Dhammaan Qaybaha

MACAADAHA LABA TALAABAHOOD

Dhammaan Gaadiidka

Mafahimaha ee Laba Talaabada
Linear RF Amplifier
Ampladhiir Carruur
Ampladhiir RF
Pulse SSPA
Design Request ee Amfaleekarka

5G LTE Repeater ee ku yaal guri

  • Sharaxaad

Xiriir Guri

Qaybta caadiyada raadiyowga ka mid ah ayaa wanaagsan

Fahm dheer oo ku saabsan kala duwan ee raadiyowga nidaamka kuwa aan la jirin, halkaas oo kala duwan ee raadiyowga ayaa loo qayb qaataa si guul darro, iyo nidaamka raadiyowga ayaa loo guurayaa si loo hubiyo in nidaamka raadiyowga ayaa wanaagsan;

qaybta muhiimka ah ee nidaamka, sida horumarinta qaybta qorshaha, qaybta qorshaha iyo qaybta hoos-u-maraynta, qaybta hoos-u-maraynta iyo qaybta hoos-u-maraynta, qaybta hoos-u-maraynta, qaybta hoos-u-maraynta, iyo qaybta hoos-u-maraynta, ayaa loo sharaxayaa, loo dhisayaa, iyo loo xusayaa si loo hubiyo in qaybta ayaa wanaagsan.

Xidhiidhka sare hoos u hoos u dhac ah iyo xakameynta xadka, on dheelitirka awoodda downlink, downlink, diidmada ka baxsan-band, kala duwan oo nidaamka dhaqdhaqaaqa, nidaamka gudbinta daahida muhiimka ah ee parameter, qaado on falanqaynta dhamaystiran, design taxadar

Sareeb Dhici Dhexe

Naqshadeynta qaabka waa isbeddelka horumarinta naqshadeynta , si sahlan loogu cusbooneysiin karo dadka isticmaala, nidaamka dayactirka. Si loo daboolo baahiyaha suuqa, iyada oo loo marayo falanqayn faahfaahsan iyo nidaamka muujinta, qaybta kala-goynta qaybinta macquulka ah iyo tusmada ku habboon, oo sameysaneysa nidaam qaybta soo noqnoqda oo dabacsan oo hufan, ayaa aasaaska u dhigay noocyo kala duwan

Muuqaalada Dib u soo noqnoqoshada fiilooyinka muuqaalka ah dhagax

Kala soocida

astaanta

Dhererka mawjadaha

mASTER :1310 nm ;

slave :xiriirka 3 :1550nm ;xidhiidhka 4 :1310nm

Habka la isticmaalayo calooska

-9dBm ~-3dBm

Dhaqan gelitaanka qofka oo ku jira qofka xaaladda

20km

Nooc casriga

mASTER :LC/UPC ;slave : FC/PC

Qoraalka xaqiiqda ah ee digital fiber repeater( Kuwa la isticmaalo qaybinta

farayn

Sharciyada tekniska

qeybta dhawrka

qeybta gudaha (madaxa )

qeybta gudaha (qaybinta )

Xadka Joogtada (xisaabto )

951-869MHz

935-960MHz

1805-1880MHz

806-824MHz

890-915MHz

1710-1785MHz

806-824MHz

890-915MHz

1710-1785MHz

Ugu yar ee carrirrada

12

12

12

Ugu yar ee xogta la soo gudbi karo

10W :40dBm ±2

20W :43dBm ±2

40W :46dBm ±2

60W :48dBm ±2

0dBm ±2

0dBm ±2

Tirada Xukumka

————

≤5dB

≤5dB

Guul badan

50±2dB

50±2dB

50±2dB

Sawiradda Ganinaha

30dB

30dB

30dB

Sawiradda Ganinaha coddan

1dB

1dB

1dB

Kontrolka xogta la soo gudbi karo oo isku daynaya (AlC )

Xogta ugu yar ee la soo gudbi karo, iyo ku dhaafay 10dB, xogta la soo gudbi karo ay la kulmay kaalinta 2dB, marka xogta la soo gudbi karo ay la kulaan 10dB, xogta la soo gudbi karo waa inuu ku jira ugu yar ee xogta la soo gudbi karo ± 2dB.

Qaybka dhulka

≤3dB

VSWR

≤1.5

Ku xiritaanka mid ka mid ah

Ku xiritaanka mid ka mid ah ee ku jira bandhigga ≥40dBc (2 carrrier ,40dBm)

Laba carrrier ee ku jira bandhigga ≥40dBc ,40dBm)

Ku xiritaanka bandhigga carrrierka

400 KHz £f_offset < 600 KHz ≥35dB

600 KHz £f_offset < 1MHz ≥56dB

1MHz £f_offset < 5 MHz ≥60dB

5 MHz £f_offset ≥60dB

qeyb :f_offset waa qaybta dhexe ee carrirka

Eegitaanka aan la’i karin-carrier ee aan la’i karin (tol )

f0±100kHz≤0.5dBc/30kHz

f0±200kHz≤-30dBc/30kHz (-36dBm/3kHz)

f0±400kHz≤-60dBc/30kHz (-36dBm/3kHz)

f0±600kHz≤-60dBc/30kHz(-27dBm/30kHz)

Eegitaanka aan la’i karin-ku shaqeeya ee aan la’i karin (qaybta ugu weyn)

≥60dBc/30kHz ama ≤-36dBm/100kHz

Eegga ka baxa xagga la eegayn (ka hor taga xagga la eegayn 2.5MHz) (tol )

9~100kHz :≤-36dBm/1kHz

100kHz ~50MHz :≤-36dBm/10kHz

50~822.5MHz :≤-36dBm/100kHz

822.5~837.5MHz :≤-47dBm/100kHz

837.5~867.5MHz :≤-36dBm/30kHz

867.5~880MHz :≤-47dBm/30kHz

880~915 MHz :≤-98dBm/30kHz (900MHz wax ujeediyey xagga hoose )

915~935MHz :≥60dBc/30kHz ama -36dBm/100kHz (caadi ah) ,900MHz wax ujeediyey xagga hoose)

956.5~962.5 MHz :≤-36dBm/30kHz (900MHz waa isku day marka la isticmaalo xagga hoose )

962.5 MHz ~1GHz :≤-36dBm/100kHz (900MHz waa isku day marka la isticmaalo xagga hoose )

882.5~887.5 MHz :≤-36dBm /100kHz (900MHz waa isku day marka la isticmaalo xagga sare )

911.5~962.5MHz :≤-36dBm /30kHz (900MHz waa isku day marka la isticmaalo xagga sare )

882.5~1000MHz :≤-36dBm /100kHz (1800MHz waa isku day marka la isticmaalo xagga hoose )

1~1.71GHz :≤-30dBm/1MHz

1~1.7075:≤-30dBm/1MHz (1800MHz waa isku dayn karaa xagga sida la soo gudbiyey )

1.7275~1.92GHz :≤-47dBm/100kHz (1800MHz waa isku dayn karaa xagga sida la soo gudbiyey )

1.71GHz ~1.8025 GHz ≤-47dBm/100kHz (1800MHz waa isku dayn karaa xagga sida la soo guurayey )

1.8225~1.92GHz :≤-47dBm/100kHz (1800MHz waa isku dayn karaa xagga sida la soo guurayey )

1.71~1.92GHz :≤-47dBm/100kHz (tusaale ahaan 900MHz )

1.920~1.980GHz :≤-62 dBm/100kHz

1.980~2.010GHz :≤-36dBm/100kHz

2.010~2.025GHz :≤-62 dBm/100kHz

2.025-2.100GHz :≤-36dBm/100kHz

2.100~2.170GHz :≤-62 dBm/100kHz

2.170~3.4GHz :≤-30dBm/1MHz

3.4~3.53GHz :≤-47dBm/100kHz

3.53~12.75GHz :≤-30dBm/1MHz

Kuwa ka dhexe ee carrirka leek ( Ku dhowrka harmonics)

Kuwa ka dhexe ee haliyada digital ee modulation wegen kuwa ka dhacaya DC dhaqso data iyo kala duwan ee jirka sare iyo hoose oo ka dhacay in-band carrier leakage, oo waxa uu ugu dhaqaaqayaa carrrier kale ee leh frekweynsi gaar ah. In-band carrier leak ≥60dB ama ≤-36dBm

Blocking ka weydiin karta 6dBm

F1-20 MHz ~F1-2.5 MHz ( -40 dBm/signal )

F2+2.5 MHz ~F2+20 MHz (-40 dBm/signal )

851 MHz ~880 MHz ( -30 dBm/cw ishara )

921 MHz ~960 MHz ( -30 dBm/cw ishara )

1805 MHz ~1880 MHz ( -30 dBm/cw ishara )

1880~1920 MHz ( 10 dBm/cw ishara )

2010 MHz ~2025 MHz ( -30 dBm/cw ishara )

2110~2170 MHz ( -30 dBm/cw ishara )

2300 MHz ~2400 MHz ( -30 dBm/cw ishara )

2400~2483.5 MHz ( -30 dBm/cw ishara )

806 MHz ~835 MHz ( -15 dBm/cw sinyal )

885 MHz ~915 MHz ( -15 dBm/cw sinyal )(haa la jiro qorsho 900MHz )

1710 MHz ~1785 MHz ( -15 dBm/cw sinyal )

1920~1980 MHz ( -15 dBm/cw sinyal )

Kuwa kaalayka ugu dambeynta

Kuwa kaalayka ugu dambeynta ee shabakada :≤25μs (ugu yaraan 1 qof kuwa kaalayka 6 ,waxyaabaha oo ku saabsan quruxda 1m );

Qaabka kaalayka ugu dambeynta :≥ 100μs Kaalayka ugu dambeynta waa si aad ugu yar tahay iyo si aad ugu weyn tahay compensation , kaalayka ugu dambeynta ee taas ka horaysa;

Qaabka kaalayka ugu dambeynta :≤1μs ;

Habkii ku saabsan qaybta la isticmaalo

Sharciga Test ::Ku dhis iyo kaa dhig ku saabsan 45dB , qaybta la isticmaalo ee -10 ilaa +5dBm ee ka soo baxa, qaybta la isticmaalo ee ka soo baxa ee -90 ilaa -40dBm, waa inay xaqiijin doonaan talooyinka soo socda Taliyaha qaybta :-45Hz≤ΔF≤+45Hz EVM (RMS ):≤6% ;

Ugu weyn ee ku saabsan warqadka (ma ahan karaama)

qeybta gudaha :10dBm (qaybta la isticmaalo ee ka soo baxa)

qeybta dhawrka :10dBm (qaybta la xidhiidha)

Xasiloonka xukuumada ka soo baxa

Haddii guurka ka soo baxa = 45dB ,Isdabaabka Khaas iyo xasiloonka la xidhiidha ee ka soo baxa ee xukuumada ≤-87dBm

Kuwa kala duwan ee ku jira wakhti kala duwan kuwan kasta oo kala duwan shuqullada Kontrolleerka

Wax xasiloonka leh dhinaca dhexe ,qaabka xasiloonka ≥30dB ,qaabka xasiloonka hoose maayo ka badan -108dBm

Qaabka xasiloonka ≤2dB

Koobka xisaabta khurba :kuligooda remote ayaa leh xisaabta khurba ee ku jira

Waxyaabaha opticaal ah oo la kala qaado

Wax yaab ah in ay ugu dhasho marka remote equipment ay la jirto ama marka opticaal processing equipment ay la jirto oo ku jira khurba lama jiro tayda

Waxyaabaha opticaal loop

Marka remote equipment awood ama khurba opticaal ay la jirto, waxyaabaha loop cascade ayaa ugu dhasha si wanaagsan.

Badbaadinta guud ee time slot xisaabta khaldan talyaan

≤10%,U baahan doonaa isu qorsho waqtiga la isticmaalo in la soo celinayo badan kasta oo la isticmaalo, si kasto ah oo la isticmaalo in la xaqiijiyo remote.

Qaabka la raaciyaa :dhexe ,RS232 ama xagga ethernet ;dheer , MODEM ;

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