High Performance VCO Design Using High Q SIW Resonator
The SIW resonator based VCO achieves high Quality factor (Q), improved tuning range and phase noise compared to conventional LC tank VCO. Simulation and analysis of results are performed in Keysight Advanced Design Systems while SIW structure is designed in Ansys HFSS which forms the feedback path.
Design of High-Q Tunable SIW Resonator and Its ... - IEEE Xplore
2012年12月21日 · In this letter, a low-cost continuously tunable substrate integrated waveguide (SIW) resonator and a low phase noise SIW voltage-controlled oscillator (VCO) are presented. A simple new structure for coupling varactor to the SIW cavity is proposed, which realizes a simple circuit layout for the tuning resonator.
A Low Phase Noise Voltage-Controlled Oscillator Using Tunable SIW ...
2023年7月8日 · In this paper, a tunable Substrate Integrated Waveguide (SIW) cavity resonator-based low phase noise voltage-controlled oscillator (VCO) is presented. Initially, a highly selective SIW cavity resonator is designed at 5.25 GHz.
An X-band Cross-Coupled SIW Cavity VCO - IEEE Xplore
Abstract: We investigate the use of SIW resonators in cross-coupled VCOs. A rectangular, unloaded SIW cavity with external varactor loading at the ports is implemented, and applied to a SiGe HBT cross-coupled pair. A nominal f osc of 11.6 GHz with 80 MHz tuning range is achieved through a combination of varactor and supply rail tuning. The ...
HFSS初学笔记（五）——SIW基片集成波导 - CSDN博客
2024年9月20日 · 基片集成波导(Substrate Integrated Waveguide，SIW)技术是近几年提出的一种可以集成于介质基片中的具有低插损、低辐射、高功率容量等特性的新的导波结构，它是通过在上下底面为金属层的低损耗介质基片上，利用金属化通孔阵列而实现的，其目的是在介质基片上 ...
High Performance VCO Design Using High Q SIW Resonator
The SIW is designed to operate in the range from 55 GHz to 70 GHz while the VCO is designed to work at 60 GHz using 65 nm CMOS technology. The SIW resonator based VCO achieves high Quality factor (Q), improved tuning range and phase …
New phase noise X-band VCO using perturbed dual-mode SIW filter
2020年4月27日 · This letter discusses a complete implementation of high performance voltage-controlled oscillators using enhanced group delay SIW filters. Through precisely adjusting the perturbing via-hole position inside dual mode circular cavity resonator, phase noise of the oscillator can be minimized.
HFSS实战项目——基片集成波导（SIW）带通滤波器_siw滤波器-CS…
2024年9月24日 · 根据多模激励的单腔体谐振器原理以及基片集成波导(siw)高q值、低损耗、大功率容量的特点，提出了一种新的siw方形腔体双膜滤波器的设计方法。 该方法通过在 SIW 腔体两个对称角上切角作为微扰来使简并模式分离并产生耦合...
Design of High-Q Tunable SIW Resonator and Its ... - Semantic …
In this letter, a low-cost continuously tunable substrate integrated waveguide (SIW) resonator and a low phase noise SIW voltage-controlled oscillator (VCO) are presented. A simple new structure for coupling varactor to the SIW cavity is proposed, which realizes a simple circuit layout for the tuning resonator.
A PLL Frequency Synthesizer Using Feedback VCO with Miniaturized SIW …
Abstract: In this paper, a Phase-Locked Loop (PLL) frequency synthesizer using feedback voltage-controlled oscillator (VCO) with miniaturized substrate integrated waveguide (SIW) resonator at X-band is proposed. The PLL synthesizer is based on a frequency synthesizer chip ADF4159 and an external feedback VCO.
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