信号与系统 奥本海默 习题答案 英文 Exercise Ch. 1 1.1 Express each of the following complex numbers in Cartesian form (x+jy): (3) ejp/2 = cos(p/2)+j sin(p/2)=j (6)ejp/4 =[cos(p/4)+j sin(p/4)]=1+j 1.2 Express each of the following complex numbers in polar form (r ej
数值分析,方便计算工程数值模 program newton c...Polynomial reconstruction in Newton form. parameter(nmax=300,n1max=20000) double precision a(nmax),dd(nmax,nmax-1),sum,rmax double precision x(nmax),y(nmax),yy,t1,x2(n1max),y2(n1max) open(unit=9,file='newton.out') o