In this paper, an enabling multi-operation branch-line coupler is proposed initially.The proposed design is configured by ±90° and 180° transmission lines, and the main advantage is that the proposed design can be applied in three different system connection schemes as shown in Fig.1.Corresponding to the three schemes, the coup
The subject.The article analyzes the constitutional and legal aspects of the formation of the USSR in the context of the theory of federalism.In the course of this analysis, the author examines the constitutional norms regulating the status of sovereign republics as members of the federation.The purpose of the paper is to classify USSR as a type of
Abstract Studies of sessile droplets and fluid bridges of a ferroelectric nematic liquid crystal in externally applied electric fields are presented.It is found that above a threshold, the interface of the fluid with air undergoes a fingering ut solution gel for cats instability or ramification, resembling to Rayleigh-type instability observed in c
Abstract In recent years, the widespread applications of open-source software (OSS) have brought great convenience for software developers.However, it is always facing unavoidable security risks, such as open-source code defects and security vulnerabilities.To find out the OSS risks in time, we carry out an empirical study to identify the indicator