
天線特性ANTENNA |
|
產(chǎn)品名稱Product Name |
KX-801大地測(cè)量型3D扼流圈天線 |
天線結(jié)構(gòu)Patch Architecture |
四饋點(diǎn),雙層疊加結(jié)構(gòu) Dual Four-point-feed, Dual Stacked Patch |
支持衛(wèi)星信號(hào) Supported positioning signal bands |
GPS:L1/L2/L5 BDS:B1/B2/B3 GLONASS:G1/G2/G3 Galileo:El/E5a/E5b/E6 L-Band |
阻抗Impedance |
50Ω |
極化方式Polarization |
右旋圓極化(RHCP) |
最大增益Peak Gain |
≥6.5dbi |
天線軸比Axial Ratio |
≤1.5dB |
水平面覆蓋角度 Azimuth Coverage |
360° |
相位中心誤差 Phase-center accuracy |
≤2.0mm |
相位中心重復(fù)性 Phase-center repeatability |
≤1.0mm |
低噪聲放大器特性LNA |
|
工作頻段Frequency Range |
1164MHz~1300MHz 1525MHz~1621MHz |
低噪放增益LNA Gain |
50±2.0dB |
群時(shí)延差Group Delay variation |
≤5ns |
噪聲系數(shù)Noise Figure |
≤2.0 dB |
輸出駐波比Output VSWR |
≤1.8 |
工作電壓Operation Voltage |
3.0~12V DC |
工作電流Operation Current |
≈60mA |
機(jī)械結(jié)構(gòu)與環(huán)境特性MECHANICALS & ENVIRONMENTAL |
|
天線尺寸Dimension |
Φ380mm*314mm |
射頻輸出接口Connector |
TNC ( Female) |
天線外殼Radome |
PC+PBT |
產(chǎn)品重量Weight |
≤10.5Kg |
安裝方式Attachment Method |
5/8-11 |
工作溫度Operating Temp |
-40℃~+85℃ |
儲(chǔ)存溫度Storage Temp |
-45℃~+85℃ |
濕度Humidity |
95% No-condensing |
防水性能Waterproof |
IP67 |