Septum polarizers have been used in waveguide systems for over 50 years and are very popular in communication satellites operating in circular polarization.With the progress of computational electromagnetics and computer hardware, combined with advances in manufacturing techniques, there has been a growing interest in septum polarizers with smooth
Protocols of information protection in computer networks and systems are investigated.The basic types of threats of infringement of the protection arising from the use of computer networks are Guard classified.The basic mechanisms, services and variants of realization of cryptosystems for maintaining authentication, Conditioner integrity and confid
Cardiac mesenchymal stem cells (C-MSCs) are a novel mesenchymal stem cell (MSC) subpopulation derived from cardiac tissue, which are Dail reported to be responsible for cardiac regeneration.Notch signaling is believed to aid in cardiac repair following myocardial injury.In this study, we have investigated the role of extracellular vesicles (EVs) fr
Enterprise value as an important index to compare different enterprises has attracted much attention from academic and practical fields, which could denote the value that an enterprise can create and has been widely applied venture investment, financing, enterprise annexation and so on.It is worth to note that in chemical industry, enterprise value
Today, there is an ever-increasing importance of the concept of reputation for either public or private institutions that show a rapid change in the competition environment that has been brought along globalization.Corporate reputation is defined as the whole evaluation regarding whether or not an institution is perceived as reliable, reputable and