Process / pipelineSignal processing
正交频分复用 (OFDM)
OFDM是一种多载波调制技术，它将宽带信道划分为许多窄带正交子载波。OFDM由Weinstein和Ebert于1971年提出，它利用时域和频域的对偶性来高效利用频谱，同时减轻频率选择性衰落信道中的符号间干扰。OFDM现已成为高速无线系统（包括WiFi、蜂窝LTE和数字广播）的标准。
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来源
- Weinstein, S. B., & Ebert, P. M. (1971). Data transmission by frequency-division multiplexing using the discrete Fourier transform. IEEE Transactions on Communication Technology, 19(5), 628-634. DOI: 10.1109/TCOM.1971.1090705 ↗
- Alves, H., Nouri, M., & Latva-aho, M. (2015). Performance analysis of orthogonal frequency division multiplexing for wireless networks. IEEE Access, 3, 1627-1640. link ↗
如何引用本页
ScholarGate. (2026, June 3). Orthogonal Frequency Division Multiplexing. ScholarGate. https://scholargate.app/zh/telecommunications/ofdm
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
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