• The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.

    研究了柱面线聚焦菲涅耳太阳聚光透镜光学设计光学效率

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  • The one-dimensional Fresnel zone phase correcting principle can be applied in a cylindrical surface to constructed a new type of point source feeding lens antenna.

    圆柱面上进行一维菲涅尔相位修正结构设计可以构成一类新型点源馈电透镜天线

    youdao

  • The one-dimensional Fresnel zone phase correcting principle can be applied in a cylindrical surface to constructed a new type of point source feeding lens antenna.

    圆柱面上进行一维菲涅尔相位修正结构设计可以构成一类新型点源馈电透镜天线

    youdao

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