Planar out‐of‐phase Gysel power divider with high power splitting ratio

2015 ◽  
Vol 51 (24) ◽  
pp. 2010-2012 ◽  
Author(s):  
Shiyong Chen ◽  
Yantao Yu ◽  
Mingchun Tang
2018 ◽  
Vol 60 (2) ◽  
pp. 514-519 ◽  
Author(s):  
Gaoya Dong ◽  
Weimin Wang ◽  
Bo Zhang ◽  
Yuanan Liu

2019 ◽  
Vol 2019 ◽  
pp. 1-14
Author(s):  
Xuefei Peng ◽  
Jiandong Li

In this paper, we propose a harvested energy maximization problem of simultaneous wireless information and power transfer (SWIPT) system with popularity cache scheme in dense small cell networks. Firstly, network model, content request, and popularity cache schemes are provided in the system model. Then, we establish a harvested energy maximization problem of SWIPT system with popularity cache scheme in dense small cell networks, where maximum transmit power of small cell base stations (SBSs), minimum rate requirement, i.e., quality of service (QoS) of user terminals (UTs), and power splitting ratio are considered. Further, an iterative power splitting ratio and power allocation optimization (IPSPA) algorithm is proposed to solve the formulated problem. Finally, the better performance of our proposed method is demonstrated through a number of simulations. These results are of significance for maximizing harvesting energy of UTs and reducing consumption of backhaul resources and energy.


2018 ◽  
Vol 10 (3) ◽  
pp. 308-312
Author(s):  
Kaijun Song ◽  
Te Kong ◽  
Yu Zhu ◽  
Hongxing Xu ◽  
Lifei Jiang ◽  
...  

AbstractA novel Gysel power divider with high power-handling capability based on half-mode substrate integrated waveguide (HMSIW) has been presented in this paper. A HMSIW ring is used and good input/output impedance matching is achieved based on HMSIW-microstrip taper transition. Two microstrip stubs are introduced in HMSIW ring to assemble two isolation resistors to improve the isolation between the output ports. The even- and odd-mode analysis method is used for the presented circuit. A prototype of the presented power divider is designed, fabricated, and measured. The measured results show a reasonable agreement with the simulated ones.


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