Title:Performance Evaluation of Spatial Multiplexing Using Different Modulation Techniques in MIMO System for Small and Large Scale Fading Channel
VOLUME: 9 ISSUE: 2
Author(s):Akhil Gupta*, Shiwani Dogra and Ishfaq Bashir Sofi
Affiliation:School of Electronics and Electrical Engineering, Lovely Professional University, Punjab, School of Electronics and Electrical Engineering, Lovely Professional University, Punjab, School of Electronics and Electrical Engineering, Lovely Professional University, Punjab
Keywords:Bit error rate, DPSK, fading, MIMO, modulation, PSK, spatial multiplexing.
Abstract:
Background & Objective: In this paper, Multiple Input Multiple Output (MIMO) has been
examined in wireless medium by utilizing Spatial Multiplexing procedure for the computation of the
Bit Error Rate (BER). MIMO enhance the throughput in wireless medium. Spatial multiplexing
builds the limit and link reliability of the MIMO frameworks.
Methods: The BER execution of DPSK, Phase Shift Keying (PSK) and Quadrature Amplitude Modulation
(QAM) in MIMO frameworks in Rayleigh multipath channel is analyzed. Zero forcing algorithms
is utilized as a detection technique. A comparison of these modulations is additionally done in
Rayleigh fading channel.
Conclusion: The execution of transmission modes are assessed by figuring the likelihood of Bit Error
Rate (BER) vs. the Signal Noise Ratio (SNR) under the every now and utilized four wireless
channel models (Rayleigh, Dent, Jake’s and Okumura).