Performance of the multibeam satellite return link with correlated rain attenuation
… 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 …
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). …
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 …
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 …
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…
… 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
… 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 …
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…
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,” …
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 …
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
… 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 …
absorption coefficients a pg (λ) at 85 spectral channels between 400 and 750 nm with a spectral …