KA頻段船載衛(wèi)星天線根據(jù)GPS初步定位，然后由天線內(nèi)的自動搜索系統(tǒng)，精確定位，并兩軸或者三軸實時跟蹤
產(chǎn)品描述：
KA頻段船載衛(wèi)星天線可以在大洋上航行更換位置，尋找最佳的位置進(jìn)行跟蹤定位以及指揮和交換數(shù)據(jù)
產(chǎn)品優(yōu)勢：
1.提供遠(yuǎn)程軟件升級服務(wù)
2.自動衛(wèi)星搜索和偏移控制
3.方位角無限制&制動系統(tǒng)
4.預(yù)設(shè)衛(wèi)星數(shù)據(jù)庫
5.天線控制單元（三種陀螺儀輸入方式：NMEA，同步式，步進(jìn)式）
技術(shù)參數(shù)：
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KA頻段船載衛(wèi)星天線參數(shù) |
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Dish Diameter |
60cm (24’’) |
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Antenna Dimension |
102cm×104cm |
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Antenna Weight |
62Kg |
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Radomes Material |
Honeycomb FRP |
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Frequency |
RX |
18.9GHz – 21.4GHz |
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TX |
28.8GHz – 31.2GHz |
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Antenna Gain |
RX |
40.78dBi @ 20.2GHz |
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TX |
43.71dBi @ 30.0GHz |
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G/T (@ 30°elevation angle and 20.2GHz) |
17.02dB/K |
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Operating Platform |
3 - Axis |
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LNB |
Single PLL LNB / Universal LNB (Optional) |
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BUC |
4W/6W/8W/16W (Optional) |
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Skew Control |
Automatic |
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Elevation Angle |
-10° to +100° |
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Azimuth Range |
Unlimited |
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Cross Angle |
±35° |
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Ship Motion |
Roll |
±24° at 8-12 sec periods |
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Pitch |
±14° at 6-12 sec periods |
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Yaw |
±8° at 15-20 sec periods |
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