Hamming窗加权非线性调频脉压 wf = inline( '0.54+0.46*cos( 2*pi*x/0.5e6)' , 'x' ) ; k = T / quad(wf , -B/2 , B/2 ) ; tf = k * ( 0.54 * f + 0.23 * B / pi * sin( 2 * pi * f / B )) ; ft = interp1( tf , f , t , 'linear','extrap' )