Avish Kosari

Title: Avish Kosari: Innovator in Digital Quadrature Transmitter Technology

Introduction

Avish Kosari is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of digital communication through his innovative patent. His work focuses on enhancing the efficiency of quadrature architectures, which are crucial in various communication systems.

Latest Patents

Avish Kosari holds a patent for a "Digital quadrature transmitter with class-B I/Q cell sharing." This invention presents a digital quadrature architecture that utilizes switched current digital power amplifiers. By employing a digital class-B input code profile along with non-overlapping local oscillator (LO) signals, his design addresses the low efficiency issues commonly found in conventional quadrature architectures. The implementation of digital class-B signals allows for a reduction in the number of I/Q cells by half, eliminating the need for additional processing of sign bits in transmitters. This advancement significantly improves overall efficiency.

Career Highlights

Avish Kosari is affiliated with the University of Michigan, where he continues to contribute to research and development in digital communication technologies. His work is characterized by a commitment to innovation and efficiency in engineering solutions.

Collaborations

He has collaborated with esteemed colleagues such as David D Wentzloff and Hun-Seok Kim, further enhancing the impact of his research and inventions.

Conclusion

Avish Kosari's contributions to digital quadrature transmitter technology exemplify the importance of innovation in communication systems. His patent reflects a significant advancement in efficiency, showcasing his role as a leading inventor in this field.