Title :
Performance Analysis of Two-Way Relaying Networks With the
th Worst Relay Selection Over Various Fading Channels
Author :
Liang Yang ; Qaraqe, Khalid ; Serpedin, Erchin ; Xiqi Gao
Author_Institution :
Sch. of Inf. Eng., Guangdong Univ. of Technol., Guangzhou, China
Abstract :
In this paper, we consider a two-way relaying system where two users communicate with each other with the help of multiple relays and in which every node is equipped with a single antenna. We assume that the relay employs the amplify-and-forward protocol and propose the Nth worst relay selection scheme. We intend to analyze the system performance of our considered system under two different fading models: lognormal shadowing channels and generalized-K fading channels. More specifically, the outage probability and bit-error-rate expressions of the proposed scheme are derived. Finally, numerical results are provided to verify and illustrate our mathematical analysis.
Keywords :
amplify and forward communication; antennas; fading channels; mathematical analysis; probability; protocols; relay networks (telecommunication); amplify-and-forward protocol; bit error rate expressions; different fading models; fading channels; generalized-K fading channels; lognormal shadowing channels; mathematical analysis; outage probability; performance analysis; relay selection; relaying system; single antenna; two way relaying networks; Barium; Channel models; Fading; Relays; Shadow mapping; Signal to noise ratio; System performance; Amplify-and-forward (AF); generalized- ${cal K}$ distribution; lognormal channels; relay selection; two-way relaying;
Journal_Title :
Vehicular Technology, IEEE Transactions on
DOI :
10.1109/TVT.2014.2352252