OFDM (Orthogonal Frequency Division Multiplexing) positioning system based on 5G signals and positioning method
作者： Zhang Zaichen , Li Yuechao , Wu Liang
DOI:
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摘要: The invention discloses an OFDM (Orthogonal Frequency Division Multiplexing) positioning system based on 5G signals and a method. comprises target, base stations server, wherein the number of is at least two, transmitting module target transmits signals, then are received by two subjected to processing DOA estimation, estimated angle uploaded finally server calculates location according physical information area so as realize positioning. does not need special signals,can using data any multiple subcarriers transmitted communication, performs estimation in frequency domain, carries out intersection byadopting multi-base station joint method, low complexity, cost high accuracy.
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