Kedu ihe kpatara ekwentị na-enweghị ike ịrụ ọrụ mgbe mgbama zuru oke?

Ihe kpatara 1: Uru ekwentị mkpanaaka ezighi ezi, enweghị mgbaama mana ọ na-egosipụta grid zuru oke?

1. Na usoro nke ịnata na izipu akara, ekwentị mkpanaaka nwere mgbawa baseband iji tinye koodu na decode. Ọ bụrụ na arụrụ ọrụ nke mgbawa adịghị mma, mgbama ekwentị mkpanaaka agaghị adị ike.

2. Ụdị ekwentị mkpanaaka ọ bụla enweghị ụkpụrụ edo edo na ọkọlọtọ grid mgbaàmà, ụfọdụ ụdị ga-ebelata uru iji gosipụta “signal dị mma”, yabụ akara ngosi ekwentị mkpanaka juputara, mana nsonaazụ bara uru adịghị mma.

Ihe kpatara 2: Mgbasa mmetụta mmetụta gburugburu ebe obibi, na-ebute "ntụpọ kpuru".

Ebili mmiri eletrọnịkị na-agbasa na ntụzịaka nke antenna na-achịkwa, na ihe mgbochi na-egbochi mgbasa nke ebili mmiri electromagnetic, dị ka mgbọ ígwè nke ụgbọ ala na ụgbọ oloko, iko ụlọ na ihe mgbochi ndị ọzọ nwere ike ịbanye, ga-ebelata akara ekwentị mkpanaaka. Ọ bụrụ na ọ dị na okpuru ulo ma ọ bụ mbuli elu, ebe ahụ adịghị nnukwu ma ọ bụ na nsọtụ ihe mgbochi ahụ, ikuku electromagnetic nke ihe mgbochi ahụ siri ike ịbanye ma ọ bụ enweghị ike ịgbasa, ekwentị mkpanaaka nwere ike ọ nweghị mgbaàmà ọ bụla.

A na-akpọ ọkọlọtọ iji tụọ ike mgbaama ekwentị mkpanaaka RSRP(Ike na-anata akara ngosi ntụaka). Akụkụ nke mgbaàmà bụ dBm, oke bụ -50dBm ruo -130dBm, na ntakịrị uru zuru oke, ka mgbaàmà ahụ na-esiwanye ike.

Ekwentị mkpanaaka nwere sistemụ IOS: Mepee ahụigodo ọkpụkpọ nke ekwentị mkpanaaka - tinye * 3001#12345#* - Pịa bọtịnụ [Kpọọ] - Pịa [ikwa ozi CELL ozi] - Chọta [RSRP] wee lelee ike mgbama nke ekwentị mkpanaaka. .

Ekwentị mkpanaaka nwere android usoropen ekwentị [Ntọala] - Pịa [Banyere ekwentị] - pịa [Ozi ozi Ọnọdụ] - pịa [Network] - Chọta [ike mgbaama] wee lelee uru nke ike mgbama ekwentị ugbu a.

Dabere n'ụdị ekwentị na ebu, enwekwara ike ịdị iche na ọrụ. Ụzọ ndị a dị n'elu bụ naanị maka ntụnye aka.

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