ar5.m

这是一个用于语音信号处理的工具箱

function A=ar5(c1_x,c1_y, cj_x,cj_y, c2_x,c2_y, d, H5_x,H5_y, H6_x,H6_y, H7_x,H7_y)

cf = abs(cos((angle(cj_x,cj_y,c1_x,c1_y)+angle(c2_x,c2_y,cj_x,cj_y))/2.0));
	sl = H5_y - H7_y;
	pl = H7_x - H6_x;
	d = 2.0*d;
	uh = 1.570796327*(d*(1.0+(1.5*(sl-pl))));
	A = uh * cf;