Channel Estimation Techniques over MIMO-OFDM System

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Anuranjan Kumar, Prof. Gaurav Morghare

Abstract

The multiple input multiple output-orthogonal frequency division multiplexing or MIMO-OFDM frameworks are utilized to satisfy the necessities of high information transmission rates, as a result of their exceptional properties, for example, high otherworldly proficiency, high information rate and obstruction towards multipath proliferation. MIMO-OFDM frameworks are finding their applications in the advanced remote correspondence frameworks like IEEE 802.11n, 4G. In this paper, we consider the plan of LTE system and diagram the channel estimation. To achieve high data rate correspondence with flexibility, Long term evolution (LTE) has been displayed. LTE Downlink systems get Symmetrical Recurrence Division Different and MIMO to give upto 100 Mbps (expecting a 2x2 MIMO structure with 20MHz transmission limit). The execution get of MIMO overwhelmingly depends upon the correct estimation of Channel State information (CSI), which is crucial for every trade structure. In this paper, we show assorted channel estimation computations for LTE Downlink structures. This joins channel estimation using Pilot Images and Visually impaired Channel estimation counts. The estimation procedures incorporated the Slightest Square Mistake (LSE) and the Minimum mean square error (MMSE) is being inspected in conclusion broke down.

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How to Cite
, A. K. P. G. M. “Channel Estimation Techniques over MIMO-OFDM System”. International Journal on Recent and Innovation Trends in Computing and Communication, vol. 6, no. 8, Aug. 2018, pp. 43-46, doi:10.17762/ijritcc.v6i8.5175.
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