Location History:
- Clifton, Bristol, BS8 1BG, GB (2010)
- Cambridge, GB (2020)
- Bristol, GB (2020)
Company Filing History:
4 out of 131,744 
1 out of 832,880 Years Active: 2010-2025
Title: Paul Nicholas Fletcher: Innovator in Digital Signal Processing
Introduction
Paul Nicholas Fletcher is a distinguished inventor based in Cambridge, GB. He has made significant contributions to the field of digital signal processing, holding a total of 5 patents. His innovative work focuses on enhancing communication technologies through advanced methods and apparatuses.
Latest Patents
Fletcher's latest patents include a "High performance low complexity memoryless digital pre-distortion" method. This method involves receiving an input digital signal from a signal source, calculating a look-up table (LUT) address from the input signal and a power scale, and updating an LUT value associated with the LUT address based on the input signal and an output signal from a power amplifier. The process continues until a level of linearization is achieved that meets a pre-defined standard. Another notable patent is the "Low-complexity Doppler estimator." This apparatus and method provide Doppler estimation of a signal received over a time-varying transmission medium. The method includes receiving the signal, sampling its magnitude, identifying threshold crossings, and estimating the time-varying nature of the channel.
Career Highlights
Throughout his career, Paul Nicholas Fletcher has worked with prominent companies, including Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in digital signal processing.
Collaborations
Fletcher has collaborated with notable professionals in his field, including Fei Tong and Michael Dean. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Paul Nicholas Fletcher is a remarkable inventor whose work in digital signal processing has led to significant advancements in communication technologies. His contributions continue to influence the industry and inspire future innovations.