MeneneMaimaita LTE Band 31 450MHz?
LTE450, wanda kuma aka sani da band 31, aikace-aikacen cibiyar sadarwar LTE mai zaman kansa ne ta amfani da a450Mitar MHz.
Cibiyoyin sadarwa na Juyin Halitta na Tsawon Lokaci (LTE) suna amfani da madafan mitoci da yawa,Band 31, FDD, 450, NMT, 452.5 – 457.5, 462.5 – 467.5.
Babban bambanci a cikin LTE 450 shine ƙarancin mitar sa, a 450 MHz.Hanyoyin sadarwar jama'a na yau da kullun suna da mitoci na 900, 1800, 2100 ko 2600 MHz.Mitar LTE 450, ko band 31 kamar yadda aka sani wani lokaci, yana buƙatar ƙirar LTE 450 da aka keɓe.Wannan nan da nan yana ba LTE 450 fa'ida dangane da ƙarancin cunkoson sigina.
LTE 450 ita kanta hanyar sadarwar sadarwa ce ta mara waya bisa mitar 450 MHz.Mafi mahimmanci, rukunin cibiyar sadarwa ne wanda ke ba da isasshiyar isa, zurfin shigar sigina, babban gudu da amintaccen haɗi mai dogaro.
Bayar da Kingtone Tasirin Babban Ayyuka Mai zaman kansa LTE Network Amplifier FDD LTE Band 31 450MHz Waje Mai Maimaita Band Band, maraba da tambayar ku!
Babban Siffofin
◇ High linearity PA;Babban riba;
◇ Fasahar ALC mai hankali;
◇ Cikakken duplex da babban keɓewa daga sama zuwa ƙasa;
◇ Aiki ta atomatik dacewa aiki;
◇ Haɗin fasaha tare da ingantaccen aiki;
◇ Ana iya saita bandwidth daga 5-25MHz a rukunin aiki.
◇ Kulawa na gida da na nesa (na zaɓi) tare da ƙararrawa kuskure ta atomatik & iko mai nisa;
◇ Tsarin yanayin yanayi don shigar da duk yanayin yanayi;
Ƙididdiga na Fasaha
Abubuwa | Yanayin Gwaji | Ƙayyadaddun bayanai | MEMO | |||
Uplink | Downlink | |||||
Mitar Aiki (MHz) | Mitar Suna | 452.5 - 457.5MHz | 462.5 - 467.5MHz |
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Bandwidth | Ƙungiya mai suna | 5 MHz |
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Samun (dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfi-5dB | 95±3 |
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Ƙarfin fitarwa (dBm) | LTE modulating siginar | 33 | 37 |
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ALC (dBm) | Siginar shigarwa ƙara 20dB | △Po≤±1 |
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Hoton amo (dB) | Yin aiki a cikin-band (Max.Gani) | ≤5 |
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Ripple in-band (dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ≤3 |
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Haƙurin Mitar (ppm) | Ƙarfin Fitar da Ƙarfi | ≤0.05 |
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Jinkirin Lokaci (mu) | Yin aiki a cikin band | ≤5 |
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Farashin ACLR | Yin aiki a cikin band | Mai jituwa tare da 3GPP TS 36.143 da 3GPP TS 36.106 | Don LTE, PAR = 8 | |||
Spectrum Mask | Yin aiki a cikin band | Mai jituwa tare da 3GPP TS 36.143 da 3GPP TS 36.106 | Don LTE, PAR = 8 | |||
Samun Daidaita Mataki (dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | 1 dB |
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Samun Daidaita Range(dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ≥30 |
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Samun Layi Mai Daidaitawa (dB) | 10 dB | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.0 |
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20dB ku | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.0 |
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30dB ku | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.5 |
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Zubar da iska (dBm) | 9kHz-1GHz | BW: 30 kHz | ≤-36 | ≤-36 |
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1GHz-12.75GHz | BW: 30 kHz | ≤-30 | ≤-30 |
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VSWR | BS/MS Port | 1.5 |
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I/O Port | N-Mace |
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Impedance | 50ohm ku |
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Yanayin Aiki | -25°C ~+55°C |
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Danshi mai Dangi | Max.95% |
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Farashin MTBF | Min.100000 hours |
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Tushen wutan lantarki | DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%) |
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Ayyukan Kulawa Na Nisa | Ƙararrawa na ainihi don Matsayin Ƙofa, Zazzabi, Samar da Wuta, VSWR, Ƙarfin fitarwa | zaɓi | ||||
Module Ikon Nesa | RS232 ko RJ45 + Wireless Modem + Cajin Li-ion Baturi | zaɓi |