Sistimi ea Kingtone JIMTOM® Fiber Optic Repeaters e etselitsoe ho rarolla mathata a lets'oao le fokolang la mohala, le theko e tlase haholo ho feta ho theha Seteishene se secha sa Base (BTS).Ts'ebetso e kholo ea sistimi ea RF Repeaters: Bakeng sa sehokelo se tlase, mats'oao a tsoang ho BTS a fepeloa ho Master Unit (MU), MU ebe e fetolela lets'oao la RF ho lets'oao la laser ebe e fepa fiber ho fetisetsa ho Remote Unit (RU).RU ebe e fetolela lets'oao la laser ho lets'oao la RF, 'me u sebelise Power Amplifier ho holisa matla a phahameng ho IBS kapa antenna e koahelang.Bakeng sa sehokelo sa holimo, Ke ts'ebetso ea morao-rao, matšoao a tsoang ho mosebelisi a fepeloa boema-kepeng ba MS ba MU.Ka duplexer, lets'oao le holisoa ke amplifier ea lerata le tlase ho ntlafatsa matla a lets'oao.Ebe mats'oao a feptjoa ho RF fiber optical module ebe e fetoleloa ho matšoao a laser, ebe lets'oao la laser le fetisetsoa ho MU, lets'oao la laser le tsoang RU le fetoleloa ho RF lets'oao ka RF optical transceiver.Ebe mats'oao a RF a matlafatsoa ho mats'oao a matla a eketsehileng a feptjoang ho BTS.
RF Repeater e etselitsoe ho ntlafatsa tšireletso ea marang-rang le ho tlatsa libaka tse foufetseng.Ts'ebetso ea mantlha ea motho ea pheta-phetoang ke ho amohela lets'oao la matla a tlase ho tsoa Seteisheneng sa Base (BS) ka phetisetso ea radio frequency (RF) ka antenna ea eona ea bafani, ts'ebetso, ho holisa le ho fetisetsa lets'oao ho Mobile Station (MS) sebakeng sa ts'ebeletso ea eona. lenakana.
Likarolo tse ka Sehloohong
- Theknoloji ea FPGA Base SDR, Ho chorisa ka ntle ho sehlopha fumana ho hana;
- Ka hare amohela tlhokomelo e bohlale, ho bonolo ho fumana liphoso bakeng sa ho li boloka;
- Tšebeliso e tlaase ea matla, mocheso o babatsehang oa ho senya;
- High linearity PA, phaello e phahameng ea tsamaiso;
- Tlhokomelo ea lehae le e hole (ho ikhethela) ka alamo ea phoso ea othomathiki & taolo ea hole;
- Boholo bo kopaneng, bo bonolo bakeng sa ho kenya le ho falla;
- Moralo o thibelang boemo ba leholimo bakeng sa ho kenya maemo a leholimo kaofela;
- MU e le 'ngoe e ka khanna Max 32 RUs, Boloka litšenyehelo le ho nolofatsa ho kenya.
- selikalikoe sa tšehetso, ketane ea daisy, topology ea linaleli, ntlafatsa maemo a marang-rang.
- Moralo o nang le bajari ba bangata, bajari ba max 16, sebetsana habonolo le maemo a ts'ebeliso ea sephethephethe se phahameng
MOU+ROU Whole System Tekheniki Specification
| Lintho | Teko Boemo | Tlhaloso ea Setsebi | Memo | ||
| uplink | theolelo | ||||
| Maqhubu a Range | Ho sebetsa ka sehlopha | 320MHz ~ 400MHz, 400MHz ~ 470MHz | customized | ||
| Max Bandwidth | Ho sebetsa ka sehlopha | 5MHz |
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| Bophahamo ba kanane | Ho sebetsa ka sehlopha | 25KHz |
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| Nomoro ea Max Chanel | Ho sebetsa ka sehlopha | 16 |
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| Matla a Output | Ho sebetsa ka sehlopha | -10±2dBm | +37±2dBm | Customized | |
| ALC (dB) | Kenya 10dB | △Po≤±2 |
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| Max Gain | Ho sebetsa ka sehlopha | 90±3dB | 90±3dB |
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| Ripple in Band(dB) | Bandwidth e Sebetsang | ≤3 |
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| Max.input Level Ntle le Tšenyo | Tsoela pele 1min | -10 dBm |
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| IMD | Sehlopheng sa Tshebetso | Lithane tse 2 tse nang le 75KHz Channel Space | ≤ -45dBc@RBW 30KHz |
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| Lithane tse 8 tse nang le 75KHz Channel Space | ≤ -40dBc@RBW 30KHz |
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| 2.5MHz Offset, Kantle ho Sehlopha sa Ts'ebetso | 9KHz-1GHz | -36dBm@RBW100KHz |
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| 1GHz-12.5GHz | -30dBm@RBW1MHz |
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| Khano ea Carrier ea kantle ho kanale ka 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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| Ho lieha ha phetisetso (rona) | Ho sebetsa ka sehlopha | ≤35.0 |
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| Palo ea Lerata (dB) | Ho sebetsa ka sehlopha | ≤5 (Max.gain) |
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| Boema-kepe VSWR | Boema-kepe ba BS | ≤1.5 |
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| MS Port | ≤1.5 | ||||
