Company Filing History:
Years Active: 2019-2020
Title: Innovations of Dongjun Na in Signal Modulation
Introduction
Dongjun Na is a notable inventor based in Gyeongsangbuk-do, South Korea. He has made significant contributions to the field of signal modulation, particularly in filter bank multi-carrier systems. With a total of three patents to his name, his work has advanced the efficiency and effectiveness of communication technologies.
Latest Patents
Dongjun Na's latest patents include a method for signal modulation in filter bank multi-carrier systems. This method involves generating multiple candidate transmission signals by modulating a complex symbol vector within a discrete Fourier transform (DFT) spread filter bank multi-carrier (FBMC)/offset quadrature amplitude modulation (OQAM) scheme. The process selects a candidate transmission signal with the lowest peak power or peak-to-average power ratio (PAPR) for transmission. Another significant patent focuses on an apparatus and method for signal modulation and demodulation in filter bank multi-carrier systems. This innovation generates candidate transmission signals that achieve a single carrier effect, enhancing PAPR performance.
Career Highlights
Dongjun Na is affiliated with the Research Cooperation Foundation of Yeungnam University, where he continues to explore advancements in signal processing and communication systems. His work has been instrumental in developing methods that improve the performance of communication technologies.
Collaborations
Dongjun Na collaborates with Kwonhue Choi, contributing to the advancement of their shared research interests in signal modulation and communication systems.
Conclusion
Dongjun Na's innovative work in signal modulation has made a significant impact on communication technologies. His patents reflect a commitment to enhancing the efficiency of signal transmission, showcasing his expertise in the field.