Channel estimation method for OFDM communication system using adaptive singular spectrum analysis

V Vasylyshyn - 2020 IEEE 40th international conference on …, 2020 - ieeexplore.ieee.org
In the paper the method for OFDM (orthogonal frequency division multiplexing) channel
estimation using modified adaptive singular spectrum analysis (SSA) is proposed. The …

Adaptive complex singular spectrum analysis with application to modern superresolution methods

V Vasylyshyn - Data-Centric Business and Applications: ICT Systems …, 2021 - Springer
The adaptive variant of the Singular Spectrum Analysis (SSA) approach for complex-valued
signal model is obtained. It is related with the estimation of the noise variance using the …

The method of increasing the stealthiness of information transmission systems based on modulating with orthogonal frequency division and multiplexing of chaotic …

КС Васюта, УР Збежховська… - … and computer systems, 2021 - nti.khai.edu
The subject of the research is the processes of formation and processing of signals with
orthogonal frequency divisionand multiplexing (OFDM) of chaotic sequences to ensure the …

A novel LMMSE-EM channel estimator for high mobility STBC-OFDM system

JP Patra, P Singh - Journal of Circuits, Systems and Computers, 2019 - World Scientific
In time-selective fading channel, the Alamouti orthogonality principle is lost due to the
variation of channel from symbol-to-symbol in space–time block-coded orthogonal …

A dft-based low complexity lmmse channel estimation technique for ofdm systems

JP Patra, BB Pradhan, P Singh - Journal of Telecommunications and …, 2022 - jtit.pl
The linear minimum mean square error (LMMSE) channel estimation technique is often
employed in orthogonal frequency division multiplexing (OFDM) systems because of its …

Direction of arrival estimation with ULA using SSA-based preprocessing

V Vasylyshyn - … IEEE International Conference on Problems of …, 2020 - ieeexplore.ieee.org
The application of singular spectrum analysis (SSA) approach to antenna array signal
processing is considered in the paper. SSA-based preprocessing improves the performance …

Multi-scale singular spectrum analysis for channel estimation of OFDM transceiver system

B Narsimha, KA Reddy - 2018 IEEE Recent Advances in …, 2018 - ieeexplore.ieee.org
In this paper, we propose a new method by combining the wavelet transform (WT) with
singular spectrum analysis (SSA) named multi-scale SSA (MS-SSA) for channel estimation …

[PDF][PDF] OFDM Channel Estimation Along with Denoising Approach under Small SNR Environment using SSA

EH Krishna, K Sivani, KA Reddy - Journal of Communications Software …, 2022 - hrcak.srce.hr
In this paper, a de-noising approach in conjunction with channel estimation (CE) algorithm
for OFDM systems using singular spectrum analysis (SSA) is presented. In the proposed …