In these descriptions we shall see how a speech channel of telephone quality maybe conveyed as a series of amplitude value, each value being represented, that is, coded, as a sequence of 8 binary digits.
在这些讨论中，我们会看到话路中的语音信号是如何转换成一个幅值序列的，而每个幅值又被编码，即以8位二进制数的序列表示。