A Proposed Channel Estimation Based on Enhanced Sub-carrier Index Modulation and Packet-Discrete Wavelet Transform to Minimize Bit Error Rate
A Proposed Channel Estimation Based on Enhanced Sub-carrier Index Modulation and Packet-Discrete Wavelet Transform to Minimize Bit Error Rate

Ansam S. Jabbar

Volume 39, Issue 10 , October 2021, , Page 1506-1513

https://doi.org/10.30684/etj.v39i10.2206

Abstract
  For Orthogonal Frequency Division Multiplexing (OFDM) and other communication systems, many estimating approaches have been developed to estimate the channel state information and lower ...  Read More ...
Comparison of FFT-Based and DCT-Based Channel Estimation and ECC for OFDM System
Comparison of FFT-Based and DCT-Based Channel Estimation and ECC for OFDM System

Awatif Ali Jafaar

Volume 33, 3A , April 2015, , Page 682-693

https://doi.org/10.30684/etj.33.3A.13

Abstract
  Orthogonal Frequency Division Multiplexing (OFDM) has become a popular modulation method for high data rate wireless communications. In this paper, two schemes are proposed. In the ...  Read More ...