The basic idea of physical layer security is to exploit the physical characteristics of the wireless channels to guarantee secure communication.
The smaller companies have a tenuous existence and cannot guarantee secure employment or make substantial investments in employee training.
The increasing demand for products based from Stevia rebaudiana Bertoni (both leaves and purified steviol glycosides) makes of interest the research on sustainable production systems, in order to guarantee secure availability and high quality of agricultural raw materials.
Only vertically integrated monopolies, they argue, can guarantee secure supply, by investing enough in local grids and capacity, and by using their might to strike advantageous long-term deals with powerful outside suppliers, like Russia.The European Commission, rightly, sees this argument as not just self-serving but dangerous.
But Atsushi Seike, a labor specialist at Keio University, says the recent layoffs by huge, internationally famous manufacturers have sent a powerful shock through the Japanese work force -- telling it, in effect, that the corporation, no matter how large, can no longer guarantee secure refuge.
Guarantee secure access to data for patients and researchers.
To guarantee secure communication of the cellular link, each base station employed the artificial noise assisted transmission strategy.
To the best of our knowledge, most of works designed different resource-scheduling schemes to guarantee secure communication for the cellular uplink, such as [6 11].
In order to guarantee secure transmission for the cellular link, each multi-antenna base station employs the artificial noise assisted transmission strategy.
To guarantee secure transmission of the cellular link, every multi-antenna base station employs the artificial noise-assisted transmission scheme to confuse malicious eavesdroppers.
