Frames have become standard tools in signal processing due to their robustness to transmission errors and their resilience to noise. Equiangular tight frames (ETFs) are particularly useful and have been shown to be optimal for transmission under a certain number of erasures. Unfortunately, ETFs do not exist in many cases and are hard to construct when they do exist. However, it is known that an...

tolerance is among the issues about which very little experimental research has been conducted in the iranian society. in this study, based on a sample of 335 students, the relationship between degrees and types of religiosity with social tolerance has been examined. the results show that the more religious a person is, the less tolerance they show towards sexual issues, crime and relationship ...

At the present study, social and cultural factors affecting social trust have been investigated. for theoretical framework of the study, perspectives of scientists like Coleman, Putnam, Giddens, Tunis, Offe have been applied. Till now the studies on social and cultural factors affecting social trust have been investigated. For theoretical framework of the study, viewpoints of scientists like Co...

The vast majority of human beings regularly engage in reciprocal cooperation with nonrelated conspecifics, and yet the current evolutionary understanding of these behaviors is insufficient. Intuitively, reciprocity should evolve if past behavior conveys information about future behavior. But it is not straightforward to understand why this should be an outcome of evolution. Most evolutionary mo...

humour is one of the richest literal kinds in literature including arabic literature. one of the remainded humorous texts in hamedani’s maghamat is redicule and its kinds regarded in this article for studying and shows that how and by using what skills hamedani as a popular humourist has been successful in making laugh and attracting the readers. his intelligent and sharp look in identifying ...

The article examines the types of social services provided to homeless persons in accordance with Law Ukraine "On Social Services". On basis analysis legislative norms and scientific developments, need apply a comprehensive approach functioning system providing is substantiated, taking into account state standards, which determine procedure for appropriate who find themselves difficult life cir...