Search Results - "Larraza, A"
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Experimental studies of applications of time-reversal acoustics to noncoherent underwater communications
Published in The Journal of the Acoustical Society of America (01-06-2003)“…The most difficult problem in shallow underwater acoustic communications is considered to be the time-varying multipath propagation because it impacts…”
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Acoustic communications in an enclosure using single-channel time-reversal acoustics
Published in Applied physics letters (28-01-2002)“…This letter presents experimental results of a scheme for encrypted acoustic communication in the reverberant environment of an enclosure using single-channel…”
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Observations of localized structures in nonlinear lattices : domain walls and kinks
Published in Physical review letters (16-03-1992)“…Steady-state domain walls and kinks have been observed in one-dimensional nonlinear lattices that are damped and parametrically driven. These states are…”
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4
Acoustic einstein-hopf drag on a bubble
Published in Physical review letters (13-03-2000)“…Theoretical results show that the drag on a bubble can be modified by the presence of isotropic, homogeneous, broadband acoustic noise, when the band overlaps…”
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Observation of a kink soliton on the surface of a liquid
Published in Physical review letters (26-03-1990)“…When a long channel of shallow liquid is driven parametrically, there can occur a 180{degree} kink in the phase of the fundamental cross mode of the surface…”
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Actitudes de los pacientes de atención primaria ante los momentos finales de la vida
Published in Medicina paliativa (2009)Get full text
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Potato Consumption Does Not Increase Blood Pressure or Incident Hypertension in 2 Cohorts of Spanish Adults
Published in The Journal of nutrition (01-12-2017)“…Potatoes have a high glycemic load but also antioxidants, vitamins, and minerals. It is unclear what mechanisms are involved in relation to their effect on…”
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Nonlinear theory of localized standing waves
Published in Physical review letters (27-07-1992)“…An investigation of the nonlinear dispersive equations of continuum mechanics reveals localized standing-wave solutions that are domain walls between regions…”
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Second sound in wave turbulence: a clue to the cause of anomalous plasma diffusivity
Published in Physical review letters (01-12-1986)Get full text
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Scale model analysis of full-duplex communications in an underwater acoustic channel
Published in MTS/IEEE Oceans 2001. An Ocean Odyssey. Conference Proceedings (IEEE Cat. No.01CH37295) (2001)“…Due to issues of in-band artifacts produced by a transmitter that would otherwise influence or jam an adjacent receiver in the near field, current underwater…”
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Conference Proceeding -
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A universal 1/f power spectrum as the accumulation point of wave turbulence
Published in Physical review letters (26-08-1985)“…As the low-frequency power input to a nonlinear medium is increased, the power spectrum of wave motion converges to a universal distribution proportional to…”
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An acoustic Casimir effect
Published in Physics letters. A (09-11-1998)“…Theoretical and experimental results are presented for the force law between two rigid, parallel plates due to the radiation pressure of band-limited acoustic…”
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Dispersion relations for gravity waves in a deep fluid : second sound in a stormy sea
Published in Physical review. A, Atomic, molecular, and optical physics (15-03-1990)“…We consider the nonlinear processes of interaction between a random field of short deep gravity waves and a deep long gravity wave, as well as the effects of…”
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Examination of time-reversal acoustics in shallow water and applications to noncoherent underwater communications
Published in The Journal of the Acoustical Society of America (01-06-2003)“…The shallow water acoustic communication channel is characterized by strong signal degradation caused by multipath propagation and high spatial and temporal…”
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Collective modes in open systems of nonlinear random waves
Published in Physical review. B, Condensed matter (01-10-1993)“…Nonlinear random classical waves driven far off equilibrium by the steady input of energy can support propagating collective modes analogous to zero sound in…”
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A demonstration apparatus for an acoustic analog to the Casimir effect
Published in American journal of physics (01-11-1999)“…In the Casimir effect, two closely spaced uncharged parallel conducting plates mutually attract because their presence changes the mode structure of the…”
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Amplitude-mode polaritons in the incommensurate phase of quartz
Published in Physical review. B, Condensed matter (01-02-1989)Get full text
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Surface-phason modes in incommensurate crystals
Published in Physical review. B, Condensed matter (15-07-1989)Get full text
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The force between two parallel rigid plates due to the radiation pressure of broadband noise: An acoustic Casimir effect
Published in The Journal of the Acoustical Society of America (01-05-1998)“…Theoretical and experimental results are presented for the force law between two rigid, parallel plates due to the radiation pressure of broadband acoustic…”
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Absorption of sound by noise in one dimension
Published in The Journal of the Acoustical Society of America (01-12-1996)“…Experimental results are presented for the excess attenuation of monofrequency waves in the presence of high-intensity noise in one dimension. The theory by…”
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