Search results for " Bell"
showing 10 items of 226 documents
Performance Analysis of Sweep-Spread Carrier (S2C) Modulation for Underwater Communications
2022
In the last decades, underwater acoustic communications have seen a growing development with a variety of research as well as commercial applications, dealing with channel distortions, multipath and Doppler effects typical underwater channels. A very robust modulation able to guarantee connectivity in harsh environments (where spectral efficient solutions such as OFDM can be prevented) is the so called sweep-spread carrier (S2C) modulation, which is based on the usage of a linearly time-varying carrier. Underwater modems based on S2C modulations have been patented and successfully adopted in real-world deployments. In this paper, we analyze the performance of S2C both in simulation and infi…
L’occupation de l’Iraq. Le Conseil de sécurité, le droit de la guerre et le droit des peuples à disposer d’eux-mêmes
2004
By Resolutions No. 1483 and 1511 (2003), the Security Council authorized the occupying powers in Iraq to intervene in the political and economic affairs of the occupied territory beyond the limits provided for by international law of war. At the same time, this authorization restricts the right of the Iraqui peole to self- determination, considered in its external aspect. Thus, the problem arises whether it is within the Security Council's powers to adopt resolutions which restrict the enjoyment of rights protected by rules of jus cogens. Furthermore, because the occupying government interpreted these resolutions broadly, it may be asked whether this interpretation is lawful. From a close e…
Il parco musicale "Vincenzo Bellini" di Catania. itinerario turistico-culturale
2011
Negli anni ’90 del secolo scorso sono stati istituiti i Parchi Letterari. Si tratta di spazi nei quali si tenta di ripercorrere il discorso culturale legato ad uno scrittore. Prendendo spunto dall’idea e dall’esperienza dei Parchi Letterari si vuol proporre ciò che potrebbe essere definito per analogia un Parco Musicale.
La pintura de flores de Miguel Parra (1780-1846)
2013
Although Miguel Parra Abril (Valencia, 1780-Madrid, 1846) is one of the most important Valencian School painters of floral still lifes, this aspect of his work remains little known. The present article addresses this oversight in two ways. First, by offering an overview of his oeuvre as a painter of floral subjects from his student days at the Fine Arts Academy of Valencia through his mature works. Second, by analyzing two heretofore-unpublished floral compositions in relation to his more familiar works, particularly those located in private collections until recent years.Aunque Miguel Parra Abril (Valencia, 1780-Madrid, 1846) es uno de los pintores de flores más importantes de la Escuela v…
Román de la Calle (2015): "Memoria y desmemoria del MuVIM. Política cultural, museo y patrimonio inmaterial"
2016
Recepción wagneriana en Valencia: 1874-1914
2012
Esta tesis estudia la recepción wagneriana en la ciudad de Valencia en el periodo 1874-1914. No se recoge la influencia de la obra wagneriana sobre otras creaciones, sino la presencia de la obra de Wagner y las referencias explícitas a la misma. Las condiciones económicas, políticas y culturales de la ciudad así como las características multiformes que en otros lugares tiene la recepción wagneriana de la época, son expuestas de manera introductoria. La naturaleza de la recepción valenciana lleva a estructurar la información positiva en dos secciones bien distintas: los acontecimientos escénicos en la ciudad y las obras literarias que se escriben sobre Wagner o con importantes referencias a …
La tragedia en Richard Wagner
2007
Este artículo busca explicar el aspecto trágico en la producción wagneriana y su evolución combinando distintas perspectivas. En primer lugar recurriendo a un punto de vista teórico dentro de la perspectiva elaborada por el propio compositor en sus escritos, al tiempo que ofrece una interpretación de estas pretensiones dentro del panorama cultural de la época, calificadas como “romanticismo expansivo”. El descubrimiento de la filosofía de Schopenhauer y su relación con la biografía del músico constituye un episodio especialmente destacado en esta perspectiva. En segundo lugar una consideración autónoma de los argumentos, tanto de obras finalizadas como de proyectos inconclusos, interpretada…
Assessment of the legality of the Saudi-led intervention in Yemen
2022
A coalition of primarily Arab states commenced airstrikes in Yemen at the behest of its interim government leader, Abd-Rabbu Mansour Hadi on March 25, 2015. Codenamed Operation Decisive Storm, this military operation garnered little to no international uproar, despite taking place in an active civil war. Merely noted by the United Nations Security Council, the operation was primarily justified on the basis of self-defense. However, legal assessment reveals that the justification is misapplied and unwarranted. Moreover, the invitation under closer examination proves to be a hasten attempt to remedy deeply rooted domestic problems with instruments of international law disregarding the already…
La trayectoria dramática de Álvaro de Orriols: del género chico al teatro de masas (1919-1938)
2015
En este trabajo proponemos un estudio pormenorizado de la producción dramática de Álvaro de Orriols (1894-1976) anterior a su exilio francés. A partir del estreno madrileño de su adaptación de "La daga" en 1919, el poeta y dramaturgo catalán inicia una trayectoria apasionante de casi dos décadas que culmina con la creación de algunos de los dramas más relevantes y multitudinarios del teatro español de los años treinta: "Rosas de sangre", "Los enemigos de la República" o "España en pie". El cultivo de géneros tan diversos como el drama lírico, el teatro poético o el teatro de masas revolucionario convierten a Álvaro de Orriols en una figura imprescindible de nuestra escena contemporánea.
Monotone Concave Operators: An application to the existence and uniqueness of solutions to the Bellman equation
2008
We propose a new approach to the issue of existence and uniqueness of solutions to the Bellman equation, exploiting an emerging class of methods, called monotone map methods, pioneered in the work of Krasnosel’skii (1964) and Krasnosel’skii-Zabreiko (1984). The approach is technically simple and intuitive. It is derived from geometric ideas related to the study of fixed points for monotone concave operators defined on partially order spaces.