Na Naijiria, ma ị nọ n'obodo na-eme mkpọtụ ma ọ bụ n'ime ime obodo, ike na nkwụsi ike nke ekwentị nwere ike imetụta ọtụtụ ihe. Ọ bụrụ na ị bi na mpaghara mgbama ekwentị na-adịghị ike ma ọ bụ na-enwekarị nnabata na-adịghị mma n'ime ụlọ, ịhọrọ ezigbo mgbama ekwentị nwere ike ime ka ahụmịhe nkwukọrịta gị dịkwuo mma.
Tupu ịzụrụ ihe nkwalite mgbama ekwentị, ndị a bụ isi ihe ole na ole ị ga-atụle:
1.Mara ihe egwu egwu netwọkụ gị
Naijiria nwere ọtụtụ ndị na-eweta netwọkụ mkpanaka mkpanaka, gụnyere 9mobile, Airtel, Glo, na MTN. Onye na-arụ ọrụ ọ bụla na-eji eriri ugboro ole na ole, na ịghọta eriri ndị a dị mkpa mgbe ị na-ahọrọ ihe mgbama dị mma maka ọnọdụ gị.
Nke a bụ ndakpọ nke eriri ugboro nke onye ọ bụla na-eweta na-eji:
9 mobile
2G: GSM 900 MHz, GSM 1800 MHz
3G: UMTS 2100 MHz
4G: LTE 1800 MHz (Band 3), LTE 2600 MHz (Band 7)
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Airtel
2G: GSM 900 MHz, GSM 1800 MHz
3G: UMTS 2100 MHz
4G: LTE 1800 MHz (Band 3), LTE 2600 MHz (Band 7), LTE 800 MHz (Band 20)
5G: LTE 3500 MHz (Band n78), LTE 2600 MHz (Band n38)
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Glo
2G: GSM 900 MHz, GSM 1800 MHz
3G: UMTS 2100 MHz
4G: LTE 1800 MHz (Band 3), LTE 2600 MHz (Band 7), LTE 800 MHz (Band 20)
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MTN
2G: GSM 900 MHz, GSM 1800 MHz
3G: UMTS 2100 MHz
4G: LTE 1800 MHz (Band 3), LTE 2600 MHz (Band 7), LTE 800 MHz (Band 20)
Dị ka ị na-ahụ, ọtụtụ ndị na-ebu ibu na Nigeria na-eji eriri ugboro ugboro. Nke a pụtara na otu ụdị nkwalite mgbama ekwentị nwere ike ịrụ ọrụ maka ọtụtụ netwọkụ, na-enyere ndị nkesa aka ibelata ngwa ahịa dị iche iche na ịrụ ọrụ.
ihe ize ndụ.
2. Kpebie mpaghara mkpuchi
Mgbe ị kwadoro ugboro ole ebumnuche, ịkwesịrị ịlele nha mpaghara ịchọrọ ikpuchi. Ike nke mgbama ekwentị mkpanaaka na-emetụta mpaghara mkpuchi ozugbo:
Obere ụlọ/ụlọ ọrụ (≤300㎡): Ndị na-ebuli ihe mgbaàmà ekwentị dị ala ezuola.
Ụlọ ndị buru ibu (300㎡–1,000㎡): Ndị na-ebuli elu mgbama ike ọkara nwere ike ịkwalite mkpuchi nke ọma.
Nnukwu oghere azụmahịa (>1,000㎡): Maka nnukwu ebe ma ọ bụ mpaghara nwere ọtụtụ ala, amgbama mgbama ekwentị dị ikema ọ bụ aeriri optic repeater ka akwadoro iji hụ na ike mgbaama na-agbanwe agbanwe.
Maka gburugburu nnukwu nnukwu ma ọ bụ mgbagwoju anya, aFiber optic repeater nwere ike ibunye akara n'ebe dị anyana obere mfu, na-eme ka mkpuchi mgbaàmà siri ike n'ọtụtụ mpaghara.
3. Ndị na-akwalite mgbaama ekwentị mkpara maka ahịa ala Naijiria
KW13A – Ihe nkwalite nrịbama ekwentị otu-Band dị ọnụ ahịa
Na-akwado 2G 900 MHz, 3G 2100 MHz, ma ọ bụ 4G 1800 MHz
· Nhọrọ enyi na mmefu ego maka ndị ọrụ nwere mkpa nkwukọrịta bụ isi
Mpaghara mkpuchi: ruo 100m² (ya na ngwa antenna ime ụlọ)
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KW20L – Ike Quad-Band Mobile Booster
Mgbama ekwentị mkpanaaka KW20L
Na-akwado 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz, na-ekpuchi 2G, 3G, 4G
· Kwesịrị ekwesị maka ụlọ ma ọ bụ obere azụmahịa
Mpaghara mkpuchi: ruo 500m²
AGC arụnyere n'ime ya (Automatic Gain Control) maka mgbama kwụsiri ike yana kachasị
Ọ dịkwa na ụdị 5-band, dabara nke ọma na Glo, MTN, na Airtel maka band 2G/3G/4G niile — zuru oke maka mpaghara ọha ebe ntụkwasị obi dị oke mkpa.
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AA23 – Tri-Band ekwentị mkpanaaka mgbama
Na-akwado 900 MHz, 1800 MHz, 2100 MHz (2G, 3G, 4G)
· Kwesịrị ekwesị maka ụlọ na obere azụmahịa
Mpaghara mkpuchi: ruo 800m²
· Atụmatụ AGC maka mmezi uru akpaaka iji hụ na mgbama kwụsiri ike
Pịa ebe a ka ịmatakwu gbasara ihe nkwalite mgbama ekwentị anyị
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Ndị na-akwalite mgbaama ekwentị azụmahịa nke ike dị elu
Maka nnukwu mpaghara dị ka ụlọ ọrụ, ebe a na-adọba ụgbọala n'okpuru ala, ahịa, na ụlọ oriri na ọṅụṅụ, anyị na-akwado ndị andị na-ebuli elu mgbama ekwentị dị ike:
KW27A – Ọkwa ntinye ike na-akwalite mgbama ekwentị
80dBi uru, kpuchie ihe karịrị 1,000m²
· Nhazi nke tri-band iji kpuchie ọtụtụ eriri ugboro
· Ụdị nhọrọ na-akwado 4G na 5G maka ebe dị elu
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KW35A – Mgbama ekwentị mkpanaaka na-ere ahịa kacha mma
Mgbama ekwentị mkpanaaka KW35A
90dB uru, kpuchie ihe karịrị 3,000m²
· Tri-band imewe maka obosara ugboro ndakọrịta
· Na-adịgide adịgide, nke ọtụtụ ndị ọrụ tụkwasịrị obi
Ọ dị na ụdị na-akwado ma 4G na 5G, na-enye ahụmịhe mgbama ekwentị kacha mma maka ọnọdụ adịchaghị.
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KW43D – Ọkwa ụlọ ọrụ dị ike nke ukwuu
Mgbama ekwentị mkpanaaka KW 43
· 20W mmepụta ike, 100dB uru, na-ekpuchi ruo 10,000m²
Kwesịrị ekwesị maka ụlọ ọfịs, ụlọ oriri na ọṅụṅụ, ụlọ ọrụ mmepụta ihe, ebe a na-egwuputa ihe, na ebe mmanụ
· Dị site na otu-band ruo tri-band, nke a na-ahazi n'ụzọ zuru ezu maka mkpa ọrụ
· Na-eme ka nkwurịta okwu mkpanaka enweghị nkebi ọbụlagodi na gburugburu ebe ihe ịma aka
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Pịa ebe a ka inyocha ndị na-emegharị ekwentị mkpanaaka siri ike karị
Ihe ngwọta Fiber Optic Repeater makaMpaghara ime obodonaNnukwu ụlọ
Na mgbakwunye na mgbama mgbama ekwentị ọdịnala,fiber optic repeatersdị mma maka nnukwu ụlọ na ime obodo ebe a chọrọ mgbasa ozi ogologo oge.
N'adịghị ka sistemu eriri coaxial a na-ahụkarị, ndị na-emegharị fiber optic na-eji nnyefe fiber optic na-ebelata nke ukwuu n'ibelata mgbama n'ebe dị anya ma na-akwado mkpuchi ịgbanye ihe ruru 8 km n'ime ime obodo.
Ụlọ ọrụ LinuxEnwere ike ịhazi onye na-eme fiber optic repeater n'ụdị bandwit na ike mmepụta iji gboo mkpa ọrụ dị iche iche. Mgbe ejikọtara ya na aDAS (Sistemụ antenna ekesara), Fiber optic repeaters na-enye mkpuchi mgbaàmà enweghị nkebi na nnukwu ebe dị ka ụlọ oriri na ọṅụṅụ, ụlọ elu ụlọ ọrụ, na ụlọ ahịa ịzụ ahịa.
Oge nzipu: Mar-12-2025