某PCM系统,话音信号取值范围-4~+4V,采用奈氏抽样,13折线A律非均匀量化处理,要求量化误差小于0.128V,且为保证小信号的量化信噪比,最小量化误差不能大于0.0025V,请确定符合要求的正电压范围内各段的起始电压V i-1 及各段的量化间隔△V i 。此时若有一样值为+1.42V,请确定PCM码,另译码输出为多大?量化误差多大?
【单选题】–To tell the truth,Tony,it never occurs to me that you are an athlete. – ___________Most people,including some friends of mine,don’t think so,either.