复旦校花戴琳达

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                ?????????? > ??????? > ??????? > GNSS???? > ???????? > ua301
                ????????????????-UA301
                ???????UA301
                UA301?????????????????????????????????????????????????????GPS??GLONASS??Galileo????????????????????????L-Band???????????????????????????????????????????????????

                ????UA301?????????????????????????????????????????????????????GPS??GLONASS??Galileo????????????????????????L-Band???????????????????????????UA301????Wifi?????????????WebUI??????????????????????UA301??????????????????????????????????PPK???????????

                ????UA301???????????????????????????????????????????????????????????????UA301?????????RTK????????????????????????????????????????????????????????????????????????????????????????????????

                ??????
                ?? ??????????????????????????????
                ?? ?????????????Wifi?????????????WebUI????????????????????
                ?? 8G?????????????????????????
                ?? ??????????????
                ?? ??????????????????????????????????????????????????????????????

                GNSS????????
                ????????? ?????????????????GNSS
                ??????? GPS: L1C/A,L1P,L2P,L2C,L5
                BDS: B1I,B2I,B3I,B1C,B2a,B2b,ACEBOC
                GLONASS: G1,G2
                Galileo: E1,E5a,E5b,ALTBOC,E6
                QZSS: L1C/A,L1C,L2C,L5
                SBAS
                L-Band
                ????????? -142dBm
                SBAS???? 3???, ??????
                ???????? 5Hz???, 10Hz??20Hz??50Hz???
                ??????? 10ns(RMS)
                ?????? ???????60s?????????
                ???????17s?????????
                ???????????? ??1s
                ?????? 515m/s
                ????? 18288m
                ?????? ????1.5m(RMS)
                SBAS??0.3m??RMS??
                DGPS??0.3m??RMS??
                RTK??1cm+1ppm??RMS??
                Atlas H10??0.04m
                Atlas H30??0.15m
                Atlas Basic??0.25m
                L-Band????????
                ?????? ?????
                ??????? 1525-1560MHz
                ????????? -140dBm
                ?????? 5.0 kHz
                ??????? ????????
                ?????? 15s?????????
                ?????
                ?????? 2??????RS-232,1??CAN???
                WiFi 802.11 b/g/n
                ???????? V2.1+EDR/V4.1????Class2
                ?? ?? ?? 4800~460800bps
                ???? 4G
                ????????? ???????ROX, RTCM2.x,RTCM3.x,CMR, CMR+
                ?????? NMEA0183??NMEA2000??Crescent??????
                ??????? 1PPS, CMOS,??????,?????????
                ?????????? COMS,??????, ????????
                ????????
                ??????? -40?? ?? +70??
                ??????? 40?? ?? +85??
                ??????? 95% ??????
                ??????? ISO 16750-3,MIL-STD-202F
                ???????? CE(ISO 14982 Emissions and Immunity) EP455 5.16
                ???????? FCC Part 15??Subpart B??CISPR 22
                ???/???? IP67
                ?????? RoHS
                ????????
                ??????? 7-36V DC ?????????
                ???????? 3.2W(@12V,???????L-Band)
                ??????
                ????? D146??H67.5mm
                ??????? 470g?????????
                ??????? ASA????+????????
                ? ? ?? 1????????
                ??????? 3/4-14NPT ????????
                ????????? 12pin???