Retraction type (multiple responses allowed): Unreliable findings Lab error Inconsistent data Analytical error Biased interpretation Other: Irreproducible results Failure to disclose a major competing interest likely to influence interpretations or recommendations Unethical research Fraud Data fabrication Fake publication Other: Plagiarism Self plagiarism Overlap Redundant publication * Copyright infringement Other legal concern: Editorial reasons Handling error Unreliable review(s) Decision error Other: X Other: The journal Circuits and Systems is not in the authors' university's list. Results of publication (only one response allowed): Xare still valid. were found to be overall invalid. Author's conduct (only one response allowed): honest error academic misconduct Xnone (not applicable in this casee.g. in case of editorial reasons) * Also called duplicate or repetitive publication. Definition: "Publishing or attempting to publish substantially the same work more than once." History Expression of Concern: yes, date: yyyy-mm-dd Xno Correction: yes, date: yyyy-mm-dd Xno Comment: This article has been retracted to straighten the academic record. In making this decision the Editorial Board follows COPE's Retraction Guidelines. Aim is to promote the circulation of scientific research by offering an ideal research publication platform with due consideration of internationally accepted standards on publication ethics. The Editorial Board would like to extend its sincere apologies for any inconvenience this retraction may have caused.