Cheng Li

Title: Cheng Li - Innovator in Frequency-Shift Keying Technology

Introduction

Cheng Li is a prominent inventor based in Davis, CA, known for his contributions to the field of communication technology. He has developed innovative solutions that enhance data transmission capabilities. His work primarily focuses on frequency-shift keying (FSK) transceivers, which are essential for high-speed communication systems.

Latest Patents

Cheng Li holds a patent for a Multi-gigabit per second frequency-shift keying (FSK) transceiver. This invention features a 4 frequency-shift keying (4FSK) transceiver that includes both a transmitter and a receiver. The 4FSK transmitter utilizes a voltage-controlled oscillator (VCO) and two data links to deliver parallel streams of input data bits. The VCO modulates the signal to output one of four operating frequencies through 4FSK modulation. The receiver is equipped with a power divider and low-noise amplifiers (LNAs) that filter the multi-frequency modulated signal into binary bit streams.

Career Highlights

Cheng Li has made significant strides in his career at the University of California. His innovative work has positioned him as a key figure in the development of advanced communication technologies. His patent reflects his expertise and commitment to enhancing data transmission methods.

Collaborations

Cheng has collaborated with notable colleagues, including Hamidreza Afzal and Omeed Momeni. Their combined efforts have contributed to the advancement of technology in their field.

Conclusion

Cheng Li's contributions to frequency-shift keying technology demonstrate his innovative spirit and dedication to improving communication systems. His patent showcases the potential for high-speed data transmission, marking him as a significant inventor in this domain.