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 ...
Channel Equalization Using Wavelet Denoising
Channel Equalization Using Wavelet Denoising

M. H. Miry

Volume 25, Issue 9 , November 2007, , Page 1081-1091

https://doi.org/10.30684/etj.25.9.6

Abstract
  A problem in digital signal transmission occurs when a signal in onesignal interval overlaps the signal in an adjacent interval. This problem is calledintersymbol interference and limits ...  Read More ...