Kwang-Jae Lee

Title: Kwang-Jae Lee: Innovator in Signal Processing Technologies

Introduction

Kwang-Jae Lee is a notable inventor based in Suncheon-si, South Korea. He has made significant contributions to the field of signal processing, particularly in the development of advanced communication systems. With a total of 2 patents, his work has the potential to enhance communication technologies.

Latest Patents

Kwang-Jae Lee's latest patents include a "Signal transmitting/receiving apparatus and method for controlling polarization." This invention discloses a signal transmitting apparatus capable of generating polarizations that can be controlled in real time by allocating weights to signals. The method involves receiving an input signal and separating it into multiple signals according to the number of radiating elements. It also includes allocating weights for controlling the vectors of variable polarizations, represented by a vector sum of the separated signals.

Another significant patent is the "Method for generating two-dimensional orthogonal variable spreading code and MIMO system using the same." This invention provides a method for generating a two-dimensional orthogonal variable spreading code and a Multiple Input Multiple Output (MIMO) system. The MIMO system can increase communication capacity in both asynchronous and synchronous multiple user systems within a wideband-Code Division Multiple Access (CDMA) framework. The system comprises a transmitting block for encoding user data and a receiving block for decoding and despreading the orthogonal channel signals.

Career Highlights

Kwang-Jae Lee has worked with reputable organizations such as the Electronics and Telecommunications Research Institute and the Industrial Cooperation at Chonbuk National University. His experience in these institutions has allowed him to develop and refine his innovative ideas in signal processing.

Collaborations

Throughout his career, Kwang-Jae Lee has collaborated with notable colleagues, including Ho-Kyung Son and Jong-Ho Kim. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Kwang-Jae Lee is a distinguished inventor whose work in signal processing has the potential to revolutionize communication technologies. His innovative patents reflect his expertise and commitment to advancing the field.