Photon-assisted millimeter wave and laser hybrid communication transmitter
The invention discloses a photon-assisted millimeter wave and laser hybrid communication transmitter, which belongs to the technical field of microwave photonics, and is characterized in that two beams of frequency coherent light are generated by using an optical frequency comb, one beam of optical...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a photon-assisted millimeter wave and laser hybrid communication transmitter, which belongs to the technical field of microwave photonics, and is characterized in that two beams of frequency coherent light are generated by using an optical frequency comb, one beam of optical beam is divided into two beams of light through a first polarization-maintaining optical coupler after a modulated optical signal is obtained through a light intensity modulator, and the modulated optical signal is transmitted to a second polarization-maintaining optical coupler; one path of modulated optical signals shunted by the first polarization-maintaining optical coupler passes through an optical amplifier and is sent to a laser antenna for radiation output through an optical fiber, and the other path of modulated optical signals is combined with unmodulated optical signals generated by an optical frequency comb at a second polarization-maintaining coupler; and a millimeter wave radio frequency signal is gen |
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