FIBER LASER SYSTEM
    7.
    发明公开
    FIBER LASER SYSTEM 审中-公开

    公开(公告)号:US20230163553A1

    公开(公告)日:2023-05-25

    申请号:US17919553

    申请日:2021-04-21

    摘要: There is described a fiber laser system generally having a pump laser generating a pump laser beam; and a length of optical fiber optically coupled to the pump laser, the length of optical fiber having: a laser cavity having a cavity path, a first fiber Bragg grating having a first reflectivity profile, a second filter having a second filter profile, and an optical gain region between the first fiber Bragg grating and the second filter along the cavity path, the first reflectivity profile being spectrally detuned from the second filter profile, the first fiber Bragg grating having a first refractive index profile comprising a full width at half maximum bandwidth of at least 0.2 nm and a Gaussian-like apodization, wherein, upon pumping of the optical gain region with the pump laser beam and mode locking of the laser cavity, optical pulses are circulated along the cavity path; and an output.

    PULSE PROCESSING DEVICE AND METHOD OF ASSOCIATING PULSE-RELATED WAVELET COEFFICIENTS TO A CORRESPONDING REFERENCE PULSE SHAPE

    公开(公告)号:US20220026477A1

    公开(公告)日:2022-01-27

    申请号:US16936589

    申请日:2020-07-23

    申请人: UNIVERSITÉ LAVAL

    摘要: There is described a method of associating a pulsed signal to a corresponding reference pulse shape. The method generally has accessing reference data having a plurality of reference pulse shapes, each reference pulse shape having a sparse array of average coefficients; receiving a pulsed signal having an array of amplitude values, including generating a sparse array of instantaneous coefficients based on said pulsed signal for example using a discrete wavelet transform; calculating a plurality of first distances between said instantaneous coefficients of said sparse array and the average coefficients of each one of said reference pulse shapes, said first distances having a first minimal distance identifying a closer one of the reference pulse shapes; and upon determining that said first minimal distance is below a first distance threshold, associating said sparse array of instantaneous coefficients to the closer one of the reference pulse shapes.

    CRIMEAN-CONGO HEMORRHAGIC FEVER VIRUS IMMUNOGENIC COMPOSITIONS

    公开(公告)号:US20210290753A1

    公开(公告)日:2021-09-23

    申请号:US17261055

    申请日:2019-11-08

    申请人: UNIVERSITÉ LAVAL

    摘要: The present disclosure relates to DNA vaccines against Crimean-Congo Hemorrhagic Fever (CCHF) virus. The present disclosure also relates to CCHF virus sequences and their use for vaccination such as DNA vaccination. The present disclosure more particularly relates to artificial nucleic acid molecules that are able to encode a CCHF polypeptide of an infectious CCHF virus, a fragment or a variant thereof. The nucleic acid molecules of the present application are formulated as immunogenic compositions.