二分集CDMA跳频通信子程序,计算2分集CDMA跳频通信系统的误码率-two set points CDMA frequency-hopping communications subroutine to calculate two set points Hopping CDMA communication system BER

低通和高通分别作卷积的方法。用巴特沃斯滤波器构造数字二分频器。-Low-pass and high-pass respectively, for convolution approach. Digital Butterworth filter structure with two dividers.