Space-borne plasma antenna generation and emission device and communication method
A plasma antenna and launcher technology, applied in the structural form of radiation elements, etc., can solve the problems of submarine wartime survivability and combat benefit limitations, practical application is still far away, and the antenna equipment is huge, etc., to achieve the best power radiation efficiency, The effect of good stealth characteristics, high maneuverability and flexibility
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[0017] Such as figure 1 As shown, a spaceborne plasma antenna generating and transmitting device includes a discharge tube 1, an electromagnetic coil 2, an antenna 3, a gas chamber 4, an RF power source 5, a VLF / ELF wave feed source 6 and a matching network 7, and the electromagnetic coil 2 Arranged around the discharge tube 1 along its axial direction, the antenna 3 is placed inside the discharge tube 1 and connected to the RF power source 5, the gas chamber 4 supplies working gas to the discharge tube 1, and the VLF / ELF wave feed 6 passes through the matching network 7 is connected with discharge tube 1.
[0018] Among them, the discharge ionization of the working gas is generated in the discharge tube 1; the electromagnetic coil 2 is used to generate a strong magnetic field >600Gauss on the axis of the discharge tube 1, which is a necessary condition for realizing helical wave discharge; the antenna is a Bowswell antenna, which is used to excite m =1 mode helicon wave disc...
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