已知一低通滤波器的采样率为2KHz，通带为500Hz，阻带为600 Hz，带内波动3dB，带外衰减-50dB，滤波器的相位具有线性特性，具体幅频特性见下图。要求用等波纹方法设计出该FIR滤波器，然后用TMS320C54x汇编语言编程，并在CCS下调试实现该FIR滤波器。-A low-pass filter known to the sampling rate of 2KHz, passband to 500Hz, stopband to 600 Hz, with fluctuations within 3dB,-band attenuation of-50dB, with a linear phase filter characteristics, amplitude-frequency characteristic specific see Fig. Request method, such as corrugated design of the FIR filter, and then use the TMS320C54x assembly language programming and debugging in CCS to achieve the FIR filter.