A digital multi-beam phased array antenna device for ad hoc network communication
A digital multi-beam, phased array antenna technology, applied in diversity/multi-antenna system, wireless communication, network topology, etc. Network communication system performance and other issues, to achieve the effect of flexible beam scanning and control capabilities, flexible expansion of front scale, and improved convenience of use
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[0033] The present invention will be further described below in conjunction with the accompanying drawings.
[0034] Such as figure 1 As shown, a digital multi-beam phased array antenna device and implementation method for an ad hoc network wireless communication system, which includes an antenna array 1, M×N coupling calibration networks 3, M×N two-way intermediate frequency digital TR component 4, multiple intermediate frequency acquisition and processing modules 5, digital multi-beam forming processing module 6, beam control module 7, and modulation and demodulation unit 8, clock and synchronization network 9, first local oscillator 11 and first local oscillator power division network, the second local oscillator 12 and the second local oscillator power sub-network.
[0035]In the above embodiment, the antenna front 1 is a planar antenna array composed of M×N antenna units 2 arranged in a rectangular array, the antenna unit is a microstrip cavity-backed antenna unit, and t...
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