Novel design of millimeter wave H-shaped coupling slot antenna 新型毫米波微带天线H槽耦合馈电设计
Numerical Simulation of Microwave Coupling into the Nonmetal Cavity with a Slot 微波脉冲与带缝非金属腔耦合的数值模拟研究
Analyzing the Mutual Coupling Compensation between Dipoles Array Based on Slot Antennas on Waveguides 基于波导缝隙阵的对称振子互耦补偿分析
Tolerance Analysis of Coupling Slot of Millimeter Wave Slot Array 毫米波波导缝隙阵中耦合缝隙的公差分析
With regard to the wideband microstrip antennas, we improve the generic aperture-coupled microstrip antenna with H-shaped coupling slot. Two wideband antenna structures are presented, which are simulated and designed by FDTD. 对于宽带微带天线,我们研究了H形槽耦合的宽带微带天线,并对它作了进一步改进,提出了两种结构形式,还利用FDTD方法对两者进行了分析和设计。
Discussion on Coupling of Cross Slot Waveguide Directional Coupler 关于十字槽波导定向耦合器耦合度的讨论
According to the symmetry of the object and examining the special nodes of grids, the effectiveness of UWB pulses coupling into the whole cavity with a slot was obtained. 通过分析目标腔体中的特定网格点并根据计算网格空间的对称性,得出了UWB脉冲通过窄缝耦合进目标,在整个腔体内发生谐振的规律。
Computer-aided analysis of coupling properties of a slot on the walls between two identical waveguides 恒等波导缝隙耦合特性的计算机辅助分析
A compound coupling siot is defined as the centered-inclined coupling slot which is offset from the longitudinal line of the two waveguides in the two crossed rectangular waveguides. 求得的简并模耦合槽张角与实验值相符。两个正交矩形波导公共宽边上偏离中心线的耦合斜槽称为复合耦合槽。
The coupling properties of an inclined narrow slot on the center lines of the broad walls between two crossed rectangular waveguides are discussed by means of the moment method. 本文用矩量法讨论两个正交矩形波导宽边上中心窄斜缝的耦合特性问题。
The Scattering Properties of a Shunt-Series Coupling Slot in Crossed Rectangular Waveguides Simple Calculation of Normalized admittance of Longitudinal Slot in Rectangular Waveguides 正交矩形波导并&串耦合缝散射特性矩形波导纵缝归一化导纳的简单计算
Analysis of coupling properties of a slot in the narrow wall between waveguides 波导窄边纵向缝隙耦合特性的研究
Based on the need for the design of planar arrays with three layer structure ( feeding slot, coupling slot, radiating slot), the theoretical analysis and synthesis of slot fed longitudinal slots in a broad wall of a rectangular waveguide with shorted terminals is presented. 基于三层结构(馈电缝、耦合缝、辐射缝)平面缝隙阵天线设计的需要,用场分析法对由耦合纵缝馈电的两端短路波导宽边直线纵缝阵进行了分析和综合。
This paper presents a time domain approach to the analysis of mutual coupling between monopoles and between slot antennas on a conducting cylinder in the time domain. 该文提出一种分析圆柱导体上单极振子天线或缝隙天线间相互耦合的时域特性的方法。
The coupling characteristics of a broad wall narrow slot between two crossed rectangular waveguides are analyzed. 本文分析了两个正交矩形波导之间宽壁上窄槽的耦合特性。
Scattering characteristics of a logitudinal/ transverse coupling slot in crossed rectangular waveguides 正交波导纵/横向耦合裂缝的散射特性
Coupling properties of the slot in the common broad wall and E-plane tee junction 宽边重合并行波导及E-T接头的缝隙耦合特性
Characteristics of Compound Coupling Slot in Two-Crossed Rectangular Waveguides 正交矩形波导复合耦合槽特性分析
The results show that the resonant effect, enhancement effect and the polarized property of electric field will appear during the HPM pulse into cavity, and that the coupling energy of square or circular slot is less than that of rectangular slot. 结论表明:HPM孔缝耦合存在共振效应、增强效应与极化特性;在孔洞面积相同的条件下,正方形或圆形孔隙的耦合能量小于矩形孔隙。
Application of PML Absorbing Boundary Condition in Numerical Simulation of Pulses Coupling into Slot PML吸收边界条件在孔缝耦合模拟中的应用
The simulated results show that the MPSTD algorithm is accurate and efficient in the analysis of the waveguide coupling slot. 仿真结果表明,将MPSTD算法应用于波导耦合缝隙问题的分析,可实现对该问题的精确建模,具有较高的计算精度和效率。
Analysis on resonant characteristic of electromagnetic pulse coupling into narrow slot and cavity with slot 电磁脉冲与窄缝腔体耦合共振特性分析
UTD Method for Analyzing Coupling between Slot Antennas on Electrically Large Conductive Surface 用UTD方法分析电大导体表面上缝隙天线间的互耦
Experimental studies on coupling characteristics of rectangular slot 矩形孔缝耦合特性实验研究
Calculated and measured results show that the aperture-coupled microstrip antenna with modified H-shaped coupling slot improves input impedance and bandwidth performance. 仿真和实测结果表明,改进的H形槽耦合微带天线进一步改善了其输入阻抗特性,展宽了天线的带宽,提高了天线性能。
The Power Coupling Set for Planar Slot Antenna 平板裂缝天线的功率耦合装置
Based on variational method, the scattering parameters of coupling slot with finite wall thickness are obtained, and balanced incident waves are employed within the process for simplification. 通过变分法对有限壁厚耦合缝隙进行了参数提取,并在过程中使用改进的平衡入射波有效地简化了计算。
Based on variational method, an expression for the scattering parameters of a coupling slot with finite wall thickness in waveguides is derived. 基于变分法,通过推导建立起有限壁厚耦合缝隙散射参数的变分表达式。
It also analyzes the matching mechanism of flat array slot antenna, establishes the matching model of excitation slot and coupling slot, provides tri-dimensional simulation model of excitation slot and coupling slot and synthesis design flow. 对平板缝隙天线匹配机制进行分析,建立了激励缝、耦合缝的匹配模型,给出了激励缝、耦合缝的三维仿真模型及综合设计流程。
In the structure, a low loss E-plane bent waveguide is used as slow-wave structure. The microstrip radiating antenna array is fed by a hybrid coupling technology. With this coupling, the energy is coupled from the waveguide slot to the microstrip array through the aperture. 此阵列采用一般的矩形波导形成慢波线结构,微带贴片天线构成辐射单元,通过混合馈电结构实现下层波导慢波线至上层微带贴片的能量耦合。