Huang Hongjia (; 5 August 1924 – 22 September 2021) was a Chinese scientist. He was an academician of the Chinese Academy of Sciences (CAS), and a professor at Shanghai University.
Life and career Huang developed coupling wave theory in the field of microwave theory. He led a research team that successfully developed single-mode optical fibers in 1980.
He died on 22 September 2021, at the age of 97.微波电子学家黄宏嘉院士逝世 微波电子学家黄宏嘉院士逝世，曾研制出中国最早的单模光纤
Bibliography "Coupling Mode and Imperfect Waveguide", New York Institute of Technology (thesis), 1981. "Coupled Mode Theory", 1984. "Microwave approach to highly-irregular fiber optics", Wiley and Sons, 1997.
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