Optical ambiguity function generator system
    2.
    发明公开
    Optical ambiguity function generator system 失效
    Optisches System zur Erzeugung der“Ambiguity”-Funktion。

    公开(公告)号:EP0058036A1

    公开(公告)日:1982-08-18

    申请号:EP82300521.0

    申请日:1982-02-02

    申请人: HONEYWELL INC.

    IPC分类号: G02B27/00 G02F1/00

    CPC分类号: G06E3/005 G01S11/10

    摘要: The optical ambiguity function generator system includes a first Bragg cell (35) for coding a coherent light beam with a first signal, a first Fourier Transform lens (36) receiving the coded signal, a linear phase shifter (37') lying in the Fourier Transform plane of the first lens, a second Bragg cell (40) for coding the light beam received from phase shifter (37') with a second signal and a second Fourier Transform lens (41) receiving the light beam from the Bragg cell (40) to produce an ambiguity function at an ambiguity plane. The phase shifter comprises a part cylindrical lens (50) and a part spherical lens (51) fastened together, the part spherical lens being of opposite sign and of one half the focal length of the part cylindrical lens.

    摘要翻译: 光模糊函数发生器系统包括用于用第一信号编码相干光束的第一布拉格单元(35),接收编码信号的第一傅立叶变换透镜(36),位于傅里叶变换器中的线性移相器(37分钟) 第一透镜的变换面,第二布拉格单元(40),用于对由第二信号进行的从移相器(37分钟)接收的光束进行编码;以及第二傅里叶变换透镜(41),其接收来自布拉格单元(40)的光束 )以在模糊平面上产生模糊函数。 移相器包括部分柱面透镜(50)和紧固在一起的部分球面透镜(51),部分球面透镜具有相反的符号,并且是部分柱面透镜的焦距的一半。

    Optical system for high speed ambiguity function evaluation
    3.
    发明公开
    Optical system for high speed ambiguity function evaluation 失效
    用于高速智能功能评估的光学系统

    公开(公告)号:EP0045069A3

    公开(公告)日:1982-05-12

    申请号:EP81105852

    申请日:1981-07-24

    申请人: HONEYWELL INC.

    IPC分类号: G06G09/00

    CPC分类号: G06E3/001 G02B27/46

    摘要: An optical system for generating the ambiguity function for two signals uses one-dimensional spatial light modulators (34, 35; 39, 40) to code the signals into a beam of substantially coherent light. After the light has been coded with the first one-dimensional signal a Fourier Transform is performed by lens means (36). A linear phase shifter (37) is placed in the Fourier Transform plane (U). This has the effect of creating a linear dependence along a second dimension when a second Fourier Transform is performed by second Fourier Transform lens means (41) and produces the ambiguity function at the ambiguity plane (U 3 ).

    Optical system for high speed ambiguity function evaluation
    4.
    发明公开
    Optical system for high speed ambiguity function evaluation 失效
    Optisches System zum schnellen Auswerten einer Mehrdeutigkeitsfunktion。

    公开(公告)号:EP0045069A2

    公开(公告)日:1982-02-03

    申请号:EP81105852.8

    申请日:1981-07-24

    申请人: HONEYWELL INC.

    IPC分类号: G06G9/00

    CPC分类号: G06E3/001 G02B27/46

    摘要: An optical system for generating the ambiguity function for two signals uses one-dimensional spatial light modulators (34, 35; 39, 40) to code the signals into a beam of substantially coherent light. After the light has been coded with the first one-dimensional signal a Fourier Transform is performed by lens means (36). A linear phase shifter (37) is placed in the Fourier Transform plane (U). This has the effect of creating a linear dependence along a second dimension when a second Fourier Transform is performed by second Fourier Transform lens means (41) and produces the ambiguity function at the ambiguity plane (U 3 ).

    摘要翻译: 用于产生两个信号的模糊函数的光学系统使用一维空间光调制器(34,35; 39,40)将信号编码成基本相干光束。 在用第一个一维信号对光进行了编码之后,透镜装置(36)执行傅立叶变换。 线性移相器(37)被放置在傅立叶变换平面(U1)中。 这具有当通过第二傅立叶变换透镜装置(41)执行第二傅里叶变换时沿着第二维度产生线性相关性的效果,并且在歧义平面(U3)处产生模糊度函数。