Therefore, this paper has adopted frequency domain sampling as the decoding method, directly receiving the frequency domain function of the tag system.
为了解决这些问题,论文采用基于频域采样的工作方式,直接获取标签系统的频域系统函数。
参考来源 - 基于频域采样的声表面波射频识别系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
传统方法是通过空域或频域采样，得到该子噪声图像，然后直接对其估计方差，它对图像信息的分布有要求。
The traditional way is to obtain the sub-image by sampling the noised image in spatial or frequency domain, then calculate its variance to replace that of the original noise.
首先对语音音素进行时域、频域、能量值的提取，然后通过计算得到每个采样点的组合特征值，描绘成图像。
Firstly, phonemes should be extracted on the time domain, the frequency domain and energy then the combination character of each sample and map figure were calculated.
先从滤波器和信号的频域特性出发给出了滤波器在频域的采样率匹配原则。
According to the frequency domain character of the filter and signal, the sampling rate matching principle of the filter in frequency domain is given in the first part of the paper.
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