Kingtone JIMTOM® Fiber Optic Repeaters system yog tsim los daws cov teeb meem ntawm cov teeb liab tsis muaj zog ntawm lub xov tooj ntawm tes, uas yog pheej yig dua li teeb tsa qhov chaw nres tsheb tshiab (BTS).Lub luag haujlwm tseem ceeb ntawm RF Repeaters system: Rau qhov txuas hauv qab, cov cim qhia los ntawm BTS yog pub rau Master Unit (MU), MU ces hloov RF teeb liab rau laser teeb liab ces pub rau fiber ntau xa mus rau Chaw Taws Teeb (RU).RU tom qab ntawd hloov cov teeb liab laser rau RF teeb liab, thiab siv Power Amplifier los ua kom lub zog siab rau IBS lossis cov kav hlau txais xov.Rau qhov txuas mus, Yog tus txheej txheem rov qab, cov teeb liab los ntawm cov neeg siv xov tooj yog pub rau MU's MS chaw nres nkoj.Ntawm duplexer, lub teeb liab yog amplified los ntawm lub suab nrov nrov amplifier los txhim kho lub teeb liab zog.Tom qab ntawd cov teeb liab raug pub rau RF fiber optical module ces hloov mus rau laser teeb liab, ces lub teeb liab laser xa mus rau MU, laser teeb liab los ntawm RU yog hloov mus rau RF teeb liab los ntawm RF optical transceiver.Tom qab ntawd cov teeb liab RF tau nthuav dav rau ntau lub zog cov cim pub rau BTS.
RF Repeater yog tsim los txhim kho cellular network kev pab them nqi thiab sau qhov muag tsis pom kev.Lub luag haujlwm tseem ceeb ntawm tus repeater yog kom tau txais cov teeb liab hluav taws xob tsawg los ntawm Chaw Nres Nkoj (BS) ntawm xov tooj cua zaus (RF) kis tau tus mob los ntawm nws cov kav hlau txais xov pub dawb, txheej txheem, nthuav dav thiab xa cov teeb liab mus rau Chaw Nres Tsheb (MS) hauv lub hom phiaj kev pab cuam los ntawm nws cov kev pabcuam. kav hlau txais xov.
Lub ntsiab nta
- FPGA Base SDR thev naus laus zis, Tshaj tawm ntawm kev lees txais band nce;
- Sab hauv txais kev saib xyuas ntse, yooj yim los nrhiav qhov tsis raug rau kev tswj hwm;
- Tsawg zog noj, zoo heev tshav kub dissipation;
- High linearity PA, siab system nce;
- Kev saib xyuas hauv zos thiab chaw taws teeb (yeem) nrog lub tswb tsis siv neeg & tswj chaw taws teeb;
- Compact me me, hloov tau rau kev teeb tsa thiab hloov chaw;
- Weatherproof tsim rau tag nrho cov huab cua installation;
- Ib qho MU tuaj yeem tsav Max 32 RUs, Txuag nqi thiab yooj yim installation.
- Txhawb lub nplhaib, daisy saw, lub hnub qub topology, txhim kho kev sib txuas yooj yim.
- Multi-carrier tsim, max 16 tus neeg nqa khoom, Yooj yim lis cov ntawv thov tsheb loj
MOU + ROU Tag Nrho Cov Txheej Txheem Txheej Txheem
Cov khoom | Kev kuaj mob | Technical Specification | Memo | ||
uplink | downlink | ||||
Ntau zaus | Ua haujlwm hauv-band | 320MHz ~ 400MHz, 400MHz ~ 470MHz | customized | ||
Max Bandwidth | Ua haujlwm hauv-band | 5 MHz |
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Channel Bandwidth | Ua haujlwm hauv-band | 25 KHz |
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Max Chanel Naj Npawb | Ua haujlwm hauv-band | 16 |
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Tso zis zog | Ua haujlwm hauv-band | -10 ± 2dBm | +37 ± 2dBm | Customized | |
ALC (dB) | Cov tswv yim ntxiv 10dB | △ Po≤ ± 2 |
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Max Tau Txais | Ua haujlwm hauv-band | 90 ± 3dB | 90 ± 3dB |
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Ripple hauv Band (dB) | Siv tau Bandwidth | ≤ 3 |
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Max.input theem Tsis muaj kev puas tsuaj | Txuas ntxiv 1 feeb | -10 dBm |
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IMD | Hauv Kev Ua Haujlwm Band | 2 tones nrog 75KHz Channel Chaw | ≤ -45dBc@RBW 30KHz |
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8 tones nrog 75KHz Channel Chaw | ≤ -40dBc@RBW 30KHz |
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2.5MHz Offset, Sab Nraud Ua Haujlwm Band | 9KHz-1GHz | -36dBm@RBW100KHz |
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1GHz-12.5GHz | -30dBm@RBW1MHz |
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Cov cab kuj tawm ntawm kev tsis lees paub channel nrog 6dB offset | ± 50KHz | ≤-20dBc |
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± 75KHz | ≤-25dBc |
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± 125KHz | ≤-30dBc |
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± 250KHz | ≤-63dBc |
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± 500KHz | ≤-67dBc |
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Kev xa tawm qeeb (peb) | Ua haujlwm hauv-band | ≤35.0 |
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Suab nrov (dB) | Ua haujlwm hauv-band | ≤5 (Max.gain) |
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Port VSWR | BS Chaw nres nkoj | ≤1.5 |
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MS Chaw nres nkoj | ≤1.5 |