Kirjailija
David Ramirez
Kirjat ja teokset yhdessä paikassa: 9 kirjaa, julkaisuja vuosilta 2012-2025, suosituimpien joukossa Mi Nombre Es. Vertaile teosten hintoja ja tarkista saatavuus suomalaisista kirjakaupoista.
Mukana myös kirjoitusasut: David Ramírez
9 kirjaa
Kirjojen julkaisuhaarukka 2012-2025.
Educación Teológica, Liderazgo y Misión en América Latina
David Ramirez; Miguel Alvarez
CPT Press
2025
pokkari
"Divine Karma" embarks on a captivating exploration of fate and ethical dilemmas, underscoring the significant repercussions of every decision. It ventures deep into karma's core, personal evolution, and the journey towards spiritual insight. With a setting that merges the ethereal with the mundane, it beckons readers to contemplate karma's true nature, the prospects of spiritual rebirth, and the innate longing to decipher their contribution to the vast tapestry of existence. This narrative scrutinizes the impact of individual actions and the woven fabric of human connections. Essential for anyone aspiring to grasp life's profounder meanings and their unique place in it, "Divine Karma" is an enlightening read that illuminates the paths of self-discovery and metaphysical inquiry. It challenges readers to reflect on their own lives, the consequences of their actions, and the interconnectedness of human experiences. A must-read for those who seek to understand the deeper meanings of life and their own place within it.
Coherence
David Ramírez; Ignacio Santamaría; Louis Scharf
Springer International Publishing AG
2024
nidottu
This book organizes principles and methods of signal processing and machine learning into the framework of coherence. The book contains a wealth of classical and modern methods of inference, some reported here for the first time. General results are applied to problems in communications, cognitive radio, passive and active radar and sonar, multi-sensor array processing, spectrum analysis, hyperspectral imaging, subspace clustering, and related. The reader will find new results for model fitting; for dimension reduction in models and ambient spaces; for detection, estimation, and space-time series analysis; for subspace averaging; and for uncertainty quantification. Throughout, the transformation invariances of statistics are clarified, geometries are illuminated, and null distributions are given where tractable. Stochastic representations are emphasized, as these are central to Monte Carlo simulations. The appendices contain a comprehensive account of matrix theory, the SVD, the multivariate normal distribution, and many of the important distributions for coherence statistics. The book begins with a review of classical results in the physical and engineering sciences where coherence plays a fundamental role. Then least squares theory and the theory of minimum mean-squared error estimation are developed, with special attention paid to statistics that may be interpreted as coherence statistics. A chapter on classical hypothesis tests for covariance structure introduces the next three chapters on matched and adaptive subspace detectors. These detectors are derived from likelihood reasoning, but it is their geometries and invariances that qualify them as coherence statistics. A chapter on independence testing in space-time data sets leads to a definition of broadband coherence, and contains novel applications to cognitive radio and the analysis of cyclostationarity. The chapter on subspace averaging reviews basic results and derives an order-fitting rule for determining the dimension of an average subspace. These results are used to enumerate sources of acoustic and electromagnetic radiation and to cluster subspaces into similarity classes. The chapter on performance bounds and uncertainty quantification emphasizes the geometry of the Cramèr-Rao bound and its related information geometry.
Coherence
David Ramírez; Ignacio Santamaría; Louis Scharf
Springer International Publishing AG
2023
sidottu
This book organizes principles and methods of signal processing and machine learning into the framework of coherence. The book contains a wealth of classical and modern methods of inference, some reported here for the first time. General results are applied to problems in communications, cognitive radio, passive and active radar and sonar, multi-sensor array processing, spectrum analysis, hyperspectral imaging, subspace clustering, and related. The reader will find new results for model fitting; for dimension reduction in models and ambient spaces; for detection, estimation, and space-time series analysis; for subspace averaging; and for uncertainty quantification. Throughout, the transformation invariances of statistics are clarified, geometries are illuminated, and null distributions are given where tractable. Stochastic representations are emphasized, as these are central to Monte Carlo simulations. The appendices contain a comprehensive account of matrix theory, the SVD, the multivariate normal distribution, and many of the important distributions for coherence statistics. The book begins with a review of classical results in the physical and engineering sciences where coherence plays a fundamental role. Then least squares theory and the theory of minimum mean-squared error estimation are developed, with special attention paid to statistics that may be interpreted as coherence statistics. A chapter on classical hypothesis tests for covariance structure introduces the next three chapters on matched and adaptive subspace detectors. These detectors are derived from likelihood reasoning, but it is their geometries and invariances that qualify them as coherence statistics. A chapter on independence testing in space-time data sets leads to a definition of broadband coherence, and contains novel applications to cognitive radio and the analysis of cyclostationarity. The chapter on subspace averaging reviews basic results and derives an order-fitting rule for determining the dimension of an average subspace. These results are used to enumerate sources of acoustic and electromagnetic radiation and to cluster subspaces into similarity classes. The chapter on performance bounds and uncertainty quantification emphasizes the geometry of the Cramèr-Rao bound and its related information geometry.
Hay veces que cuando una persona ya ha hecho su trabajo aqu en la tierra, llega el momento de irse; eso fue lo que le pas a mi amada esposa. Acept , a pesar de que me duele en el alma, su partida, pero si me pongo a pensar que estuve planeando toda una vida de darle las 24 horas de mi tiempo y disfrutar, se me hace un nudo en este pobre coraz n, pero lo acepto porque all en donde est con Dios no le hace falta nada. Siempre la recuerdo y la recordar por el resto que me quede de vida, porque la amo y la seguir amando, y no importa si ella ya no est conmigo, porque mi alma y coraz n estar n con ella por toda la eternidad.
Taking responsibility for everything that happens in our lives is fundamental to our awakening. This endeavor can only occur when we understand and accept our role as divine beings and remove the filters in which we all experience our reality.Without infusing our emotions to our experiences we can become observers and produce harmony in our natural state. This book is an opportunity for the reader to understand the dynamic principles of how programmed beliefs have governed their lives and how to remove those beliefs so that they can experience life objectively and without emotional conflicts.
The Noah: a city-sized ship, half-way through an eight-hundred-year voyage to another planet. In a world where deeds, and even thoughts, cannot be kept secret, a man is murdered; his body so ruined that his identity must be established from DNA evidence. Within hours, all trace of the crime is swept away, hidden as though it never happened. Hana Dempsey, a mid-level bureaucrat genetically modified to use the Noah's telepathic internet, begins to investigate. Her search for the truth will uncover the impossible: a serial killer who has been operating on board for a lifetime... if not longer. And behind the killer lies a conspiracy centuries in the making.