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In 1955, Forrester et al. used two beams of light with different wavelengths to interfere with and generate a new intermediate-frequency signal (Gudmundsen in Phys Rev 99:1691–1700, 1955; Forrester et al. in Phys Rev 99:1691, 1955;), introducing coherent detection into the research arena.

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Factors Affecting the Sensitivity of Coherent Detection

  • 章节

  • 发表日期：

    2025年

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  • Xizheng Ke,
  • Chenghu Ke

摘要

In 1955, Forrester et al. used two beams of light with different wavelengths to interfere with and generate a new intermediate-frequency signal (Gudmundsen in Phys Rev 99:1691–1700, 1955; Forrester et al. in Phys Rev 99:1691, 1955;), introducing coherent detection into the research arena.