本文讨论了质量四极振子空间矩形点阵阵列的引力辐射功率和辐射角分布,并给出了解析表达式。
This paper touches upon gravitational radiant power and radiant Angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.
该天线采用平衡微带线作馈线,以印刷振子作为辐射单元,末端采用匹配电路对其输入阻抗进行匹配。
Balanced micro-strip line is utilized as feed line, printed dipole is adopted as radiation element, and a matching network is employed for tuning the input impedance of the antenna.
计算了相关态的振子强度和辐射跃迁率。
The oscillator strengths and radiation transition rates are also calculated.
同时还计算了跃迁辐射波长、振子强度和跃迁率。
The wavelengths, oscillator strengths and radiation rates are also calculated.
计算了相关态的振子强度和辐射跃迁率。
The oscillator strength and radiation rates are also calculated.
为了很好的认识和理解CFA的工作原理,本文首先比较了传统振子型天线与新型cfa天线的辐射和工作原理,并且指出了CFA理论存在的争议。
In order to acknowledge and understand the principle of CFA, this paper introduces the radiation and working rules of traditional antenna and CFA.
电-磁振子组合型UWB天线集电振子和磁振子于一身,具有尺寸小、辐射效率高的特点。
The electric-magnetic vibrator combined UWB antenna (EMV-UWB) that constructed of electric and magnetic vibrator, has the characters of small size and high radiated efficiency.
扬声器的驱动元件是边缘固定的圆形PZT 双型弯曲振子,振动——辐射元件是圆锥形纸盆,这两部分之间采用弹性耦合。
The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.
运用量纲分析的方法,结合电场线和磁感线图象,推导了偶极振子在波场区的辐射公式。
The formula of dipole radiation the electromagnetic wave field is deduced by using the dimensional analysis, combined with the pictures of the electric field lines and magnetic field lines.
本文利用直接时域法计算了由三单元V形振子组成的直线阵的时域辐射特性,得到了一些有用的结果,为时域天线的进一步研究提供参考。
The time-domain radiation characteristic of a three V-dipole array has been studied by direct time-domain method. Some valuable results are obtained.
本文应用几何绕射理论(GTD),计算了圆锥底上一元和二元垂直单振子滚动面(赤道面)的辐射图。
The geometrical theory of diffraction (GTD) has been used to calculate the Roll-Plane (Equatorial-Plane) radiation of the one and two vertical monopole elements on the base of the cone.
给出手征媒质中电磁势满足的时谐波动方程,运用并矢代数方法求解了电磁势的并矢格林函数,以偶极振子为例研究了手征媒质中的远区辐射场性质。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
给出手征媒质中电磁势满足的时谐波动方程,运用并矢代数方法求解了电磁势的并矢格林函数,以偶极振子为例研究了手征媒质中的远区辐射场性质。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
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