نتایج جستجو برای: search technique
تعداد نتایج: 885313 فیلتر نتایج به سال:
growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...
The Semantic Web, an extension of the current web, is an emerging field with the aim of building infrastructure, wherein software agents and people can work in cooperation by sharing knowledge. The emerging Semantic Web community has proposed ontology’s to express knowledge in a machine understandable way. Using this ontology, the search engine is proposed which combines content based search te...
Objectives Impression accuracy is the main determinant of the fit, form and function of prosthetic restorations. Polyvinyl siloxane (PVS) is the material of choice in most clinical situations. The purpose of this paper is to provide an up-to-date review of scientific articles which discuss the dimensional accuracy of PVS impression material using various impression techniques, tray types and sp...
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