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Small and Adaptive Antennas and Arrays for GNSS Applications

机译:适用于GNSS应用的小型和自适应天线和阵列

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This paper reviews Global Navigation Satellite Systems (GNSS) antennas and arrays for robust coverage in presence of interference signals with a focus on antenna design aspects. A number of small antenna designs are presented that cover multiple current and future GNSS frequency bands (1150–1610 MHz) with sizes as small as 1 in (25 mm) in diameter. Several arrays are presented with a size as small as 3.5 in (8.9 cm) in diameter and approximately 0.5 in (13 mm) thick as compared to commercially available apertures 14 in (35.6 cm) and 5.5 in (14.0 cm) in diameter. These small arrays are shown to satisfy the gain requirements of GNSS receivers while simultaneously offering four to six antenna elements for adaptive interference suppression.
机译:本文针对存在干扰信号的情况,对全球导航卫星系统(GNSS)天线和阵列的稳健覆盖进行了综述,重点是天线设计方面。提出了许多小型天线设计,它们覆盖了多个当前和未来的GNSS频带(1150-1610 MHz),直径小至1英寸(25毫米)。与市售的直径14英寸(35.6厘米)和5.5英寸(14.0厘米)的孔相比,数个阵列的直径小至3.5英寸(8.9厘米),厚度约为0.5英寸(13毫米)。这些小型阵列显示为可满足GNSS接收机的增益要求,同时提供4至6个天线元件用于自适应干扰抑制。

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