Xaalad: 902-928/1428-1448/2300-2400MHz
Pout: >16W
Noqoshka: 45dBC ACPR
Voltage-ka Shaqada: 28VDC
Meesha Asalka: |
Shenzhen, Shiinaha |
Magaca Brand: |
YONLIT, OEM,ODM |
Lambarka Modelka: |
902-928MHz |
1428-1448MHz |
|
2300 -2400MHz |
|
2400-2500MHz |
|
la habeeyey |
Isticmaalka ugu weyn : SDR iyo Isgaarsiinta fiidiyowga ee Drone
Sharaxaad (Gaaban)
Description:
Marka nidaamka isgaarsiinta wireless uu shaqeynayo, xoojinta awoodda waa la kordhiyaa, iyo marka kanaallo badan ay shaqeeyaan, qalloocin aan toos ahayn ayaa soo saari doonta harmonics labaad, harmonics saddexaad, isdhexgalka heerka saddexaad (IMD3), iyo isdhexgalka heerka shana Qalabkan aan toos ahayn wuxuu keeni doonaa taxane ah tilmaamayaasha waxqabadka antenna-ga gudbiyaha sida ballaca shucaaca, joojinta dhinaca dhinaca, iyo qoto dheer oo qoto dheer. Intaa waxaa dheer, astaamaha sare ee ugu sarreeya ee celceliska heerarka sare ee calaamadaha casriga ah ee waxtarka sare leh ee isbeddelka muuqaalka (sida OFDM iyo CDMA) waxay ka dhigaan qalloocan aan toos ahayn ee xoojinta awoodda ee ka shaqeeya meel u dhow barta dhergiga
Haddii aad ku jirto, waxaa laga heli karaa sannadood oo ka mid ah ee qofka badbaadiyada loo sameyn karo dadweynaha adeegga feddama: technologiya back-off, analog pre-distortion, iyo digital pre-distortion. Digital pre-distortion waxay joogin techneekal content gacanta ah, ugu yarreeb ah, iyo xiriirka ah, iyo waa inaad uusan yimid si sharciga ah. Xaaladooda DPD waa ku yar aan la'een carruurta moderna ee multi-carrier broadband systems, iyo algorithmaas signal processing ee base band digital domain waxay joogin xiriir gacanta ah, oo ay ku saabsan linearization effects ee dhammu.
OFDM waxaa la sameyn jiray toosbadaha uga badan. OFDM ka soo leeyahay inuu u diririyaa dhammaadka telefanka ee ku saabsan qoraalka dabadeed, sida digital audio television (DAB), telefanka digitaalka xaalad ah (HDTV) iyo IEEE802.11a iyo IEEE802.16a midabka dhexeeshada wi-fi (WLAN). Waxbarashada SDR ahaan wuxuu kale oo kala duwan yahay in laga helo dhammaadka telefanka ee ku saabsan. OFDM ayaa sidoo kale loo baahan yihiin qofka gaar ah ee ugu yeelo dadweyninta telefanka ee dhalinyarada ah ee mobile ee dhammaadka.
ACPR (Qeybta Awoodda Kanaalka ee Xidhiidhka) waa saamiga awoodda kanaalka ku xiga, kaas oo cabbira faragelinta ama awoodda.
Xisaabiida:
|
Faraqa |
Qeybta gudaha |
Qeybta dhawrka |
||
1 |
Frekweensiiska isku cararaya |
0.9G |
902-928MHz |
902-928MHz |
|
1.4G |
1428-1448MHz |
1428-1448MHz |
|||
Band 40 |
2300 -2400MHz |
2300-2400MHz |
|||
2.4G |
2400-2500MHz |
2400-2500MHz |
|||
la habeeyey |
|||||
2 |
Kordhinta |
≥ 25dB |
≥ 50dB |
||
3 |
Max Pout |
/ |
42±1dBm |
||
4 |
Taknolojia linjarka |
/ |
DPD(Digital Pre-Distortion) |
||
5 |
Max Pin aan waxyeelloobay |
0dBm |
15dBm |
||
6 |
La'anta gain |
≤± 1dB |
≤±1 .5dB |
||
7 |
Meesha adjust gain |
/ |
31dB |
||
8 |
Xataa adjust gain |
/ |
±1dB |
||
9 |
Meesha ALC |
/ |
≥15dB |
||
10 |
Nosie Figure |
≤3dB |
/ |
||
11 |
EVM |
/ |
≤3% (Error Vector Magnitude) |
||
12 |
ACPR |
/ |
≤-45dBc@5MHz & 20MHz OFDM |
||
13 |
PAR |
/ |
10 (Peak average Ratio) |
||
14 |
Stability Pout |
/ |
±1dB@25 ℃~ +55℃ |
||
15 |
Stability gain |
/ |
±1.5dB@25 ℃~ +55℃ |
||
16 |
Spurious |
/ |
In-band :≤-36dBm/30kHz |
||
/ |
Out-Band :≤-30dBm/30kHz |
||||
17 |
VSWR |
≤1.4 |
≤1.4 |
||
18 |
Voltage Shaqo |
28V |
|||
19 |
Koronto Shaqo |
DPD :≤ 4A |
|||
20 |
Heerkulka Shaqo |
-40 to +75 ℃ |
|||
21 |
T/R Switch |
TDD working Mode |
Kuwa Tx waxaa ka heli karaa, Rx wuxuu ku jirtaa OFF; Kuwa Tx wuxuu ku jirtaa OFF, Rx waxaa ka heli karaa |
||
Tx-Rx Dugsi Wac |
2us |
||||
22 |
Xidhiidhiyaha RF |
ANT Faruurad |
(Rx LNA IN & Tx PA OUT): SMA-K |
||
Tx in |
MCX |
||||
Rx out |
MCX |
||||
23 |
Iskudhamaan (Tx to Rx) |
≥55dBc |
|||
24 |
Cabbirka |
130×90×20mm |
|||
25 |
Dib ugu yar & control |
I/O Port xisaab |
RS485, China Mobile Standard for Mobile BDA, 19200 |
||
I/O Port |
PHD2.0, 2*5PIN Xogta aqoonsiga ee loo yaqaan 'PIN1:RS485B'; PIN3:TR 3.3V ama hawada ku xidhan: ON; 0V ama qeybta: OFF PIN5,7:GND |
||||
Soo dir |
ON/OFF, Gain |
||||
Xiriir |
ON/OFF, VSWR Alarm , Dagaal Temperatur Qayb Temperatur, ATT qayb, Xiriirka Farsamada |
||||
Alarm ku jira Pout ee dhammaad :Xidhitaanka marka ay ku jirto 2dB oo ka badan heerka lagu tilmaamay ee xidhitaanka, xidhitaanka digniinta iyo xidhitaanka codka. |
|||||
Alarm ku jira Temperatur ee xun: PA Shutdown waxaa jiro >75 ℃ , auto-restart <50 ℃ |