High-bandwidth large-scale MIMO channel simulation method and device
A channel simulation, large-scale technology, applied in transmission monitoring, electrical components, transmission systems, etc., can solve the problems of branch simulation deviation, difficulty in accuracy and consistency, etc., to ensure consistency, fixed resource consumption, and realize data alignment effect
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[0039] The present invention will be further explained below in conjunction with specific drawings.
[0040] Such as figure 1 As shown, a high-bandwidth massive MIMO channel simulation device of the present invention includes several analog two-input two-output channel basic units. A single analog two-input two-output channel basic unit includes a first analog-to-digital converter 1, a second Analog-to-digital converter 3, first transmit channel cascade input 2, second transmit channel cascade input 4, first receive channel cascade input 5, second receive channel cascade input 6, Gaussian white noise generator 7, external Timing and synchronization module 8; the output end of the first analog-to-digital converter 1 and the first transmission channel cascade input 2 is connected to the first multiplexer 9, and the output end of the first multiplexer 9 is connected to the second A demultiplexer 10, the first demultiplexer 10 is respectively connected with a first sub-channel fading...
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