设计高通最优FIR滤波器，过渡带1000到1500赫兹，采样频率8000赫兹，并且对所设计的滤波器系数进行12、14位的量化-Design high-pass optimum FIR filter, the transition zone from 1000 to 1500 Hz, 8000 Hz sampling frequency, and for the design of the filter coefficients 12,14 quantization