25-08-2023 дата публикации
Номер: CN116643349A
Автор:
ZHU MIN,
TIAN LIANG,
ZHANG JIAO,
CAI YUANCHENG,
LEI MINGZHENG,
HUA BINGCHANG,
ZOU YUCONG,
XIAO JINBIAO,
YU JIANJUN,
HUANG YONGMING,
YOU XIAOHU
Принадлежит:
The invention provides a photonic integrated chip, a millimeter wave transmitter and a millimeter wave receiver front-end module. The photonic integrated chip comprises an optical modulator, an optical detector, an optical attenuator, an optical coupler, a first grating coupler, a second grating coupler and a third grating coupler, the first grating coupler is connected with the light modulator; the second grating coupler is connected with the optical attenuator; the optical modulator and the optical attenuator are respectively connected with the optical coupler; and the optical coupler is respectively connected with the optical detector and the third grating coupler. The photonic integrated chip provided by the invention comprises an optical modulator, an optical detector, an optical attenuator, an optical coupler, a first grating coupler, a second grating coupler and a third grating coupler, can realize a receiving or sending function, and can be simultaneously applied to a millimeter ...
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