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如何理解CSI测量值？ #1

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wuzhiguocarter opened this issue Jun 13, 2017 · 1 comment

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wuzhiguocarter commented Jun 13, 2017

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wuzhiguocarter commented May 14, 2018

CSI矩阵是信道估计的结果，它的物理意义是收发机基带之间的信道冲激响应的离散傅里叶变换，它的每个元素都是一个复数，模值代表增益，unwrap后的相位代表相对延迟。

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