Sahan S Gamage

Title: **Sahan S Gamage: A Pioneer in Spectral Efficiency Innovations**

Introduction

Sahan S Gamage, based in Cambridge, GB, is a remarkable inventor with a portfolio of 27 patents to his name. His contributions to the field of communication technology have significantly advanced the way data is transmitted, particularly in balancing spectral efficiency and signal-to-noise ratio.

Latest Patents

Among his latest innovations are patents related to "Configurable constellation mapping to control spectral efficiency versus signal-to-noise ratio." This invention focuses on mixed-mode constellation mapping to efficiently assign data blocks to sub-carriers based on various constellation mapping schemes. The corresponding least likelihood ratio (LLR) de-mapping is designed based on these modulation schemes, allowing for flexibility in measuring and managing spectral efficiency versus signal-to-noise ratio (SEvSNR). This innovation provides a granular control of SEvSNR over a range of SNR levels while maintaining a fixed forward error correction (FEC) code rate, further enhancing communication systems' performance.

Career Highlights

Sahan currently works at Intel Corporation, where he leverages his expertise to develop cutting-edge technologies. His significant contributions have not only positioned him as an expert in his field but have also made a lasting impact on communication methods.

Collaborations

Throughout his career, Sahan has collaborated with several esteemed colleagues, including Bernard Arambepola and Thushara Hewavithana. These collaborations have fostered a creative environment that promotes innovation and the practical application of their research.

Conclusion

In summary, Sahan S Gamage stands out as an influential inventor whose work is shaping the future of data transmission and communication technology. His innovative patents are pivotal in optimizing spectral efficiency and signal-to-noise ratio, confirming his status as a leading figure in the field of telecommunications.