{"id":5332,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/algoritmos-y-arquitecturas-cordic-con-aritmetica-redundante-para-procesamiento-de-alta-velocidad\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"algoritmos-y-arquitecturas-cordic-con-aritmetica-redundante-para-procesamiento-de-alta-velocidad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/algoritmos-y-arquitecturas-cordic-con-aritmetica-redundante-para-procesamiento-de-alta-velocidad\/","title":{"rendered":"Algoritmos y arquitecturas cordic con aritmetica redundante para procesamiento de alta velocidad."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elisardo Antelo Suarez <\/strong><\/h2>\n<p>En los ultimos a\u00f1os el algoritmo cordic ha recibido una notable atencion debido a que se puede utilizar en una gran variedad de aplicaciones que requieren una elevada carga computacional, como: procesado digital de se\u00f1ales e imagenes, robotica y aplicaciones graficas. En esta memoria presentamos una serie de algoritmos y arquitecturas cordic de lata velocidad con aritmetica redundante. En concreto se presenta un nuevo procesador cordic unificado con aritmetica redundante y factor de escala constante, en el que se combinan microrrotaciones radix-2 y radix-4. Asimismo presentamos un rotador cordic basado en un nuevo algoritmo cordic radix-4, con el que se reduce en un 50% el numero de microrrotaciones respecto de un algoritmo radix-2. Presentamos ademas un rotador cordic basado en un nuevo algoritmo de prediccion que mejora de forma muy significativa el algoritmo de prediccion convencional.  se presenta tambien un estudio de errores en la operacion de calculo del angulo en punto fijo, y hemos detectado una nueva fuente de error, no considerada hasta ahora en la bibliografia. Presentamos ademas estructuras hardware que permiten acotar este error de forma eficiente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Algoritmos y arquitecturas cordic con aritmetica redundante para procesamiento de alta velocidad.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Algoritmos y arquitecturas cordic con aritmetica redundante para procesamiento de alta velocidad. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elisardo Antelo Suarez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Javier Diaz Bruguera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Fernandez Rivera <\/li>\n<li>Juan Navarro Guerrero (vocal)<\/li>\n<li>Francisco Tirado Fern\u00e1ndez (vocal)<\/li>\n<li>\u00f3scar Plata Gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elisardo Antelo Suarez En los ultimos a\u00f1os el algoritmo cordic ha recibido una notable atencion debido a 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