Chi-Tsan Chen

Title: Innovations of Chi-Tsan Chen in Polar Receiver Technology

Introduction

Chi-Tsan Chen is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of communication technology, particularly through his innovative work on polar receivers. His expertise and dedication to research have led to the development of a unique patent that enhances signal processing capabilities.

Latest Patents

Chi-Tsan Chen holds a patent for a "Polar receiver using injection-locking technique." This invention includes an antenna, a first filter, a first voltage-controlled oscillator, a first mixer, a frequency discriminator, a second filter, a third filter, a first analog-digital converter, a second analog-digital converter, and a digital signal processing unit. The polar receiver enables the separation of an envelope signal and a frequency-modulated signal from a radio frequency signal received from the antenna. This is achieved via the injection locking technique of the first voltage-controlled oscillator and the frequency discriminator. The envelope component and the frequency-modulated component can be digitally processed by the digital signal processing unit to accomplish polar demodulation.

Career Highlights

Chi-Tsan Chen is affiliated with the National Sun Yat-sen University of Kaohsiung, where he continues to contribute to advancements in technology and education. His work has garnered attention for its practical applications in modern communication systems.

Collaborations

Chi-Tsan Chen has collaborated with esteemed colleagues such as Tzyy-Sheng Horng and Chieh-Hsun Hsiao. Their combined efforts have furthered research and development in the field of signal processing.

Conclusion

Chi-Tsan Chen's innovative contributions to polar receiver technology exemplify the impact of dedicated research in communication systems. His patent reflects a significant advancement in the ability to process signals effectively.