We analyze the band structure of evanescent wave in the CPRW by Bloch theory, and discuss the transmission properties of the CPRW with a finite number of periods by transfer matrix method.
然后利用布洛赫理论分析了CPRW中存在的倏逝波的带结构，利用传输矩阵的方法讨论了有限周期的CPRW的透过率特性。
The structure and theory of Stepped Impedance Resonator (SIR) is proposed in this paper. A SIR band - pass filter is simulated and optimized by microwave CAD software.
介绍了阶跃阻抗谐振器(SIR)的结构和原理，在此基础上用微波cad工具仿真优化了SIR微带发卡带通滤波器。
The binding energy, energy band structure and optical properties of the oxygen physical adsorption on semiconducting single-wall carbon nanotube are studied by the density functional theory.
用密度泛函理论计算了氧分子物理吸附在半导体型单壁碳纳米管的束缚能，能带结构和吸收光谱。
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