SYSTEM AND METHOD FOR APPLYING ORTHOGONAL LIMITATIONS TO LIGHT BEAMS USING MICROELECTROMECHANICAL SYSTEMS

    公开(公告)号:US20190025760A1

    公开(公告)日:2019-01-24

    申请号:US16127729

    申请日:2018-09-11

    IPC分类号: G03H1/26 G02B26/08 G03H1/22

    摘要: A system contains a light source for generating a plane wave light beam. A MicroElectroMechanical (MEM) system includes an array of micro-mirrors for generating a light beam having a plurality of orbital angular momentum modes multiplexed together within the light beam responsive to the plane wave light beam and control signals for controlling the array of micro-mirrors. A controller generates the control signals to dynamically control a position of each of a plurality of micro-mirrors of the array of micro-mirrors to apply the plurality of orbital angular momentum modes on to the light beam. The controller controls the position of the plurality of micro-mirrors to dynamically generate a plurality of holograms for dynamically applying the plurality orbital angular momentum modes to the plane wave light beam and to dynamically encode a phase and amplitude of the light beam responsive to the control signals.

    SYSTEM AND METHOD USING OAM SPECTROSCOPY LEVERAGING FRACTIONAL ORBITAL ANGULAR MOMENTUM AS SIGNATURE TO DETECT MATERIALS
    4.
    发明申请
    SYSTEM AND METHOD USING OAM SPECTROSCOPY LEVERAGING FRACTIONAL ORBITAL ANGULAR MOMENTUM AS SIGNATURE TO DETECT MATERIALS 有权
    使用OAM光谱法将系统和方法用作检测材料的签名

    公开(公告)号:US20170067827A1

    公开(公告)日:2017-03-09

    申请号:US15348608

    申请日:2016-11-10

    IPC分类号: G01N21/59

    摘要: An apparatus detects a material within a sample and includes signal generation circuitry that generates a first light beam having at least one orbital angular momentum applied thereto and applies the first beam to the sample. The orbital angular momentum imparts a phase factor of exp(imφ), where m is at least one of an integer value or fractional value and φ is the azimuth angle, to the first light beam. A detector receives the first light beam after the first light beam passes through the sample and detects the material responsive to a detection of a predetermined phase factor within the first light beam received from the sample.

    摘要翻译: 一种装置检测样品内的材料,并且包括产生具有施加到其上的至少一个轨道角动量的第一光束的信号产生电路,并将第一光束施加到样品。 对于第一光束,轨道角动量赋予exp(imφ)的相位因子,其中m是整数值或分数值中的至少一个,并且φ是方位角。 检测器在第一光束通过样品之后接收第一光束,并响应于从样品接收的第一光束内的预定相位因子的检测来检测材料。

    SYSTEM AND METHOD FOR MAKING CONCENTRATION MEASUREMENTS WITHIN A SAMPLE MATERIAL USING ORBITAL ANGULAR MOMENTUM
    7.
    发明申请
    SYSTEM AND METHOD FOR MAKING CONCENTRATION MEASUREMENTS WITHIN A SAMPLE MATERIAL USING ORBITAL ANGULAR MOMENTUM 有权
    在使用ORBITAL ANGULAR MOMENTUM的样品中制备浓度测量的系统和方法

    公开(公告)号:US20160169799A1

    公开(公告)日:2016-06-16

    申请号:US15049594

    申请日:2016-02-22

    IPC分类号: G01N21/59 G01N33/483

    摘要: An apparatus that measures a concentration of a material within a sample includes signal generation circuitry that generates a first signal having at least one orthogonal function applied thereto and applies the first signal to the sample. A detector receives the first signal after the first signal passes through the sample and determines the concentration of the material within the sample based on a detected orthogonal function within the first signal received from the sample.

    摘要翻译: 测量样品中材料浓度的装置包括信号产生电路,其生成具有施加到其上的至少一个正交函数的第一信号,并将第一信号施加到样本。 检测器在第一信号通过样本之后接收第一信号,并且基于从样本接收到的第一信号内检测到的正交函数确定样本内的材料的浓度。

    MODULATION AND MULTIPLE ACCESS TECHNIQUE USING ORBITAL ANGULAR MOMENTUM
    8.
    发明申请
    MODULATION AND MULTIPLE ACCESS TECHNIQUE USING ORBITAL ANGULAR MOMENTUM 有权
    使用ORBITAL ANGULAR MOMENTUM的调制和多路访问技术

    公开(公告)号:US20160044647A1

    公开(公告)日:2016-02-11

    申请号:US14818050

    申请日:2015-08-04

    IPC分类号: H04W72/04 H04J11/00

    摘要: The present invention as disclosed and described herein, in one aspect thereof, comprises a method for multiple access communications over a communications link involves receiving a plurality of data streams from a plurality of data sources. The plurality of data streams are grouped into a plurality of groups. Orthogonal frequency division multiplexing (OFDM) processing is applied to each of the plurality of groups. Each of the plurality of groups uses a same combination of frequency and time slot combinations in the OFDM processing. A different orthogonal function is applied to each of the OFDM processed groups to uniquely identify each of the OFDM processed group from each other and the orthogonal function processed groups are transmitted over the communications link.

    摘要翻译: 在本文公开和描述的本发明的一个方面,包括一种用于通过通信链路进行多址通信的方法,包括从多个数据源接收多个数据流。 多个数据流被分组成多个组。 正交频分复用(OFDM)处理被应用于多个组中的每个组。 多个组中的每一个在OFDM处理中使用频率和时隙组合的相同组合。 对每个OFDM处理组应用不同的正交函数,以便唯一地识别彼此之间的每个OFDM处理组,并且通过通信链路发送正交函数处理的组。