[Paper] Efficient Channel Estimation Scheme under Impulsive Noise Environment

@article{Yasui2016PaperEC,
  title={[Paper] Efficient Channel Estimation Scheme under Impulsive Noise Environment},
  author={Hirotomo Yasui and Akira Nakamura and Makoto Itami},
  journal={Multimedia Tools and Applications},
  year={2016},
  volume={4},
  pages={177-185}
}
1 Citations

Research and Implementation of Channel Estimation Algorithm Based on Wideband Micro-power System

The channel estimation algorithm is improved according to the frame structure characteristics of wideband micro-power to show that the algorithm has low algorithm complexity, small hardware resources, and the estimation accuracy meets the expectations and meets the application requirements.

References

SHOWING 1-10 OF 13 REFERENCES

Impulse burst position detection and channel estimation schemes for OFDM systems

The purpose of this paper is to present an enhanced channel estimation scheme for the standard method to overcome its sensitivity to the time frequency selective channel estimates.

Adaptive Noise Mitigation in Impulsive Environment: Application to Power-Line Communications

A proposal for impulse statistics estimation under severe conditions (i.e., for very rare impulse events, based on impulse detection over corrupted OFDM symbols) is made and a general scheme of automatic impulse mitigation is proposed, according to the disturbance ratio of the environment.

Analysis and comparison of several simple impulsive noise mitigation schemes for OFDM receivers

  • S. Zhidkov
  • Engineering
    IEEE Transactions on Communications
  • 2008
In this paper, we analyze and compare the performance of OFDM receivers with blanking, clipping and combined blanking-clipping nonlinear preprocessors in the presence of impulsive noise. Closed-form

Performance analysis and optimization of OFDM receiver with blanking nonlinearity in impulsive noise environment

  • S. Zhidkov
  • Computer Science
    IEEE Transactions on Vehicular Technology
  • 2006
Close form analytical expressions for the signal-to-noise ratio at the output of blanking nonlinearity and the optimal blanking threshold that maximizes SNR are derived and Simulation results are provided that show good agreement with theory if the number of OFDM subcarriers is sufficiently large.

Procedures for Determining the Parameters of the First-Order Canonical Models of Class A and Class B Electromagnetic Interference [10]

  • D. Middleton
  • Mathematics
    IEEE Transactions on Electromagnetic Compatibility
  • 1979
Simple approximate methods as well as various more precise, analytical procedures for determining the first-order parameters of both the approximate and exact Class A and B noise models are derived

Impulsive noise mitigation in haar DWT based OFDM systems

Redundancy in the transmitted samples was found and exploited to mitigate the impulsive noise by replacing the corrupted samples, and the proposed technique is efficient with low probability of impulse occurrence.

Successive impulsive noise suppression in OFDM

The iterative receiver design is extended to enable a fast convergence for N ≫ 64 and to improve the error rate performance for N ≤ 64 and includes a novel low complexity syndrome decoder which uses the redundancy that is transmitted for synchronization or other purposes.

The Wireless/Power-Line Diversity Channel

  • S. LaiG. Messier
  • Computer Science
    2010 IEEE International Conference on Communications
  • 2010
A hardware-efficient, low intermediate-frequency (low-IF) transceiver architecture which allows existing wireless protocols to be used over both wireless and power-line communication (PLC) channels and a signal model for this form of hybrid transmission is presented.

An Iterative Scheme to Reduce Influence of Impulse Noise in OFDM Transmission

In OFDM transmission, performance is degraded by the existence of time domain impulse noise because this noise has very wide bandwidth, and it affects all the carriers in the OFDM signal. Especially,