Si Ouyang

Title: The Innovations of Inventor Si Ouyang

Introduction

Si Ouyang is a notable inventor based in Guangdong, China, recognized for his contributions to coherent transmission technology. His work has significant implications for enhancing communication systems, particularly in optimizing the performance of transmitters and transceivers.

Latest Patents

Ouyang holds a patent for a "Self-calibrating device and method for in-phase and quadrature time skew and conjugation in a coherent transmitter." This innovative patent describes methods and devices for compensating and calibrating IQ time skew and conjugation in coherent transmitters. The technology employs a pilot tone combined with a digital data signal, allowing the detection of relative powers of the pilot tone across two frequency bands. This information is crucial for calculating time skew between I and Q modulation channels of the transmitter, which is addressed by applying appropriate time skew bias. Furthermore, it enables the detection of phase conjugation in optical signals, facilitating necessary corrections to ensure optimal signal integrity.

Career Highlights

Si Ouyang is currently employed at Huawei Technologies Co., Limited, a leading company in telecommunications and technology innovation. Throughout his career, he has made significant contributions that underscore his expertise in the field.

Collaborations

Ouyang collaborates with esteemed colleagues, including Xuefeng Tang and Qiang Jin, who are also involved in advancing technology in coherent transmission systems. Their collective expertise enhances the innovative environment at Huawei Technologies and drives forward-thinking developments in communication technology.

Conclusion

Si Ouyang's innovations in coherent transmission reflect the dynamic nature of modern communication technology. His patent not only highlights his ingenuity but also contributes to the ongoing evolution of efficient and effective communication systems. As technology continues to advance, Ouyang's work will likely play a pivotal role in shaping the future of coherent transmission.