Farbod Kayhan

Title: The Innovative Journey of Farbod Kayhan in Satellite Communications

Introduction

Farbod Kayhan is a distinguished inventor based in Luxembourg, known for his significant contributions to the field of satellite communications. With a total of three patents to his name, he has developed groundbreaking technologies that enhance data transmission and improve communication systems.

Latest Patents

One of Kayhan's latest patents is titled **"Signal overlay design and detection for satellite communication channels."** This method optimizes constellation sets and labeling for satellite point-to-multi-point transmission systems, accommodating transmitters and receivers that can generate signal overlays. This innovation enables the simultaneous transmission of at least two different data streams targeted at users with varying radio link qualities. Specifically, it ensures the provision of N services to users with strong radio links while maintaining and guaranteeing a subset of services for those experiencing lower radio link quality.

Another notable patent is **"Data transmission method and device using non-uniform APSK constellations."** This invention introduces a straightforward construction for non-uniform Amplitude and Phase Shift Keying (APSK) constellations, leveraging the radial isomorphism between squares and circles. The invention demonstrates mutual information gains ranging from 0.5 dB to 1.5 dB when compared to the existing standards, such as the DVB-S2X constellations with 256 symbols. It also offers a low-complexity detector tailored for high-order modulated signals.

Career Highlights

Farbod Kayhan's career has been marked by his tenure at reputable institutions. He has worked at the **Politecnico Di Torino** and the **Université du Luxembourg**, where he has made significant strides in research and development related to communication technologies.

Collaborations

Throughout his career, Kayhan has collaborated with esteemed professionals in his field, including Guido Montorsi and Bjorn Ottersten. These partnerships have likely fostered innovation and amplified the impact of his inventions.

Conclusion

Farbod Kayhan's contributions to satellite communications through his patented innovations underscore his role as a pivotal figure in the field. His work not only advances technology but also enhances the efficiency and reliability of data transmission systems. As the landscape of communication continues to evolve, Kayhan's inventions will undoubtedly play a crucial role in shaping the future of satellite communications.