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所以通风模式的公式是
J 是 MatLab 中的 Bessel 函数besselj(1,x)。我将如何绘制它并仅针对 0-10 的 x 值对其进行近似?
besselj(1,x)
x = [0:0.1:10]; % kasin(phi) I0 = 1; I = I0*(2*besselj(1,x)./x).^2 plot(x,I)