                  <li>Partial products</li>
                                </ul>
                            </div>
                            <div class="pipeline-stage">
                                <h5>Stage 3: Decision</h5>
                                <ul>
                                    <li>PAM4 slicing</li>
                                    <li>Error calculation</li>
                                    <li>Symbol mapping</li>
                                </ul>
                       