a-study-on-bci-speller-design-and-analysis-of-signal-window-length==>>a-study-on-bci-speller-design-and-analysis-of-signal-window-lengthhttps://indexive.com/uploads/papers/icatces2018-77.pdf<script type=text/javascript>window.location.href="https://indexive.com/uploads/papers/icatces2018-77.pdf";</script>