Channel estimation for ofdm systems using mmse and ls algorithms

R Srividhya, T Jayachandran… - 2022 6th international …, 2022 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has a large load of thought because of
its high information price, excessive reach functionality and power against recurrence …

Comparative analysis of ICI self cancellation techniques for wavelet OFDM under different channels in simulink

N Kaur, N Kumar - Wireless Personal Communications, 2019 - Springer
Orthogonal frequency division multiplexing (OFDM) has found its place in many applications
due to its advantages like robustness to channel fading, spectral efficiency and high data …

Analysis of WOFDM over LTE 1.25 MHz Band

S Sarowa, N Kumar, RS Singh - Wireless Communications and …, 2020 - Wiley Online Library
Orthogonal Frequency Division Multiplexing (OFDM) is the one of the most preferred
multiplexing technique for realizing high‐speed wireless communication, like Long Term …

Enhancement the performance of OFDM based on multiwavelets using turbo codes

SA Dawood, F Malek, MS Anuar… - … Electronics and Control …, 2015 - telkomnika.uad.ac.id
In wireless communication systems, the main challenge is to provide a high data rate and
reliable transmission over a frequency selective fading channel. Orthogonal Frequency …

BER analysis in Wavelet based SC-FDMA for LTE uplink transmission

N Kumar - 2015 fifth international conference on advanced …, 2015 - ieeexplore.ieee.org
Long Term Evolution (LTE) has adopted Single Carrier Frequency Division Multiple Access
(SCFDMA) technique for uplink and Orthogonal Frequency Division Multiple Access …

[PDF][PDF] Wavelet based OFDM with ICI Self-Cancellation

N Kumar, BS Sohi Sr - International Journal of Computer Science …, 2016 - researchgate.net
There are many research challenges in underwater acoustic communication environment
such as large delay spread, ocean waves, motion of transmitter/receiver, Doppler spread …

Implementation of OFDM by using wavelet for optimization of wireless communication system

NA Galande, AM Shah - 2016 IEEE International Conference …, 2016 - ieeexplore.ieee.org
Although tremendous research has conducted on high speed communications but still
number of research works which are reported in literature are fails to meet the real time …

PAPR reduction technique on wavelet based OFDM system by employing multi-level wavelet transform

G Kaur, N Kumar, BS Sohi - 2015 international conference on …, 2015 - ieeexplore.ieee.org
Wavelet based OFDM has an upper edge over Fast Fourier transform (FFT) based OFDM in
terms of orthogonality and bandwidth usage. Though these qualities are an advantage, the …

Comparative analysis of KALMAN and least square for DWT based MIMO-OFDM system

N Awasthi, S Sharma - … Conference, ICAICR 2018, Shimla, India, July 14 …, 2019 - Springer
In this paper the BER performance of LS and KAlMAN is calculated, Channel estimation is
done by implementation of DWT based MIMO OFDM system and is performed by simple …

Effects of Various Digital Modulation Methods on LTE System Over Orthogonal Frequency Division Multiplexed AWGN: A Review

S Parasher, S Kumar - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
This research includes a comprehensive analysis and comparison of all conceivable
modulation methods that LTE systems may use over an OFDM AWGN channel. Given that …