Ardeshir Namdar-Mehdiabadi

Title: Ardeshir Namdar-Mehdiabadi: Innovator in Frequency Synthesis Technology

Introduction

Ardeshir Namdar-Mehdiabadi is a prominent inventor based in Ottawa, Canada. He has made significant contributions to the field of frequency synthesis technology, holding a total of 7 patents. His work focuses on improving the performance of frequency synthesizers, which are essential components in various electronic devices.

Latest Patents

Namdar-Mehdiabadi's latest patents include innovative circuits and methods for eliminating reference spurs in fractional-N frequency synthesis. One of his notable inventions involves a phase-locked loop (PLL) that incorporates a phase frequency detector (PFD). This PFD is designed to receive both a reference signal and a feedback signal, generating a first signal that represents the phase difference between them. The PLL also features a compensation circuit that produces a compensation signal aimed at substantially eliminating reference spurs associated with the PLL.

Another significant patent involves methods related to frequency synthesis control. This system can be implemented in a PLL to effectively reduce or eliminate reference spurs. The control system includes a phase detector and a charge pump, which work together to generate a compensation signal that enhances the output signal of the oscillator, thereby improving the overall performance of the frequency synthesizer.

Career Highlights

Namdar-Mehdiabadi is currently employed at Skyworks Solutions, Inc., a company known for its innovative solutions in the semiconductor industry. His work at Skyworks has allowed him to further develop his expertise in frequency synthesis and contribute to cutting-edge technologies.

Collaborations

Throughout his career, Namdar-Mehdiabadi has collaborated with notable colleagues, including Darren Roger Frenette and John William Mitchell Rogers. These collaborations have fostered an environment of innovation and have led to advancements in their respective fields.

Conclusion

Ardeshir Namdar-Mehdiabadi is a distinguished inventor whose work in frequency synthesis technology has made a significant impact. His patents reflect his commitment to innovation and excellence in engineering.