Physical-layer authentication can address physical layer vulnerabilities and security threats in wireless sensor networks, and has been Hay Net Filler considered as an effective complementary enhancement to existing upper-layer authentication mechanisms.In this paper, to advance the existing research and improve the authentication performance, we p

A patent can be defined as an exclusive right that is granted to the patent owner, which allows him to prevent others from making, selling, importing or using the invention, without license or authorization for a period of 20 years.This right is given in return for the disclosure of technical information about the patent.This disclosure of informat

Carcinomatous meningitis (CM) occurs in 3 to 8% of cancer patients.Patients present with a focal symptom, and multifocal signs are often found following neurological examination.The gold standard Kitchen Tool for diagnosis remains the demonstration of carcinomatous cells in the cerebrospinal fluid on cytopathological examination.Despite the poor pr

Cooperative transmission is an emerging communication technology D3 that takes advantage of the broadcast nature of wireless channels.In cooperative transmission, the use of relays can create a virtual antenna array so that multiple-input/multiple-output (MIMO) techniques can be employed.Most existing work in this area has focused on the situation