Mohammad Sotoodeh

Title: Innovations of Mohammad Sotoodeh in Optical Communications

Introduction

Mohammad Sotoodeh is a prominent inventor based in Ottawa, Canada, known for his significant contributions to the field of optical communications. With a total of six patents to his name, he has developed innovative methods that enhance the efficiency and performance of optical systems.

Latest Patents

One of his latest patents is titled "Subcarrier Power Balance Control." This invention presents a method for controlling a multiple sub-carrier optical channel within an optical communications system. The system includes at least two sub-carriers that are modulated with respective sub-channel data streams. The transmitter modem applies a dither signal to each sub-carrier, while the receiver modem detects the quality metrics of each sub-carrier. Based on these metrics, the optimum power levels for each sub-carrier are estimated and adjusted accordingly.

Another notable patent is "Optimum Modulator Bias Systems and Methods in Coherent Optical Transmitters." This invention addresses the challenge of generating a correct constellation using bias points with minimal phase adjustment. The coherent optical transmitter utilizes a modulator bias controller that implements an algorithm to identify the optimum bias points, ensuring accurate constellation generation with reduced complexity.

Career Highlights

Mohammad Sotoodeh is currently employed at Ciena Corporation, a leading company in the optical networking sector. His work focuses on advancing technologies that improve the performance of optical communication systems. His innovative approaches have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Mohammad has collaborated with notable colleagues, including Gary Mak and Yves Beaulieu. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in optical communications.

Conclusion

In summary, Mohammad Sotoodeh's contributions to optical communications through his patents and work at Ciena Corporation highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of optical technology.