4   Artículos

 
en línea
Elaheh Shamoushaki, Hadi Aliakbarian     Pág. 117 - 127
In this paper, a communication link based on circular phased array antennas generating orbital angular momentum (OAM) beams at radio frequency is investigated. The presence of a null in the radiation pattern of OAM antennas is the main drawback of them. ... ver más
Revista: Advances in Technology Innovation    Formato: Electrónico

 
en línea
Maxime Irene Dedo, Zikun Wang, Kai Guo, Yongxuan Sun, Fei Shen, Hongping Zhou, Jun Gao, Rui Sun, Zhizhong Ding and Zhongyi Guo    
The transmission of the orbital angular momentum (OAM) beam has attracted a lot of attention in the field of free-space optical (FSO) communication. Usually, after transmitting in atmospheric turbulences, the helical phase-front of OAM beams will be seve... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »