Location History:
- Marsfield, AU (1999)
- North Ryde, AU (2003 - 2005)
Company Filing History:
Years Active: 1999-2005
Title: Innovations of Stephen John Barker in Multibeam Antenna Technology
Introduction
Stephen John Barker, an accomplished inventor based in North Ryde, Australia, has made significant contributions to the field of antenna technology. With a total of three patents to his name, his work focuses on enhancing the performance and design of multibeam antennas, an essential component in modern communication systems.
Latest Patents
Among his latest patents is the innovative development of shaped-reflector multibeam antennas. This patent outlines a method, apparatus, and computer program product aimed at the electromagnetic design of multibeam antennas. The invention introduces an initial configuration of a multibeam antenna, designed for specified beam directions, utilizing reflectors shaped through an iterative optimization process. This process aims to increase the focusing of optical rays incident on the antenna. Further optimization is achieved through a second iterative process that fine-tunes the radiation patterns of the antenna feeds and optimizes the surface shapes and sizes of the reflectors, ultimately reducing beam spillover and enhancing beam shapes and gain radiation patterns within required bounds.
Career Highlights
Stephen's career is prominently tied to his role at the Commonwealth Scientific and Industrial Research Organisation (CSIRO), a leading research organization in Australia. His expertise in antenna technology has played a critical role in advancing research and contributing to practical applications in telecommunications and other industries.
Collaborations
Throughout his career, Stephen has collaborated with notable colleagues, including Trevor Stanley Bird and Stuart Gifford Hay. Their combined efforts have led to groundbreaking advancements in antenna technology, further establishing Stephen's reputation as a key inventor in this field.
Conclusion
Stephen John Barker's innovative work in the realm of multibeam antennas reflects his dedication to improving communication technologies. With three patents showcasing his expertise, he remains a pivotal figure in the continued advancement of antenna design and functionality within the scientific community.