Mmetụta ngwa RF pasive akụrụngwa na nkwukọrịta ikuku

N'ime afọ ndị na-adịbeghị anya, maka ebumnuche ịchekwa ego na ibelata mbiputegharị nke ihe owuwu, ọtụtụ usoro nkesa n'ime ụlọ anabatala ihe atụ nke usoro jikọtara ọnụ nke na-ekerịta ọnụ ụlọ na mpaghara ndị ọzọ.Nke a pụtara na a na-ejikọta akara ngosi multi-system na multi-band n'ime usoro ikpo okwu na-ejikọta ọnụ na usoro nkesa ime ụlọ iji nweta multi-band, multi-system, one-way, or two ụzọ nnyefe.

Uru ya bụ ibelata mbiputegharị nke akụrụngwa ma chekwaa ohere.Otú ọ dị, nsogbu ndị dị otú ahụ na-akpata usoro nkesa ime ụlọ na-apụtawanye ìhè.Ịdị n'otu n'otu sistemụ na-ebute nnyonye anya n'etiti sistemụ.Karịsịa, eriri ugboro na-arụ ọrụ yiri nke ahụ, na nkeji oge dị ntakịrị, a na-emetụtakwa ikuku na-adịghị mma na PIM n'etiti usoro dị iche iche.

N'okwu a, ezigbo ngwaọrụ na-agafe agafe nwere ike ibelata mmetụta nke nnyonye anya a.Ngwaọrụ RF na-adịghị mma n'onwe ya ga-edugakwa na ọdịda nke ụfọdụ ihe ngosi netwọkụ, na ngwaọrụ ndị dị elu ga-enwe mmetụta dị mma na ogo netwọkụ, iji gbochie omume nke ikuku na-adịghị mma, nnyonye anya na ikewapụ.

A na-ekewa ụdị nnyonye anya bụ isi na netwọk ikuku n'ime nnyonye anya n'ime sistemụ yana nnyonye anya n'etiti sistemụ.Ntinye aka n'ime sistemu na-ezo aka na akpafu nke eriri nnyefe, nke na-adaba na nnyonye anya nke sistemu n'onwe ya sitere na eriri nnabata.Ntinye aka n'etiti sistemu bụ ọkachasị ihe na-adịghị mma, ikewapụ ndị nnata, yana nnyonye anya PIM.

Dabere na netwọk nkịtị na ọnọdụ nnwale, ngwaọrụ na-agafe agafe bụ isi ihe na-emetụta netwọkụ nkịtị.

Ihe ndị bụ isi na-eme ka akụkụ dị mma na-agafe agafe gụnyere:

1. Mwepu

Mwepu na-adịghị mma ga-ebute ndabichi n'etiti sistemu, ntụzịaka nke kpafuru akpafu na ọtụtụ ndị na-ebu PIM, mechaa nnyonye anya na mgbama mgbago elu.

2. VSWR

N'ihe gbasara VSWR nke ihe ndị na-agafe agafe dị oke, mgbaàmà na-egosipụta na-ebuwanye ibu, n'ọnọdụ dị oke egwu, a ga-amata ọdụ ọdụ maka mmebi nke ihe RF na amplifiers.

3. Ajuju na-apụ apụ

Ọjụjụ nke na-adịghị mma ga-eme ka nnyonye anya n'etiti sistemu, mana ikike mgbochi na-apụ apụ nke ọma, na ikewapụ ọdụ ụgbọ mmiri dị mma ga-enyere aka belata nnyonye anya n'etiti sistemụ.

4. PIM - intermodulation na-agafe agafe

Ngwaahịa PIM buru ibu na-adaba n'okirikiri elu ga-eme ka arụrụ ọrụ nke nnata emebi.

5. Ike ike

N'ihe banyere ọtụtụ ihe na-ebu, mmepụta ike dị elu, na akara ngosi dị elu dị elu, ike na-ezughị ezu ga-eduga n'ibu usoro dị elu.Nke a na-eme ka ogo netwọk ahụ daa nke ọma, nke na-ebute ọkụ ọkụ na ọnọdụ ọkụ.N'ọnọdụ ndị siri ike, ọ ga-ekwe omume ịgbaji ma ọ bụ gbaa ngwa ahụ ọkụ, na-eme ka netwọk ọdụ ọdụ daa.

6. Usoro nhazi ngwaọrụ na ihe

A naghị emechi usoro ihe na nhazi, na-eduga ozugbo na nrụrụ arụmọrụ nke ngwaọrụ ahụ, ebe ike ngwaọrụ na ngbanwe gburugburu ebe obibi na-ebelata nke ukwuu.

Na mgbakwunye na isi ihe ndị dị n'elu, enwere ụfọdụ ihe n'ozuzu dịka ndị a:

1. Ntinye ntinye

Ntinye ọnwụ n'elu-mgbakọ na-eme ka mgbaàmà ida ọzọ ume na njikọ na-emetụta mkpuchi, mgbe ịba ụba kpọmkwem ọdụ ga-ewebata ọhụrụ nnyonye anya, na nanị melite isi ọdụ nnyefe ike na-adịghị na gburugburu ebe obibi enyi na enyi, na n'ofè ampilifaya akara kacha linear ọrụ nso. mgbe àgwà mgbaàmà transmitter ga-akawanye njọ, ga-emetụta nhụta a na-atụ anya na imewe nkesa ime ụlọ.

2. Mgbanwe na-band

Nnukwu mgbanwe ga-eduga na adịghị mma flatness nke mgbaàmà in-band, mgbe e nwere ọtụtụ ndị na-ebu ga-ekpuchi mmetụta, na-emetụta na-atụ anya mmejuputa iwu nke ime nkesa imewe.

Ya mere, ihe ndị na-agafe agafe na-ekere òkè dị mkpa n'iwu ụlọ ọrụ netwọk ae nkwurịta okwu.

Jingxin lekwasịrị anya nacustomizing ndị na-agafe agafe componentsdị mkpa maka ndị ahịa, ma si na mbụ nwale, n'etiti-okwu imewe ndụmọdụ, ma ọ bụ mbubreyo uka mmepụta, anyị na-agbaso àgwà mbụ, na-enye ọrụ ndị ahịa gburugburu ụwa.

RF pasive components


Oge nzipu: Ọktoba 13-2021