Exploració per autor "Belmonte Molina, Aniceto"
Ara es mostren els items 15-34 de 69
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Capacity of coherent free-space optical links ¿using diversity-combining techniques: errata
Belmonte Molina, Aniceto; Kahn, Joseph M. (2010-08-16)
Article
Accés obert -
Capacity of coherent laser downlinks
Belmonte Molina, Aniceto (2014-06-01)
Article
Accés restringit per política de l'editorialAccurate knowledge of information data capacity between a spacecraft and optical ground stations is of utmost importance for assessing the feasibility of laser downlinks in future high bandwidth communication systems from ... -
Complex light-assisted optical metrology techniques
Rosales Guzmán, Carmelo; Belmonte Molina, Aniceto; Pérez Torres, Juan (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialThe on-demand tailoring of the properties of light, such as phase, polarization or spatial shape, has completely changed the landscape of photonic-based applications. In this way, complex light fields have become an ... -
Digital coherent receiver for orbital angular momentum demultiplexing
Belmonte Molina, Aniceto; Pérez Torres, Juan (2013-01-15)
Article
Accés obertWe put forward a type of receiver for coherent detection of the photon orbital angular momentum (OAM). A coherent array receiver, consisting of multiple subapertures, with each subaperture coupled to a single-mode fiber, ... -
Digital equalization of time-delay array receivers on coherent laser communications
Belmonte Molina, Aniceto (2017-01-15)
Article
Accés obertField conjugation arrays use adaptive combining techniques on multi-aperture receivers to improve the performance of coherent laser communication links by mitigating the consequences of atmospheric turbulence on the ... -
Direction-sensitive transverse velocity measurement by phase-modulated structured light beams
Rosales Guzmán, Carmelo; Hermosa, Nathaniel; Belmonte Molina, Aniceto; Pérez Torres, Juan (2014-09-15)
Article
Accés restringit per política de l'editorialThe use of structured light beams to detect the velocity of targets moving perpendicularly to the beam's propagation axis opens new avenues for remote sensing of moving objects. However, determining the direction of motion ... -
Echo Doppler with structured light
Belmonte Molina, Aniceto; Pérez Torres, Juan (The Optical Society (OSA), 2012)
Text en actes de congrés
Accés restringit per política de l'editorialWhen a light beam with a transverse spatially - varying phase is considered for optical remote sensing, in addition to the usual longitudinal Doppler freq uency shift of the returned signal induced by the motion of ... -
Efectos de la turbulencia atmosférica en la propagación de ondas electromagnéticas
Belmonte Molina, Aniceto (Universitat Politècnica de Catalunya, 1995-05-04)
Tesi
Accés obertEl trabajo se divide en tres partes: 1) estudio sintético de las técnicas de calculo de los efectos de las fluctuaciones aleatorias del índice de refracción inducidas por la turbulencia atmosférica en la propagación de ... -
Effect of atmospheric anisoplanatism on earth-to-satellite time transfer over laser communication links
Belmonte Molina, Aniceto; Taylor, Michael T.; Hollberg, Leo; Kahn, J. M. (2017-07-10)
Article
Accés obertThe need for an accurate time reference on orbiting platforms motivates study of time transfer via free-space optical communication links. The impact of atmospheric turbulence on earth-to-satellite optical time transfer ... -
Effect of atmospheric turbulence on timing instability for partially reciprocal two-way optical time transfer links
Taylor, Michael T.; Belmonte Molina, Aniceto; Hollberg, Leo; Kahn, J. M. (American Physical Society (APS), 2020-03-30)
Article
Accés obertIn this paper we analyze the limits of optical time transfer through atmospheric turbulence and relate those predictions to timing uncertainty analysis using the Allan timing variance (TVAR). The power spectrum of timing ... -
Effects of atmospheric compensation techniques on coherent receivers
Belmonte Molina, Aniceto; Kahn, Joseph M. (2009)
Comunicació de congrés
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Efficiency of complex modulation methods in coherent free-space optical links
Belmonte Molina, Aniceto; Kahn, Joseph M. (2010-02-15)
Article
Accés obert -
Experimental analysis of adaptive optics compensation in free-space coherent laser communications
Anzuola, Esdras; Belmonte Molina, Aniceto (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialIn this work we present a practical, experimental analysis of the effects of adaptive optics compensation on the performance of free-space coherent optical receivers. In order to fulfill this objective, we have developed ... -
Experimental detection of transverse particle movement with structured light
Rosales Guzmán, Carmelo; Hermosa, Nathaniel; Belmonte Molina, Aniceto; Pérez Torres, Juan (MACMILLAN PUBLISHERS LIMITED, 2013-10-02)
Article
Accés obertOne procedure widely used to detect the velocity of a moving object is by using the Doppler effect. This is the perceived change in frequency of a wave caused by the relative motion between the emitter and the detector, ... -
Fading return signals in lidar atmospheric sensing
Belmonte Molina, Aniceto (2013)
Text en actes de congrés
Accés restringit per política de l'editorialWe consider the role of both random media and target speckle in the lidar signal return for direct and heterodyne detection optical receivers. A statistical model is derived from the fundamental principles of atmospheric ... -
Feasibility study for the simulation of beam propagation: consideration of coherent lidar performance
Belmonte Molina, Aniceto (2000-10)
Article
Accés restringit per política de l'editorialTo analyze the effects of atmospheric refractive turbulence on coherent lidar performance in a realistic way it is necessary to consider the use of simulations of beam propagation in three-dimensional random media. The ... -
Field conjugation adaptive arrays for reliable satellite downlink coherent laser communications
Belmonte Molina, Aniceto; Kahn, Joseph M. (2012)
Text en actes de congrés
Accés obertWe analyze the performance of adaptive field conjugation array receivers in satellite downlink coherent laser communications. We consider coherent fiber arrays consisting of multiple subapertures, with each subaperture ... -
Field conjugation adaptive arrays in atmospheric coherent optical links
Belmonte Molina, Aniceto; Kahn, Joseph M. (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obert -
Field conjugation adaptive arrays in free-space coherent laser communications
Belmonte Molina, Aniceto; Kahn, Joseph M. (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-11-01)
Article
Accés obertWe analyze the performance of adaptive field conjugation array receivers in coherent laser communications through the turbulent atmosphere. We consider coherent fiber arrays consisting of densely packed multiple ... -
Fundamental limits of diversity coherent reception on atmospheric optical channels
Belmonte Molina, Aniceto; Kahn, Joseph M. (2009)
Comunicació de congrés
Accés obert