Ganesh Lakshminarayana

Title: Innovations by Ganesh Lakshminarayana

Introduction

Ganesh Lakshminarayana is a prominent inventor based in Plainsboro, NJ (US), known for his significant contributions to technology and engineering. He holds a total of 12 patents, showcasing his expertise in developing innovative solutions in the field of signal processing and optical technologies.

Latest Patents

One of his latest patents focuses on the Reed Solomon decoding of signals having variable input data rates. This invention presents a method and apparatus designed to achieve a resource-optimized class of Reed Solomon decoders. The decoder features balanced pipelined stages and parallel algorithmic components. It consists of two pipeline stages, where one stage implements syndrome computation and the second stage handles error locator polynomial evaluation, error location, and error correction. The compact implementation is achieved by allowing tasks in the second pipeline stage to share resources. Additionally, he introduces a technique to compute the level of parallelism required for key algorithmic components, ensuring that the Reed Solomon decoder can manage inputs of variable rates with minimal latency and resource consumption. This low latency consideration is crucial for reducing buffering and achieving significant hardware savings.

Another notable patent involves integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators. This invention monitors input power on-chip to maintain performance, detect failures, and trigger network protection strategies. An optical power-monitoring technique is utilized, which integrates a photodetector with a semiconductor optical amplifier and Mach-Zehnder interferometer circuit. This integration helps stabilize the output while the input power varies.

Career Highlights

Ganesh has worked with notable companies such as NEC Corporation and Alphion Corporation, where he has applied his innovative ideas and technical skills to advance the field of technology.

Collaborations

Throughout his career, he has collaborated with esteemed colleagues, including Anand Raghunathan and Niraj K Jha, contributing to various projects and innovations.

Conclusion

Ganesh Lakshminarayana's work exemplifies the spirit of innovation in technology. His patents reflect a deep understanding of complex systems and a commitment to enhancing performance in signal processing and optical technologies. His contributions continue to influence the industry and inspire future advancements.