noise resistance

Differential Signaling in CAN Bus Systems

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Differential Signaling in CAN Bus Systems

Differential Signaling In the field of electronic communication and signal transmission, “differential signaling” is a frequently encountered technical term. From USB data cables and HDMI video cables to automotive CAN buses and industrial Ethernet, it relies on this method to achieve stable data transmission. The core logic is quite simple — using “comparison” instead of … Read more

Harman’s Embedded Voice Sensor Patent: A New Path for In-Car Voice Acquisition

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Harman's Embedded Voice Sensor Patent: A New Path for In-Car Voice Acquisition

With the development of smart cockpits, voice has become an important entry point for in-car interaction. Traditional microphones arranged in the ceiling or center console perform adequately in static environments, but in scenarios such as high-speed driving, open windows, or convertibles, wind noise, road noise, and in-car voices can reduce recognition rates. This long-standing issue … Read more