Mohamad A Sawan

Title: Innovations of Mohamad A Sawan in Adaptive Digital Predistortion

Introduction

Mohamad A Sawan is a notable inventor based in Laval, Canada. He has made significant contributions to the field of signal processing, particularly in the area of power amplifiers. His innovative approach to adaptive digital predistortion has garnered attention in the engineering community.

Latest Patents

Sawan holds a patent for "Adaptive digital predistortion for power amplifiers with real time." This invention involves a method and device for predistorting a signal to be transmitted. The process includes using cascaded predistortion amplitude and phase look-up tables, which are interposed between the signal source and the input of the power amplifier. The invention produces feedback signals in response to both the predistorted signal and the amplified output signal. It also incorporates a delay circuit to eliminate time lag between feedback signals, allowing for real-time modeling of the predistortion tables. This innovative approach eliminates convergence time and the need for iterative algorithms.

Career Highlights

Mohamad A Sawan is currently employed at Amplix, where he continues to develop cutting-edge technologies in signal processing. His work has been instrumental in advancing the capabilities of power amplifiers, making them more efficient and effective in various applications.

Collaborations

Sawan has collaborated with esteemed colleagues such as Ernesto G Jeckeln and Fadhel M Ghannouchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Mohamad A Sawan's contributions to adaptive digital predistortion represent a significant advancement in the field of signal processing. His innovative patent and collaborative efforts continue to influence the development of power amplifiers.