International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 180 - Number 12 |
Year of Publication: 2018 |
Authors: Kiranpreet Kaur, T. S. Kamal, J. S. Ubhi |
10.5120/ijca2018916243 |
Kiranpreet Kaur, T. S. Kamal, J. S. Ubhi . Performance Analysis of DE-QPSK and π/4 QPSK with MRC Receiver over κ - µ fading Channel. International Journal of Computer Applications. 180, 12 ( Jan 2018), 26-29. DOI=10.5120/ijca2018916243
This paper presents simple and highly accurate approximated expression for the average symbol error rate of Differential Encoded Quadrature Phase Shift Keying (DEQPSK) and π/4 QPSK with MRC (Maximal Ratio Combining) diversity in κ-µ fading channel which is better suited for Line of Sight applications. Further the solution for average symbol error rate (ASER) of DEQPSK and π/4 QPSK is derived. ASER is plotted for different values of fading parameter and for Lth order MRC receiver. Furthermore, error performance of both modulation techniques has been analyzed for Nakagami-m, Rician, One sided Gaussian and Rayleigh fading as a special case.