The high frequency content of the white noise is reduced by the first filter;
第一次过滤削减白噪声的高频含量；
According to the experiment of projecting High Frequency Electric Circuit, in the respect of content, teaching method, and practice teaching, the author discussed how to expand students' thin…
本文结合《高频电子线路》课程建设实践，从教学内容、教学方法及实践教学等方面，对如何拓展学生思维、提高应用能力进行了探讨。
Moisture moving in grain kernel and partial distribution of high moisture grain in the coil affected measured value of moisture content of grain by using high frequency coil.
该文研究了在利用高周波线圈的电磁感应检测粮食水分时，粮食颗粒内部发生水分移动和水分偏在的情况下，测定所受到的影响。
A digital signal processing way is established to obtain ultrasonic signal frequency shift in the test of high sand content fluid flow.
笔者采用数字手段去测取超声波信号的频差，通过频差法可得出流体的平均速度，进而获得高含沙量流体的流量。
When heat content increased, the ridge point of subtropical high moved more westly, and frequency of tropical cyclone moving from Pacific into South China Sea increased, otherwise it decreased;
热带西北太平洋西部热含量增加时，副热带高压脊点偏西，移入南海的热带气旋频数增加，反之减少。
When heat content increased, the ridge point of subtropical high moved more westly, and frequency of tropical cyclone moving from Pacific into South China Sea increased, otherwise it decreased;
热带西北太平洋西部热含量增加时，副热带高压脊点偏西，移入南海的热带气旋频数增加，反之减少。
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