We propose a miniaturized wideband metasurface antenna for 60-GHz antenna-in-package applications.With the glass integrated passive device manufacturing technology,we introduce a coplanar-waveguide-fed(CPW-fed)ring re...We propose a miniaturized wideband metasurface antenna for 60-GHz antenna-in-package applications.With the glass integrated passive device manufacturing technology,we introduce a coplanar-waveguide-fed(CPW-fed)ring resonator to characterize the material properties of the glass substrate.The proposed antenna is designed on a high dielectric constant glass substrate to achieve antenna miniaturization.Because of the existence of gaps between patch units compared with the conventional rectangular patch in the TM10 mode,the radiation aperture of this proposed antenna is reduced.Located right above the center feeding CPW-fed bow-tie slot,the metasurface patch is realized,supporting the TM10 mode and antiphase TM20 mode simultaneously to improve the bandwidth performance.Using a probe-based antenna measurement setup,the antenna prototype is measured,demonstrating a 10-dB impedance bandwidth from 53.3 to 67 GHz.At 60 GHz,the antenna gain measured is about 5 dBi in the boresight direction with a compact radiation aperture of 0.31λ0×0.31λ0 and a thickness of 0.06λ0.展开更多
介绍了低介质损耗共面波导(CPW)传输线电容测量方法中的反射系数测量及线电容外推测量技术,成功提取了商用校准基片101-190C上传输线的线电容。根据线电容算法模型,以校准件及矢网内部接收机动态幅相精度不理想作为误差来源,采用蒙特卡...介绍了低介质损耗共面波导(CPW)传输线电容测量方法中的反射系数测量及线电容外推测量技术,成功提取了商用校准基片101-190C上传输线的线电容。根据线电容算法模型,以校准件及矢网内部接收机动态幅相精度不理想作为误差来源,采用蒙特卡罗仿真对线电容测量结果的不确定度进行了评定。最后将线电容用于多线TRL校准,与NIST标定结果更接近,在40 GHz频率范围内,反射系数模值相差小于±0.02,传输幅度模值相差小于±0.05 d B,传输相位相差小于±1°。展开更多
基金supported by the National Key R&D Program of China(Nos.2018YFE0205900 and 2016YFC0800400)the National Science and Technology Major Project,China(No.2018ZX03001008)the National Natural Science Foundation of China(Nos.61306030 and 61674037)。
文摘We propose a miniaturized wideband metasurface antenna for 60-GHz antenna-in-package applications.With the glass integrated passive device manufacturing technology,we introduce a coplanar-waveguide-fed(CPW-fed)ring resonator to characterize the material properties of the glass substrate.The proposed antenna is designed on a high dielectric constant glass substrate to achieve antenna miniaturization.Because of the existence of gaps between patch units compared with the conventional rectangular patch in the TM10 mode,the radiation aperture of this proposed antenna is reduced.Located right above the center feeding CPW-fed bow-tie slot,the metasurface patch is realized,supporting the TM10 mode and antiphase TM20 mode simultaneously to improve the bandwidth performance.Using a probe-based antenna measurement setup,the antenna prototype is measured,demonstrating a 10-dB impedance bandwidth from 53.3 to 67 GHz.At 60 GHz,the antenna gain measured is about 5 dBi in the boresight direction with a compact radiation aperture of 0.31λ0×0.31λ0 and a thickness of 0.06λ0.
文摘介绍了低介质损耗共面波导(CPW)传输线电容测量方法中的反射系数测量及线电容外推测量技术,成功提取了商用校准基片101-190C上传输线的线电容。根据线电容算法模型,以校准件及矢网内部接收机动态幅相精度不理想作为误差来源,采用蒙特卡罗仿真对线电容测量结果的不确定度进行了评定。最后将线电容用于多线TRL校准,与NIST标定结果更接近,在40 GHz频率范围内,反射系数模值相差小于±0.02,传输幅度模值相差小于±0.05 d B,传输相位相差小于±1°。
