Journal on Communications ›› 2019, Vol. 40 ›› Issue (7): 186-196.doi: 10.11959/j.issn.1000-436x.2019160

• Correspondences • Previous Articles     Next Articles

Robust resource allocation algorithm for heterogeneous wireless networkwith SWIPT

Yongjun XU1,2,Yuan HU1,Guoquan LI1(),Jinzhao LIN1,Qianbin CHEN1   

  1. 1 School of Communication and Information Engineering,Chongqing University of Posts and Telecommunications,Chongqing 400065,China
    2 Research Center of Biomedical Engineering,Chongqing University of Posts and Telecommunications,Chongqing 400065,China
  • Revised:2019-06-11 Online:2019-07-25 Published:2019-07-30
  • Supported by:
    The National Natural Science Foundation of China(61601071);The National Natural Science Foundation of China(61671091);The Science and Technology Research Program of Chongqing Municipal Education Commission(KJQN201800606)

Abstract:

To improve energy efficiency and robustness of heterogeneous wireless networks with wireless information and power transfer,the robust joint transmit power and power splitting resource allocation problem was studied.Based on mini-max probability machine and Dinkelbach method,the original NP-hard problem was transformed into a solvable convex optimization form,meanwhile a distributed dual resource allocation algorithm was proposed.Additionally,both computational complexity and robust sensitivity were analyzed.Simulation results show that the proposed algorithm can guarantee the quality of service requirements of macro cellular users and femtocell users under channel uncertainties.

Key words: heterogeneous wireless network, simultaneous wireless information and power transfer, energy-efficiency maximization, robust resource allocation

CLC Number: 

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