1) periodic slow wave system
周期慢波系统
2) period of slow-wave structure
慢波线周期
3) slow wave system
慢波系统
1.
This THz BWO consisting of a large cross-section slow wave system operated as an overmoded surface wave oscillator.
其中,慢波系统是在一段过模圆柱波导内壁沿圆周方向平行挖去若干个均匀环形槽构成的,相邻槽间距固定不变。
4) Slow-wave system
慢波系统
1.
A lot of numerical computations and analysis are done for rectangular grating slow-wave system.
为了克服单模近似法在分析矩形栅慢波系统高频特性时的局限性,采用了一种新的方法,即在表示槽区内的场时,保留其高次项,表为一无限本征驻波之和的形式,利用场匹配法得到其色散特性,进而求得耦合阻抗。
2.
In slow-wave systems, electromagnetic waves transmitted therein have a phase velocity lower than the light velocity and thus interact with electrons substantially.
慢波系统传输的电磁波相速度比光速小得多,能够与电子进行有效的相互作用,又因为慢波系统的色散曲线十分平坦,能够在很宽的频率范围内满足应用需求,因此广泛用于各类微波管中。
3.
All-metal structural corrugated waveguides and corrugated groove waveguides are a very important kind of slow-wave system, and the study on slow-wave characteristics of these waveguides has great theoretical and practical significance.
全金属结构的皱纹波导及皱纹槽波导是慢波系统中非常重要的一类,分析其慢波特性具有重要的理论意义和现实意义。
5) SWS
慢波系统
1.
Simulation Study of the Transition between the Flat Waveguide and the SWS of Millimeter Wave Coupled-Cavity TWTs in Ka Band;
Ka波段毫米波耦合腔行波管扁波导与慢波系统过渡的模拟研究
2.
HFSS is used to simulate helical,contrawound helix and coupled-cavity Slow-Wave Structures(SWS), which work in Ka-band,to investigate the backward-wave oscillation of millimeter-wave TWT.
该文利用HFSS仿真了工作在Ka波段的螺旋线、反绕双螺旋线及耦合腔等慢波系统,通过傅里叶分析得到空间谐波,进而分析和比较了上述慢波系统的返波振荡特性。
6) Slow-wave structure
慢波系统
1.
Analysis of synchronization in the varying-period slow-wave structures
变周期慢波系统内同步问题的研究
2.
Seeking for some new slow-wave structures with broader bandwidth and higher power capacity is the constant goal.
人们一直寻求具有宽频带、大功率、弱色散的行波管慢波系统，对它的研究可追溯到20世纪50年代。
3.
As the key component of the beam-wave interaction of a Traveling Wave Tube (TWT) for exciting microwave energy, the slow-wave structure (SWS) basically determine the performance of the TWT.
本论文对螺旋槽慢波系统的新结构——任意槽形螺旋槽及中心加介质棒的任意槽形螺旋槽进行了深入的研究,推导了这些慢波结构的色散方程和耦合阻抗表达式。
补充资料：良性儿童枕叶棘慢波癫痫
良性儿童枕叶棘慢波癫痫
benign epilepsy of childhood with occipital spike and waves,BEOSW
又称“儿童枕叶癫痫”。为原发性部分性癫痫的一种。临床表现以视觉症状为主，如闪光、暗点，亦可伴有自动症或其他类型发作。多在白天发作。无神经系统器质性疾病证据，神经精神发育正常。脑电图为一侧或双侧枕部棘波及棘慢波综合。预后良好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条