farfield beampattern. A farfield
… transformed farfield beampattern that, if achieved, gives the desired nearfield pattern exactly…

Effect of particulate aggregation in aquatic environments on the beam attenuation and its utility as a proxy for particulate mass

E Boss, W Slade, P Hill - Optics express, 2009 - opg.optica.org
… cause a different scattering pattern than the simple superposition … with measuring and
modeling the beam attenuation. The … the protocol for measuring particulate beam attenuation with …

Principles of local sound velocity and attenuation measurements using transmission acoustic microscope

RG Maev, VM Levin - IEEE transactions on ultrasonics …, 1997 - ieeexplore.ieee.org
… by calculation of the field patterns in the focal planes … attenuation causes not only drastical
decrease the acoustic energy, but reduces the effective angle aperture of the transmitted beam

Estimation of path-integrated attenuation and its nonuniformity from TRMM/PR range profile data

N Takahashi, H Hanado, T Iguchi - IEEE transactions on …, 2006 - ieeexplore.ieee.org
… , the horizontal pattern of the path-integrated attenuation (PIA) … the horizontal pattern of the
PIA, the nonuniform beam-filling … the radar measurement of rainfall at attenuating wavelength,” …

… light scattering and cell concentration changes to diel variations in beam attenuation in the equatorial Pacific from flow cytometric measurements of pico-, ultra-and …

MD Durand, RJ Olson - Deep Sea Research Part II: Topical Studies in …, 1996 - Elsevier
… This pattern was similar to that of bulk red beam attenuation … not correspond to the patterns
in beam attenuation. Using a … relating beam attenuation to flow cytometric measurements of …

Light beam attenuation and backscattering properties of particles in the Bohai Sea and Yellow Sea with relation to biogeochemical properties

S Wang, Z Qiu, D Sun, X Shen… - Journal of Geophysical …, 2016 - Wiley Online Library
… The WET labs AC-S was used to measure the nonwater beam attenuation c pg (λ) and
absorption coefficients a pg (λ) at 85 spectral channels between 400 and 750 nm with a spectral …