用remez函数设计高通滤波器 观察等波纹逼近法中加权系数w( )及滤波器阶数N的作用和影响。期望逼近的滤波器通带为[3 /4， ]，阻带为[0，23 /32]。 -Remez design with high-pass filter function to observe the law, such as corrugated weighted coefficient approximation w () and filter order N of the role and impac