Justine D Cermignani

Title: Justine D Cermignani: Innovator in Frequency Modulation and Radar Technology

Introduction

Justine D Cermignani is a prominent inventor based in Fort Salonga, NY (US). She has made significant contributions to the fields of frequency modulation and radar technology, holding a total of seven patents. Her innovative work has advanced the capabilities of detection systems and radar antennas.

Latest Patents

One of her latest patents is the "FM modulation technique for producing frequency rejection bands." This invention presents a technique for creating a null in the frequency spectrum of an FM signal pulse, which matches an interference superposed on the signal pulse. By aligning the null with the interference, the energy in the frequency spectrum is shifted, ensuring that useful energy is not discarded when the interference is filtered out. This results in a signal with a much higher amplitude, making it more easily recognized by detection systems, such as radar detectors.

Another notable patent is the "In-flight antenna optimization." This method and system for phased array radar antenna calibration can be performed in flight using a synthesized initial transmission signal that has a notch in the main direction of the beam. This approach returns reflected receiver signals that are free from main lobe clutter, containing only clutter from sidelobe radiation. The received clutter data is processed to yield coefficients that, when combined with subsequent radar signal returns, provide a signal free from aircraft-induced distortions. This innovative technique processes data in the time domain, avoiding Doppler frequency foldover problems.

Career Highlights

Throughout her career, Justine has worked with notable companies such as Northrop Grumman Systems Corporation and Grumman Aerospace Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in radar technology and frequency modulation.

Collaborations

Justine has collaborated with esteemed colleagues, including Frederick M Ganz and Terry Button. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Justine D Cermignani is a trailblazer in the fields of frequency modulation and radar technology. Her innovative patents and career achievements highlight her significant impact on the industry.