Miyaa: 1150-1280MHz
Pout: >200W
Nooca Modulation: CW/FM/AM
Voltage-ka Shaqada: 28VDC
Meesha Asalka: |
Shenzhen, Shiinaha |
Magaca Brand: |
YONLIT, OEM,ODM |
Lambarka Modelka: |
HPG53(1150-1280MHzMHz) |
Isticmaalka ugu weyn : Xooji calaamadaha gaadiidka dayax gacmeedka: GPS L1, L2, L4, L5; BDS; GALILEO L1 L5; GLONASS L1, L5.
Qeexitaanka furaha :
Pout >200W cad aan ugu siinayaa frekweensiyo
Pout>200W laga bilaabo -25℃ ilaa 80℃
Sharaxaad (Gaaban)
Faa'iidada Tartanka:
* VSWR ka sarreeya si looga fogaado ama loo yareeyo waxyeelada ka timaadda iswaafaq la'aanta
* Ilaalinta heerkulka sare, Daminta ka badan 75℃, dib u bilaabid otomaatig ah ka yar 50℃
Faallooyinka
Sharaxaad
Calaamadda GPS waa mid aad u daciif ah oo ka hooseysa buuqyada asalka ah ee dhulka u dhow. Isticmaalka antennaska aan la isticmaalin ee caadiga ah ee leh 3-6dB oo lagu kordhiyo meelaha furan, heerka guud ee qaabka ayaa gaari kara ilaa qiyaastii -120dBm. Calaamadda GPS ee rayidka ah waa calaamad kala duwan oo leh inta jeer ee 1575MHz iyo xawaaraha 2.046MHz. Faa'iidada kala-goynta ayaa ah 43dB, Cb/N0 waxaa loo tixgeliyaa 6dB. Inkastoo nooc kasta oo faragalin ah uu noqon karo mid wax ku ool ah illaa inta uu awood weyn leeyahay, waxtarka faragelinta ee qaar ka mid ah qaybaha soo noqnoqoshada ayaa liita sababtoo ah faa'iidada ballaaran ee kala-goysyada. Hababka si fudud loo hirgaliyo, faragelinta buuqyada buuxa waxay leedahay faa'iido, iyadoo heerka qaladka bit uu ka sarreeyo 10% marka la buuxiyo shuruudaha soo socda:
(1)Bandiga loo sameynayaa ku sii aqoonsan ee xagga signalka badbaadiyaha waa ka dib marka 2.046MHz, waxaa u baahan yahay dhammaan bandiga frekweensiya ee signalka GPS. (2) Markii signalka badbaadiyaha ugu yimid oo kale GPS antenka, wixii ku jiray in ay leedahayna waa la mid ah -83dBm.
Jihada ugu weyn ee GPS-ka ee drone-ka ayaa u jeeda cirka, taas oo bixin karta go'doominta ka soo horjeeda faragelinta dhulka. Cabirka go'doominta waxay ku xiran tahay tayada antenna, habka rakibidda, iyo qaabka iyo qalabka drone laftiisa. Haddii antenna lagu rakibay booska dhexe ee drone-ka oo ay jirto gabal dhan oo ah looxyo fiber carbon ah oo ku yaal drone-ka si loo xakameeyo jihada dhulka, waxay caadi ahaan bixin kartaa 30-40 dB oo go'doomin ah. Haddii jihada antenna ay liidato oo qalabku uusan ku filnayn in uu kor u kaco, go'doominta ayaa hoos u dhici doonta. Marka la qiyaaso in faa'iidada antenna GPS ee drone-ka ee difaaca dhulka (ilaha faragelinta) ay tahay -40dB, iyo faa'iidada cirka waxay buuxineysaa shuruudaha helitaanka antenna GPS caadiga ah, taasi waa, wadarta heerka helitaanka waxay gaari kartaa -120dB Diyaaradu waxay ku jirtaa 100 mitir dhulka ka fog, iyo korodhka antenna ee qalabka wax lagu wareejiyo waa 0. Sida ku cad foomka luminta booska xorta ah, awoodda gudbinta loo baahan yahay waa: Pt = Pr + 32.45 + 20logd + 20logf-G = -83 + 32.45- 20 + 64 + 40 = 33.45dBm.
Xisaabtan kor ku xusan waxay ka dhigan tahay in haddii bandwidth-ka faragelinta uu dhexdhexaad yahay, kaliya 2W oo awood ah ayaa loo baahan yahay si loo dilo GPS-ka diyaaradaha aan duuliyaha lahayn ee ku jira masaafo dhan 100 mitir. Haddii antenna faragelinta ay leedahay 6dB korodh, markaas kaliya 0.5W awood ah ayaa loo baahan yahay. Waxaa la ogaaday iyadoo la tijaabinayo in 0.01W awoodda buuqa amplitude modulation (1) nooca diyaaradaha aan duuliyaha lahayn ay si ballaaran u isticmaalaan caag khafiif ah, taasoo keentay in go'doominta antenna GPS ay aad uga yar tahay 40dB.
Heerka guud ee la helay ma gaari karo -120dBm (taasoo u dhow qiimaha ugu fiican ee aragtida ah waxaana badanaa loo arkaa -130dBm injineernimada).
Xisaabiida:
Maya. |
Farayn |
D shaxda |
||
1 |
Xadka Joogtada |
1170-1280 MHz |
||
ama La Habeeyay |
||||
2 |
Max Pout |
53dBm±0.5dB (oo ka badan inta jeer ee heerkulka isku midka ah) |
||
53dBm±0.5dB (heerkulka sare ee isku heerka) |
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3 |
Xadka Pin |
0dBm |
||
4 |
Max Pin aan waxyeelloobay |
12dBm |
||
5 |
Kordhinta |
53dB±1.5dB (oo ka badan inta jeer ee heerkulka isku midka ah) |
||
6 |
Waxtarka Waxtarka |
31dB; 1dB Tallaabada; ±1.5dB Xadgudubka (Pin-ka hooseeya 8dBm) |
||
7 |
Dekedda RF VSWR |
≤1.5 , 50 Ohms |
||
8 |
Voltage Shaqo |
< 18A @28VDC ± 1V |
||
9 |
RF IN Port |
SMA - Dhedig |
||
10 |
RF Out Port |
NK |
||
11 |
Cabbirka |
Nooca A |
180*155*27mm (Xidhiidhka Gaarka ah) |
|
Nooca B |
180*15 0*27mm (Exclusive Connector) |
|||
12 |
Dekedda Korontada |
DSUB ( 2W2-Male ama ) |
||
13 |
Heerkulka Shaqo |
-25----+65℃ |
||
14 |
Ilaalinta |
Joojinta ka badan 75℃, dib-u-bilaabid otomaatig ah ka yar 50℃ |
||
Go'doominta marka High-VSWR , dib u bilaabida si toos ah 30s kadib |
||||
15 |
I/O |
Isku Xidh |
TTL, DB15 Dhedig |
|
Taxane |
RS485 |
I /O Port
DB15 |
Sharaxaad |
IN/Out (D/A) |
|
PIN1 |
1dB |
Ku dheji hawada ama ku dar 5V: Ma jiraan ATT; Dhulka: Furo ATT |
IN, Xog |
PIN2 |
2dB |
Ku dheji hawada ama ku dar 5V: Ma jiraan ATT; Dhulka: Furo ATT |
IN, Xog |
PIN3 |
3dB |
Ku dheji hawada ama ku dar 5V: Ma jiraan ATT; Dhulka: Furo ATT |
IN, Xog |
PIN4 |
4dB |
Ku dheji hawada ama ku dar 5V: Ma jiraan ATT; Dhulka: Furo ATT |
IN, Xog |
PIN5 |
5dB |
Ku dheji hawada ama ku dar 5V: Ma jiraan ATT; Dhulka: Furo ATT |
IN, Xog |
PIN6 |
Hore loo dejiyay |
Marka ilaalinta dhacdo, soo galaan signal a garaacis si loo soo celiyo PA |
IN, Xog |
PIN7 |
Pr |
Calaamadda Awoodda RF ee La Rogay (V) |
Out, Analog |
PIN10 |
Pf |
Calaamadda Awoodda RF ee Hore (V) |
Out, Analog |
PIN11 |
EN |
0V ama laalaado: PA on; 5V: PA off |
IN, Xog |
PIN12 |
TA |
Digniinta ((5V) ee heerkulka sare iyo joojinta PA |
Out, Xog |
PIN13 |
VA |
Digniinta ((5V) ee ka baxsan VSWR sare iyo PA |
Out, Xog |
PIN14 |
Tc |
0.5V +Tc *( 0.01V/℃) |
Out, Analog |
PIN15 |
GND |
GND |
/ |
PIN8,9 |
Nc. |
/ |