Research on High-speed Digital Circuit Signal Transmission and Noise Suppression

With the continuous advancement of semiconductor technology and integrated circuits, high-speed digital circuits are being applied more extensively. Leveraging their high-speed and high-density signal transmission capabilities, these circuits play a pivotal role in modern communication, computing, control, and other domains. However, as signal transmission speeds escalate, signal quality and integrity have emerged as focal points of concern. In the design of high-speed digital circuits, the presence of noise exerts a significant impact on signal transmission quality, becoming a key factor that restricts the enhancement of circuit performance. Researching signal transmission and noise suppression techniques in high-speed digital circuits holds great significance for improving circuit performance and ensuring stable system operation. Based on an understanding of the fundamental theories of high-speed digital circuit signal transmission, this paper analyzes the types and sources of noise in high-speed digital circuits and further explores noise suppression techniques and methods, aiming to enhance signal transmission performance and ensure the stable operation of the system.