Raquel Guerreiro Machado

Title: Raquel Guerreiro Machado: Innovator in Time-of-Arrival-Based Ranging

Introduction

Raquel Guerreiro Machado is a prominent inventor based in Redwood City, CA (US). She has made significant contributions to the field of ranging technology, particularly through her innovative patent. Her work exemplifies the intersection of engineering and technology, showcasing her expertise and dedication to advancing the industry.

Latest Patents

Raquel holds a patent for a "Hybrid method for time-of-arrival-based ranging." This method involves receiving a ranging signal from a transmitter that includes a set of multiplexed sub-signals, each characterized by a frequency in a set of frequencies. The process includes calculating a sample-based time-of-arrival estimate and its uncertainty, extracting phase differences from sub-signal pairs, and ultimately calculating a hybrid time-of-arrival estimate as a weighted combination of both sample-based and phase-based estimates.

Career Highlights

Raquel is currently associated with Zainar, Inc., where she continues to push the boundaries of technology. Her innovative approach has led to the development of methods that enhance the accuracy and reliability of ranging systems. With her unique skill set, she has established herself as a key player in her field.

Collaborations

Raquel has collaborated with notable colleagues, including Philip A Kratz and Jonathan Lu. These partnerships have fostered an environment of innovation and creativity, allowing for the exchange of ideas and expertise.

Conclusion

Raquel Guerreiro Machado is a trailblazer in the realm of time-of-arrival-based ranging technology. Her contributions through her patent and her work at Zainar, Inc. highlight her commitment to innovation and excellence in her field.