【简答题】已知一个6阶线性相位FIR数字滤波器的单位脉冲响应h[k]满足:h[0]=-h[6]=3,h[1]=-h[5]=-2,h[2]=-h[4]=3,h[3]=0,试画出该滤波器的线性相位结构。
【单选题】Don't try to cheat in the exam — you will never ____ it.
【单选题】已知FIR数字滤波器的单位脉冲响应为【图片】,则该滤波器为 的线性相位FIR数字滤波器。
【单选题】Don't try to please her. It is useless. The word "please" means___.
【单选题】当FIR数字滤波器的单位脉冲响应h(n)(长度为N)满足【图片】时,该FIR数字滤波器具有 。
【简答题】Don't try to climb that big mountain unless you are sure you can do it in .
【单选题】Don't try to do everything at once; take it a bit .
【简答题】线性相位的FIR数字滤波器的单位脉冲响应h(n)是奇(偶)对称的,长度为N,则它的对称中心是(__)。
【单选题】—Don't try to anything from me,Mary. —I know nothing about it,mum! I was sleeping at that time!
【简答题】要获得线性相位的 FIR数字滤波器,其单位脉冲响应h(n)必须满足条件:(1) ;( 2) 。