全频点
1. 采※用多馈点设计，保证了右旋№圆极化和相位中心性能，降低测量误差的影响；
2. 天线单元增ω 益高，对低仰角卫星信号㊣ 接收效果好，保证系统可用○卫星数目足够多；
3. 低噪声放大器采用前置滤波技术，有效抑制带外干扰信号∏，提高系〓统的可靠性；
4. 外壳采用IP67防护，为天线长期在野外工作提供了保▆障。
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产品描述 Product DESCRIPTION
AH106?是一款支持全频段GNSS测量型天线，支持北斗二ζ代、GPS和GLONASS 的L1/L2/L5频段卫星导航信号接收。可广泛应用于精密农业、无人机基站、车载导航等高精度导航定位场合。
AH106 is a full band GNSS measurement type antenna that supports L1/L2/L5 satellite navigation signal reception for GPS, Beidou?and GLONASS. It can be widely used in high-precision navigation and positioning situations such as precision agriculture, drone base stations, and vehicle navigation.
技术特点?KEY FEATURES
?采用多馈点设计，保证①了右旋圆极化和相位中心性能，降低测量误差的影响；
Adopting a multi feed point design ensures the performance of right-handed circular polarization and phase center, reducing the impact of measurement errors
?天线单元增益高，对低仰角卫星信号接收效果好，保证系统★可用卫星数目足够多；
The antenna unit has high gain and good reception effect for low elevation satellite signals, ensuring sufficient number of available satellites in the system
?低噪声放大器采用前置滤波技术，有效抑制带外干扰信号，提高系统的可靠性；
The low noise amplifier adopts pre-filtering technology to effectively suppress out of band interference signals and improve system reliability;
?外壳采用IP67防护，为天线长期在野外工作提供了保障。
The shell adopts IP67 protection, providing protection for the antenna to work in the field for a long time；
主要技术△指标?Specializations
天线特性Antenna | |
天线结构 Patch Architecture | 四馈点，双层叠加结构 Dual?Four-point-feed, Dual Stacked Patch |
支持卫星信号 Supported positioning signal bands | GPS：L1/L2/L5; BDS：B1/B2/B3; GLONASS：G1/G2/G3; Galileo：El/E5a/E5b/E6 L-Band |
最大增益Peak Gain* | ≥5.0Bi@Fc |
极化方式Polarization | 右旋圆极化（RHCP） |
天线轴比@天顶 Axial Ratio@zenith | ≤1.5dB |
水平【面覆盖角度 Azimuth Coverage | 360° |
特性阻抗 Impedance | 50 ohm |
相位→中心误差 Phase-center accuracy | ≤2.0mm |
相位中心重复性↑ Phase-center repeatability | ≤1.0mm |
低噪声放大器特性LNA | |
工作频段Frequency Range | 1164MHz~1300MHz 1525MHz~1621MHz |
低噪放增益LNA Gain* | 40±3.0dB （Typ. @25°C） |
噪声系数Noise Figure* | ≤2.0 dB@25°C , Typ.（Pre-filtered） |
输出驻波比Output VSWR | ≤1.8:1 typ. 2.0:1max |
工作电压Operation Voltage | 3.0~12.0V DC，推荐5.0V |
工作电流Operation Current | ≈45mA |
机械结构与环境特性 Mechanical?& Environmental | |
天线尺寸Dimension | Φ106mm*55.0mm |
射频⊙输出接口Connector | TNC ( Female) |
天线外壳Radome | PC+PBT |
产品重量Weight | ≈290g |
安装方式Attachment Method | 5/8-11 |
工作温度Operating Temp | －40℃～＋85℃ |
储存温度Storage Temp | －45℃～＋85℃ |
湿度Humidity | 95% No-condensing |
防水性能Waterproof | IP67 |
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