CAJ | 학술논문

针对目标方位识别系统对多通道、线性相位、通带内平坦、阻带衰减大一类滤波器的需求，文中对线性相位FIR滤波器的设计方法进行了讨论，给出了一种利用Remez变换算法设计具有最大平坦通带和等纹波阻带的线性相位FIR滤波器的方法，通过实例说明了该方法的有效性。
침대목표방위식별계통대다통도、선성상위、통대내평탄、조대쇠감대일류려파기적수구，문중대선성상위FIR려파기적설계방법진행료토론，급출료일충이용Remez변환산법설계구유최대평탄통대화등문파조대적선성상위FIR려파기적방법，통과실례설명료해방법적유효성。
Aimed at the requirement of the DOA system,this paper discusses the three design methods of the linear phase FIR digital filters.By defining a new transfer function and applying the Remez exchange algorithm,the design method of FIR digital filter with maximally flat passband and equi-ripple stopband characteristics is given.The effectiveness of the design method is explained with example.