We propose a novel random multiple access (RMA) scheme with quality of service (QoS) guarantees for machine-tomachine (M2M) communications. We consider a slotted uncoordinated data transmission period during which machine type communication (MTC) devices transmit over the same radio channel. Based on the latency requirements, MTC devices are divided into groups of different sizes, and the trans...

the psychological effects and mental health issues in natural disaster is one of the most important affairs which have got less attention. there have been a great amount of health and social policies confronting with these physicaly and financially problems. this selection deals with the importance 'of mental health in natural disasters and the lack of psychiatrits psychologists and counse...

By strengthening its relationship with Middle Eastern countries, China continues to increase the security of oil imports. The “three ugly forces” terrorism, national separatism, and religious extremism are something that Chinese would like fight against in terms security. This article examines China’s East foreign policy East, soft power business tactics, human rights issues. Through an analyti...

islam is a comprehensive school and covering some doctrine out of time and placefocusing on the issue of foreign policy as a matter of fundamental importanceattention. explaining the behavioral norms of islam in general subject of foreignpolicy, in particular in the most perfect expression in the teachings of the quran andis manifested in the tradition of the household. accordingly, by descript...

Private parties have the freedom and autonomy to enter into a contract. This is deeply rooted in their dignity personal liberties. individuals, furtherance of contract, certain reasonable expectations, most fundamental which desire that maximum respect given legitimately concluded agreement. The concept contractual connotes idea private individuals (natural juristic) liberty arrange affairs man...

Abstract In light of important political events that go beyond the nation state (e.g., migration, climate change, and coronavirus pandemic), domestic politicians are increasingly pressured to scrutinize speak out on European policy-making. This creates a potential trade-off between allocating effort supranational affairs, respectively. We examine how citizens perceive legislator involvement in ...