Signal integrity is a cornerstone of successful PCB design, ensuring that high-speed circuits operate without interference or data corruption. This ebook delves into the techniques and tools available within Altium Designer to analyze and enhance signal integrity. Readers will explore essential concepts such as crosstalk, reflection, and impedance matching, with practical insights into running simulations directly from schematics and PCB layouts. The book provides a thorough understanding of how to set up signal integrity design rules, assign models, and interpret analysis results. By following the step-by-step tutorials, readers will learn to screen for potential issues early in the design process, minimizing costly revisions and improving overall product reliability. The text also covers advanced topics like IBIS model integration, waveform analysis, and termination techniques. This resource is essential for designers looking to enhance the robustness and efficiency of their electronic designs.