| 释义 |
companding converter
压缩转换器
An analog／digital (A／D) and digital／analog (D／A) converter which employs a logarithmic function to expand and then compress the analog signal range. Generally used invoice communication.
一种模拟信号到数字信号(A／D)及数字信号到模拟信号(D／A)的转换 器,使用传递函数的对数对模拟信号先扩展然后再压缩。这种转换器通常用于音频通信技术之中。 |