Steering vector errors and diagonal loading [PDF]
Diagonal loading is one of the most widely used and effective methods to improve robustness of adaptive beamformers. In this paper, we consider its application to the case of steering vector errors, i.e.
Besson, Olivier, Vincent, François
core +1 more source
Pore pressures and strains after repeated loading of saturated clay [PDF]
Repeated and sustained loading tests on undrained samples of normally consolidated lacustrine clay are used to prove the existence of a relationship between pore water pressures and axial strains.The behavior of the clay is studied by investigating the ...
Greenwood, JR +3 more
core +1 more source
Investigation of the Strength of a Chain Binder for Securing a Wagon on the Railway Ferry Deck
The article presents the results of the strength analysis of the chain binder components for symmetry fixing a wagon on the railway ferry deck, taking into account the actual hydrometeorological conditions of the navigation area.
Alyona Lovska +5 more
doaj +1 more source
Properties of mass-loading shocks, 2. Magnetohydrodynamics [PDF]
The one-dimensional magnetohydrodynamics of shocked flows subjected to significant mass loading are considered. Recent observations at comets Giacobini-Zinner and Halley suggest that simple nonreacting MHD is an inappropriate description for active ...
Oughton, Sean +3 more
core +1 more source
Effects of various coatings and packing materials on persimmon fruit color indexes during quasi-static loading [PDF]
Nowadays, the quality of processed fruits or products is defined by a set of physical and chemical properties. In this study, due to the sensitivity of persimmon fruit to pressure, the parameters affecting the color changes of this fruit after pressure ...
Sajad Jafarzadeh +3 more
doaj +1 more source
A new low-cost discrete bit loading using greedy power allocation [PDF]
In this paper we consider a low cost bit loading based on the greedy power allocation (GPA). Compared to the standard GPA, which is optimal in terms of maximising the data throughput, three suboptimal schemes are suggested, which perform GPA on subsets ...
Alhanafy, W.E.A.E., Weiss, S.
core +3 more sources
Structural design technology of reusable blast-resistant caverns in hard rock mass
Chemical explosion in rock mass is an important method to study the seismic coupling effects, but the characteristics of rock near the explosive always change or the propagation path of seismic waves always changes, which will bring bad quality of ...
XIONG Yi-bo , ZHONG Fang-ping , WANG Wan-peng , XIAO Wei-guo , WANG Lei-yuan , YANG Wen-xi , BAI You-liang , YANG Jin-chao
doaj +1 more source
The status of industrialization and development of exosomes as a drug delivery system: A review
Exosomes, as natural biomolecular carriers produced by cells, have the potential and advantage of delivering drugs to target organs or cells in vivo.
Yi Yin +6 more
doaj +1 more source
Suboptimal greedy power allocation schemes for discrete bit loading [PDF]
In this paper we consider low cost discrete bit loading based on greedy power allocation (GPA) under the constraints of total transmit power budget, target BER, and maximum permissible QAM modulation order.
Weiss, Stephan +1 more
core +4 more sources
Experimental and Numerical Research on Cylindrical Tubes under Outer Cylindrical Explosive Waves
Cylindrical explosive loading has an important application in explosive working, researching on weapon damage, and explosive-driving load. This study uses experimental and numerical methods to study the response of long and thin tubes when subjected to ...
Sui Yaguang +3 more
doaj +1 more source

