I-antenna ye-QC-GPS-003 ye-dielectric LNA / isihluzi
I-Antenna yeDielectric | |
Umzekelo weMveliso | TQC-GPS-003 |
Ukuphindaphinda kombindi | 1575.42MHz±3MHz |
VSWR | 1.5:1 |
Band Ububanzi | ±5 MHz |
Ukuzimela | 50 ohm |
IPeak Gain | >3dBic Ngokusekwe kwi-7 × 7cm kwinqwelomoya ephantsi |
Fumana i-Inshurensi | >-4dBic ku -90°<0<+90°(ngaphezu kwama-75% uMqulu) |
Ipolarization | RHCP |
LNA/Isihluzo | |
Inzuzo (Ngaphandle kwentambo) | 28dB Eqhelekileyo |
Umfanekiso wengxolo | 1.5dB |
Hlunga Out Band Attenuation | (f0=1575.42 MHz) |
7dB kunye | f0+/-20MHZ ; |
20dB Min | f0+/-50MHZ; |
30dB Min | f0+/-100MHZ |
VSWR | <2.0 |
DC Voltage | 3V , 5V, 3V ukuya ku-5V |
DC yangoku | 5mA, 10mA Max |
Oomatshini | |
Ubunzima | 105 grams |
Ubungakanani | 38.5×35×14mm |
Intambo RG174 | 5 yeemitha okanye 3 yeemitha okanye Customized |
Isidibanisi | SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX |
Ukunyuka kwesiseko seMagnetic/ukuncamathela | |
Izindlu | Mnyama |
Okusingqongileyo | |
ITemp yokuSebenza | -40℃~+85℃ |
Vibration Sine tshayela | 1g(0-p)10~50~10Hz i-axis nganye |
Ukufuma Ukufuma | 95% ~ 100%RH |
Ukumelana nemozulu | 100%Ukuthintela amanzi |
I-eriyali ye-dielectric ineenkcazo ezigqwesileyo ezineziko lokujikeleza kwe-1575.42MHz ± 3 MHz ukuqinisekisa ulwamkelo lwesignali efanelekileyo.I-VSWR yi-1.5: 1 kunye ne-bandwidth yi-± 5 MHz, iqinisekisa uqhagamshelwano oluzinzileyo nolusebenzayo kunye neesathelayithi ze-GPS.I-impedance ye-50-ohm yongeza ngakumbi ukuhanjiswa komqondiso.
I-eriyali isekelwe kwi-7x7cm yendiza yomhlaba kwaye inenzuzo ephezulu ye-3dBic.Inika i-coverage yenzuzo egqwesileyo, iqinisekisa inzuzo encinci ye--4dBic kwi--90 ° kunye ne-+90 ° angles, egubungela ngaphezu kwe-75% yomthamo wesixhobo.I-polarization yi-polarization ye-right-handed circular polarization (RHCP), eyenza ulwamkelo lwesignali lube lukhulu kwiisathelayithi kuzo zonke iindlela.
I-LNA / isihluzi sincedisa i-eriyali ye-dielectric ukuphucula ngakumbi ukusebenza.Nge-28dB yenzuzo (ngaphandle kwekhebula) kunye nenani eliphantsi le-1.5dB yengxolo, ikhulisa izibonakaliso ze-GPS ezibuthathaka kwaye inciphisa ukuphazamiseka kwengxolo, ngaloo ndlela iphucula ukucaca komqondiso kunye nokuchaneka.
I-LNA/isihluzi sikwabonisa izihluzi ezikumgangatho ophezulu zokunciphisa ukuphazamiseka ngaphandle kwebhendi.Inika ubuncinane be-7dB yokuthomalalisa kwi-f0+/-20MHz, ubuncinane be-20dB kwi-f0+/-50MHz, kunye ne-30dB enomtsalane yokuthomalalisa kwi-f0+/-100MHz.Oku kuqinisekisa uphawu lweGPS olucacileyo noluphezulu, nakwindawo ezixineneyo nezinengxolo.
I-VSWR ye-LNA / isihluzi singaphantsi kwe-2.0, eqinisekisa ilahleko ephantsi yokubuyisela ukunyusa ukusebenza kakuhle kokuhanjiswa kwesignali kunye nokunciphisa ukunciphisa umqondiso.