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能否帮证明一下bch线性近似公式？ #1

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hutaocheng opened this issue Nov 1, 2019 · 1 comment

hutaocheng commented Nov 1, 2019

Exp(phi + delta phi) approx Exp(J(phi) delta phi) + Exp( phi ) 能否做个简单证明(从bch公式似乎导不出这一点)

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foreverlms commented Nov 12, 2019

这个公式的证明课上好像讲过，而且类似博客很多的。

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