scholarly journals Channel Estimation using Kalman Filter for MIMO-OFDM Communication System

2019 ◽  
Vol 8 (2S11) ◽  
pp. 3075-3077

With the advancement of remote correspondence, the confinement of sign estimation under channel variation condition and their belongings were expanding. Different systems were proposed in past for the improvement of sign estimation effectiveness dependent on reference data utilizing versatile, visually impaired or semi visually impaired methodologies. Where visually impaired and semi visually impaired are seen to beat the versatile based methodologies, further upgrades are still on research to improve the productivity with least time union. To accomplish this goal, estimation calculations in time, recurrence and time-recurrence area were created. These methodologies attempt to accomplish the productivity targets by either expanding the estimation recursion or restricting the mistake likelihood. This paper exhibits a methodology for accomplishing improved estimation proficiency with least time assembly and lesser mistake likelihood, in MIMO correspondence framework utilizing the kalman filtration approach. A ghastly estimation rationale dependent on vitality of the sign range is made.

2013 ◽  
Vol 336-338 ◽  
pp. 1798-1803
Author(s):  
Qian Du ◽  
Wen Wu Xie

This paper proposes a new phase tracking algorithm for the 802.11a system. Since this system illuminates the basic structure of 802.11a system, and introduces the OFDM frame generation principle based the transmitter, phase error estimation and channel estimation. On the basis of this, this paper presents a phase tracking scheme based on adaptive Kalman filter, and then simulates the process based on 802.11a system. The result indicates that the BER has been improved because of this adaptive phase tracking scheme.


2020 ◽  
Vol 68 (8) ◽  
pp. 4844-4858 ◽  
Author(s):  
Suraj Srivastava ◽  
Mahendrada Sarath Kumar ◽  
Amrita Mishra ◽  
Sanjana Chopra ◽  
Aditya K. Jagannatham ◽  
...  

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