Question
对一个满足分段连续的函数\(f(t)\)做傅里叶变换，可以将其从时域（\(t\)）转换到频域（\(\omega\)），它的定义为：[...]
Answer
\(\displaystyle {\hat{f}(\omega)=\mathcal {F}}[f(t)]=\int _{-\infty}^{+\infty }f(t)e^{-i\omega t}\,\mathrm {d} t\)
Question
对一个满足分段连续的函数\(f(t)\)做傅里叶变换，可以将其从时域（\(t\)）转换到频域（\(\omega\)），它的定义为：[...]
Question
对一个满足分段连续的函数\(f(t)\)做傅里叶变换，可以将其从时域（\(t\)）转换到频域（\(\omega\)），它的定义为：[...]
Answer
\(\displaystyle {\hat{f}(\omega)=\mathcal {F}}[f(t)]=\int _{-\infty}^{+\infty }f(t)e^{-i\omega t}\,\mathrm {d} t\)
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Definition of Fourier Transform 对一个满足分段连续的函数\(f(t)\)做傅里叶变换，可以将其从时域（\(t\)）转换到频域（\(\omega\)），它的定义为：\(\displaystyle {\hat{f}(\omega)=\mathcal {F}}[f(t)]=\int _{-\infty}^{+\infty }f(t)e^{-i\omega t}\,\mathrm {d} t\) Summary
| status | not learned | | measured difficulty | 37% [default] | | last interval [days] | |
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| repetition number in this series | 0 | | memorised on | | | scheduled repetition | |
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