一个基板集成的波导过功率分离器与宽侧合的内部道-插槽补充分环共振器
Jinjia Hu1, Chen Wang1, Yongmao Huang1
1School of Electrical and Electronic Information, Xihua University, Chengdu 610039, China.
Micromachines
|January 28, 2026
概括
这项研究引入了一种紧的过功率分隔器,使用了基板集成波导 (SIW) 技术中的新型内部介质槽互补分环共振器 (IMSCSRR). 该设计显著减少了尺寸,同时保持了微波应用的优异过和功率分割性能.
科学领域:
- 微波工程 微波工程
- 电磁学 电磁学 电磁学 电磁学
- 集成电路 集成电路
背景情况:
- 基板集成波导 (SIW) 技术为微波电路提供了一个低成本,高性能的平台.
- 过功率分隔器是信号处理和系统集成的关键组件.
- 传统设计往往面临着在不影响性能的情况下实现尺寸缩小的挑战.
研究的目的:
- 开发一个紧的SIW过功率分离器.
- 为了提高互补分环共振器 (CSRRs) 的性能,以减少尺寸.
- 将过和功率分割功能集成到一个单一的小型单元中.
主要方法:
- 将状槽集成到CSRR中,以创建一个内部状槽的CSRR (IMSCSRR).
- 在IMSCSRR中增强等效电容和电感,以降低频率和缩小尺寸.
- 在SIW结构内连接两个IMSCSRR以进一步微型化.
主要成果:
- 实现了双向过功率分隔器,中心频率为3.53GHz,带宽为320MHz.
- 实现了带内插入损失 (3 + 1.3) dB和隔离超过21 dB.
- 与非宽侧合设计相比,显示了大约30%的尺寸缩小,具有良好的尺寸和相位特性.
结论:
- 拟议的SIW-IMSCSRR过功率分隔器有效地平衡了低损耗,高隔离和紧的尺寸.
- 该设计适合集成到需要小型化的微波系统中.
- 修改后的CSRR方法为减少SIW电路的物理足迹提供了可行的解决方案.
相关概念视频
Integrals of Powers of Sine and Cosine
54
Trigonometric integrals involve the integration of expressions containing powers of sine, cosine, and related functions. They are common in calculus problems and have applications in physics and engineering. The method for integrating expressions of the form sinm(x)cosn(x) depends on whether the exponents are odd or even.If the power of sine is odd, one sine factor is separated from the integrand, leaving an even power of sine. The remaining sine terms are rewritten in terms of cosine using the...
54
Integrals of Powers of Secant and Tangent
62
Integrals involving powers of tangent and secant are commonly evaluated using substitution, with the strategy determined by the parity of the exponents. The method relies on pairing part of the integrand with the derivative of a suitable trigonometric function and rewriting the remaining factors using trigonometric identities.When the power of secant is even, tangent is chosen as the substitution variable. Since the derivative of tangent is secant squared, a factor of sec2x can be...
62
Complementary DNA
31.5K
Overview
31.5K
Voltage Dividers
1.3K
In electrical circuits, resistors can be connected in series, sequentially linked one after the other. In a series configuration, the same current flows through each resistor. Ohm's law is a fundamental principle to understand the behavior of resistors in series. It expresses the voltage across these resistors in terms of the current and resistance.
Kirchhoff's voltage law implies that the sum of the voltages across the resistors in series equals the source voltage. This means that the current...
Kirchhoff's voltage law implies that the sum of the voltages across the resistors in series equals the source voltage. This means that the current...
1.3K
Current Dividers
1.0K
In parallel electrical connections, resistors are linked between the same pair of nodes, creating an equal voltage across each resistor. Kirchhoff's current law is applied to these connections, establishing that the sum of currents through these resistors equals the source current. Utilizing Ohm's law, the source current is determined as the product of the source voltage and the sum of the reciprocals of individual resistances. This relationship simplifies the process of finding the current...
1.0K
Passive Filters
1.0K
Passive filters are utilized to shape the frequency spectrum of signals across a diverse array of applications. These filters, using only passive elements like resistors (R), inductors (L), and capacitors (C), are capable of selectively allowing or blocking certain frequency ranges without the need for external power sources.
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
1.0K


