Joseph Hudgens,1 D Alan Johns,2 Andrea S Lukes,3 David A Forstein,4 Dipak Delvadia51Department of Obstetrics and Gynecology, Eastern Virginia Medical School, Norfolk, VA, USA; 2Baylor Research Institute-Fort Worth, Fort Worth, TX, USA; 3Carolina Women’s Research and Wellness Center, Durham, NC, USA; 4Department of Obstetrics and Gynecology, T
Magnolia kobus is a deciduous, broadleaved tree native to Jeju Island of Korea and Japan.The species has been introduced in mainland Korea as a landscape plant, and some individual plants have been found in forests of the mainland.The objective of the present study was to examine whether M.kobus individuals have spontaneously formed communities as
Places Art This paper gives the performance research on the ambiguity function and resolution of passive radar based on DVB-S (Digital Video Broadcasting-Satellite) signal.The radar system structure and signal model of DVB-S signal are firstly studied, then the ambiguity function of DVB-S signal is analyzed.At last, it has been obtained how the bis
In satellite communication systems, satellite power and processing capacities are limited, which means that storage and security are also constrained.Satellite communication channels are extremely vulnerable to hackers and external interference signals.Protecting satellite networks from illegal information access and use can be extremely challengin