根据UT信号的特征，从时域和频域角度提出了两种数字译码方法。
According to the characteristics of ut signal, this paper puts forward two ways of digital decoding: Time Domain Analysis and Frequency Domain Analysis.
除数距广度和数字译码外，实验组的其余行为功能项目的标准得分明显低于对照组。
The standard scores of neurobehavioral functions, except digit span and digit symbol, of experimental group were obviously lower than that of control group.
详细叙述了高位数字译码器13位DAC的工作原理，并对可变增益放大器作了理论分析。
The principle of the most significant bits digital decoder-13 bits DAC is described in detail, and the gain controlled amplifier is theoretically analysed.
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