Interference Cancellation for MIMO-OFDM Systems in the case of Insufficient Guard Interval Length

2006 ◽  
Author(s):  
Van Due Nguyen
Keyword(s):  
Interference Cancellation ◽  
Interval Length ◽  
Ofdm Systems ◽  
Guard Interval ◽  
Mimo Ofdm

scholarly journals Optimization for Interference Cancellation in MIMO-OFDM System using Modified Bat Algorithm (MBA)

2019 ◽  
Vol 8 (4) ◽  
pp. 24-31
Keyword(s):  
Interference Cancellation ◽  
Communication Systems ◽  
Orthogonal Frequency Division Multiplexing ◽  
Bat Algorithm ◽  
Ofdm Systems ◽  
Broadband Wireless ◽  
Multiple Input ◽  
Mimo Ofdm ◽  
Signal Channel ◽  
Modified Bat Algorithm

The intervention has to be negated deprived of humiliation of the spectral effectiveness In broadband wireless communication systems. The intrusive overthrow of the parallel OFDM systems are called as MIMO-OFDM (Multiple Input Output Orthogonal Frequency Division Multiplexing) is brought together in our projected effort. The representation of AWGN within the signal channel and improved by the value of MSE minimum factor is chosen. Thus, the optimization is prepared for the operation of the MBA (Modified Bat Algorithm). Our proposed concepts with its results are evaluated in the platform of MATLAB.

scholarly journals Interference Cancellation for Underwater Environment

2019 ◽  
Vol 8 (2S4) ◽  
pp. 174-176
Keyword(s):  
Optical Communication ◽  
Interference Cancellation ◽  
Spatial Diversity ◽  
Ofdm Systems ◽  
Ofdm System ◽  
Wireless Optical Communication ◽  
Underwater Environment ◽  
Mimo Ofdm ◽  
Environment Regulation ◽  
Ber Performance

In this paper, Performance of MIMO-OFDM systems in underwater wireless optical communication are studied. The execution of MIMO underwater environment regulation is examined. To alleviate turbulence induced fading, spatial diversity over underwater environment link is used. Furthermore, scattering and absorption are considered in the analysis. Analytical BER computations are fundamentally the same as simulated results. Interference cancellation inclusion in OFDM system has better BER performance than conventional method. So, by IC can accomplish high BER productivity than conventional system. Moreover, simulated results demonstrate that OFDM using IC plot has better BER execution for underwater environment.

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