Abdulelah Alshehri

Title: Innovations of Abdulelah Alshehri in Antenna Technology

Introduction

Abdulelah Alshehri is a notable inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of antenna technology, particularly through his innovative patent. His work focuses on enhancing the performance and calibration of phased-array antenna modules.

Latest Patents

Abdulelah Alshehri holds a patent for "Hierarchically elaborated phased-array antenna modules and method of calibration." This invention involves an apparatus consisting of hierarchically elaborated antenna modules that are calibrated in steps. The patent addresses the challenges of signal delay and hardware imperfections that can affect the alignment between transmit and receive beams. The mathematically generated Apparent Weight Vector (AWV) does not always ensure proper alignment due to various practical issues. The invention provides a solution by utilizing a subset of AWVs, known as a codebook, allowing the receiver beam to point in different directions effectively.

Career Highlights

Throughout his career, Abdulelah has worked with prominent organizations, including Tubis Technology Inc. and King Abdulaziz City for Science and Technology. His experience in these institutions has contributed to his expertise in antenna technology and innovation.

Collaborations

Abdulelah has collaborated with notable professionals in his field, including James June-Ming Wang and Chak-Ming Chie. These collaborations have further enriched his work and contributed to advancements in antenna technology.

Conclusion

Abdulelah Alshehri's contributions to antenna technology through his innovative patent demonstrate his commitment to addressing practical challenges in the field. His work continues to influence advancements in communication technology.