منابع مشابه
Dr Henry Rollin MD, FRCPsych, FRCPsych (Hon), FRCP
Henry Rollin, who died recently at the age of 102, was a medical polymath from a vanished age when psychiatrists had the time and opportunity to develop their skills by way of a wider variety of experience than is possible today. From 1948 until 1975, he was the Deputy Superintendent of Horton Hospital, Epsom, one of the largest mental hospitals in the country. Although he had himself been invo...
متن کاملDr . Henry Samueli of Broadcom Delivered Opening Keynote Address at IEEE GLOBECOM
In this paper, two new modulation schemes using multilevel pulse-position modulation (PPM) for application in unipolar optical wireless systems are presented. Balanced incomplete block designs (BIBD) are used for constructing the symbol alphabets. Each symbol is obtained by combining multiple codewords of a BIBD code. In one scheme the symbols have equal energies, and therefore, no threshold is...
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ژورنال
عنوان ژورنال: Nature
سال: 1977
ISSN: 0028-0836,1476-4687
DOI: 10.1038/265392b0