Praveen Chandrasekaran

Title: Innovations by Praveen Chandrasekaran

Introduction

Praveen Chandrasekaran is a notable inventor based in Bengaluru, India. He has made significant contributions to the field of digital predistortion in radio frequency systems. With a total of seven patents to his name, his work focuses on enhancing the performance of power amplifiers.

Latest Patents

Chandrasekaran's latest patents include innovative systems and methods for compensating a transmit signal for charge trapping effects of a power amplifier. These systems utilize a non-linear filter that is trained by aligning observations from digital transmit data and the output of a power amplifier. This approach ensures that signal data is preserved, leading to more accurate timing alignment. Another significant patent involves obtaining reliable and specific data for adaptive digital predistortion. This arrangement includes a DPD actuator circuit that predistorts input signals using DPD coefficients, along with a DPD capture circuit that captures feedback signals to update these coefficients effectively.

Career Highlights

Chandrasekaran is currently employed at Analog Devices International Unlimited Company, where he continues to innovate in the field of RF systems. His work has been instrumental in advancing technologies that improve signal integrity and performance in communication systems.

Collaborations

He collaborates with talented individuals such as Stephen Summerfield and Christopher Mayer, contributing to a dynamic and innovative work environment.

Conclusion

Praveen Chandrasekaran's contributions to the field of digital predistortion and power amplification are noteworthy. His patents reflect a commitment to enhancing technology in radio frequency systems.