منابع مشابه
Cyclostationarity: Half a century of research
In this paper, a concise survey of the literature on cyclostationarity is presented and includes an extensive bibliography. The literature in all languages, in which a substantial amount of research has been published, is included. Seminal contributions are identified as such. Citations are classified into 22 categories and listed in chronological order. Both stochastic and nonstochastic approa...
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This is a brief outlook of experiences during more than 50 years in phonetics and speech research. I will have something to say about my own scientific carrier, the growth of our department at KTH, and I will end up with an overview of research objectives in phonetics and a summary of my present activities.
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During the period 1943-1980 a significant increase in the incidence of neuroblastoma was seen in Denmark. The incidence increased from a level corresponding to that in Finland to a level corresponding to that in the USA, and the increase appears to be continuing. The increase relates to children aged under 5 years, and is most pronounced in infants under 1 year. The incidence in the first year ...
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This story is set in a future 80 years from today. The protagonist, an elderly man who would have been a pensioner nowadays, is restoring an old building. While performing this pragmatic work he remembers the evolution of different kinds of technology from when he was a kid to when he grew up. In the course of painting his study, he thinks about research topics which are actively under investig...
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T PROTESTANT theologian Otto Dibelius made a prophetic statement when, in the title of a well-known book, he referred to the 20th century as "the century of the Church." Although treatises on the Church had appeared sporadically since the 14th century, ecclesiology had not yet assumed the central position in Catholic theology that it has enjoyed in our own century. The foundation of Theological...
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ژورنال
عنوان ژورنال: Nature
سال: 1964
ISSN: 0028-0836,1476-4687
DOI: 10.1038/203822a0