lowfrequency相关论文
Microwave absorption properties of LiZn ferrites hollow microspheres doped with La and Mg by self-re
Lithium-Zinc ferrite hollow microspheres (LiZn FHMs) doped with La, Mg were synthesized by Fe+Zn+Fe2O3+O2+Li2CO3 reactiv......
Characteristics of atmospheric pressure plasmas depending on driving frequency in low to radio frequ
In low pressure low temperature plasmas,the dual frequency plasma has been proved to be a very promising way of separate......
This paper presents a micro-electro-mechanical system (MEMS) based electrochemical vibration sensor for seismic detectio......
Linear and nonlinear winter atmospheric responses to extreme phases of low frequency Pacific SST var
This study examines Northern Hemisphere winter(DJFM)atmospheric responses to opposite strong phases of interdecadal(low ......
In the technology of etch process,it demands a deep trench with high aspect ratio.And it is widely known that ion flux a......
In this Letter, a low-frequency acoustic sensor based on an extrinsic Fabry–Pérot (FP) interferometer with a silicon n......
A data-driven method for estimating the target position of low-frequency sound sources in shallow se
Estimating the target position of low-frequency sound sources in a shallow sea environment is difficult due to the high ......
目的 探讨低、高频超声联合应用诊断肠穿孔的超声特征及定位诊断价值.方法 对比分析46例胃肠穿孔患者低、高频超声检查结果,以“双......
介绍了具有工程应用价值的电子设备低频机柜的热设计方法，并用实例进行了热设计分析计算 。......
介绍了快速、高分辨率测量电网频率的方法与技术，并在电力生产与调度中得到实际应用，这一方法与技术对于一般低频率的测量具有普遍意......
介绍了低频电源矿热炉、以煤代焦冶炼铁合金、直流矿热炉三项新技术，指出了广泛推广这三项新技术有利于我国铁合金工业的技术进步和......
由于潜艇在声安静技术方面取得的进展，需要用主动声呐作为辅助手段来探测潜艇，从而大大促进了低频大功率发射换能器的研究。本文论述......
