The paper features in detail its constitution and functions, working principles of its main components and change-over relation between radio signal and mechanical action, etc. 本文对其组成与功能、主要部分的工作原理、无线电信号与机械动作的转换关系等作了较详细的阐述。
When analog signals are converted into digital signals by A/ D change-over circuit, the analog signals are differently affected by the quantization error and the error of small signal converting accuracy is rather big. A/D转换器在转换模拟信号为数字信号时,量化误差对大小模拟信号影响不同,对小信号转换精度造成的误差较大。