Partial transmit sequences (PTS) is a method with high complexity to reduce the Peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) system.
部分传输序列(PTS)是一种复杂度较高的减小正交频分复用(OFDM)系统峰均功率比(PAPR)的方法。
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。
Partial discharge(PD)in GIS could be detected efficiently with its frequency characteristics, because of a lot ultra-high frequency composition in GIS partial discharge signal.
GIS局部放电脉冲含有较为丰富的超高频信号成分,利用GIS局部放电产生的高频辐射特性可以有效地检测GIS局部放电。
GIS partial discharge; ultrasonic detection; ultra-high frequency detection.
GIS局部放电;超声波检测法;超高频检测法。
The ultra-high-frequency(UHF) method has been proved an effective way for the measurement of partial discharge in GIS.
对于GIS局部放电的测量,超高频法是一种较为有效的方法。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
设计了具有较宽频率响应范围的紧凑型测试电路,结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
As the protective lung ventilation strategy, high frequency oscillatory ventilation (HFOV) and partial liquid ventilation have important significance.
作为一种“保护性肺通气策略,高频振荡通气和部分液体通气日益受到重视。”
As the protective lung ventilation strategy, high frequency oscillatory ventilation (HFOV) and partial liquid ventilation have important significance.
作为一种“保护性肺通气策略,高频振荡通气和部分液体通气日益受到重视。”
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