Cascading node equipment used for high-speed wireless cascading digital video transmission network and method
A node device and wireless cascading technology, which is applied in the field of data communication, can solve problems such as single modulation and coding mode, inability to transmit large-capacity and high-speed video signals, and inconvenient networking, and achieve good scalability, low maintenance costs, and easy networking. flexible effects
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[0042] Cascading node equipment for high-speed wireless cascading digital video transmission network, such as figure 1 As shown, it includes an uplink antenna 4, a downlink antenna 3, a first signal processing module 1 connected to the downlink antenna 3, a second signal processing module 2 connected to the uplink antenna 4, connected to the first signal processing module 1, The second signal processing module 2 and the IP switching module 5 of the video monitoring device 6, wherein,
[0043] The uplink antenna 4 and the downlink antenna 3 are used to transmit or receive radio frequency signals respectively, wherein the downlink antenna 3 is used to receive signals on the forward link and send signals on the reverse link; the uplink antenna 4 is used to send signals on the forward link signals on the forward link and receive signals on the reverse link.
[0044] The first signal processing module 1 and the second signal processing module 2 are used for modulation and demodula...
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