nyamukuru

Antene ya microstrip ikora ite? Ni irihe tandukaniro riri hagati ya antene ya microstrip na antene ya patch?

Antene ya Microstripni ubwoko bushya bwa mikoroondeanteneikoresha imirongo iyobora amashanyarazi yacapwe kuri substrate ya dielectric nk'igice gitanga urumuri kuri antene. Antene za microstrip zakoreshejwe cyane muri sisitemu z'itumanaho zigezweho bitewe n'uko ari nto, uburemere bwazo bworoshye, imiterere yazo idasobanutse neza, kandi zoroshye kuyihuza.

Uburyo antene ya microstrip ikora
Ihame ry'imikorere ya antene ya microstrip rishingiye ku ihererekanya n'imirasire y'imirasire ya elegitoroniki. Ubusanzwe igizwe n'agace k'imirasire, agace k'imirasire ya dielectric n'agace k'ubutaka. Agace k'imirasire kacapwe ku buso bwa kase, mu gihe agace k'ubutaka kari ku rundi ruhande rwa kase.

1. Agace k'imirasire: Agace k'imirasire ni igice cy'ingenzi cya antene ya microstrip. Ni agace k'icyuma gato gashinzwe gufata no gutangaza imiraba ya elegitoronike.

2. Inzu y'amashanyarazi: Inzu y'amashanyarazi isanzwe ikorwa mu bikoresho bidatakaza cyane kandi bihoraho, nka polytetrafluoroethylene (PTFE) cyangwa ibindi bikoresho bya ceramic. Inshingano yayo ni ugushyigikira icyapa cy'imirasire no gukora nk'uburyo bwo gukwirakwiza umuraba wa electromagnetic.

3. Isahani yo hasi: Isahani yo hasi ni urwego runini rw'icyuma ruri ku rundi ruhande rw'isahani ya dielectric. Ikora uburyo bwo guhuza imirasire n'urukuta rw'imirasire kandi igatanga uburyo bwo gukwirakwiza ingufu z'amashanyarazi mu buryo bukenewe.

Iyo ikimenyetso cya mikoroonde gishyizwe muri antene ya mikoroonde, gikora umuraba uhagaze hagati y’aho imirasire iherereye n’aho iherereye hasi, bigatuma imirasire y’imirasire ya electromagnetic iba. Imikorere myiza y’imirasire n’imiterere ya antene ya mikoroonde bishobora guhindurwa hakoreshejwe guhindura imiterere n’ingano y’aho iherereye n’imiterere y’aho iherereye.

RFMISOIbyifuzo by'uruhererekane rwa Microstrip Antena:

RM-DAA-4471 (4.4-7.5GHz)

RM-MPA1725-9 (1.7-2.5GHz)

RM-MA25527-22 (25.5-27GHz)

 

RM-MA424435-22(4.25-4.35GHz)

Itandukaniro riri hagati ya antene ya microstrip na antene ya patch
Antene ya Patch ni ubwoko bwa antene ya microstrip, ariko hari itandukaniro mu miterere n'imikorere hagati yabyo byombi:

1. Itandukaniro mu miterere:

Antene ya Microstrip: ubusanzwe igizwe n'agace k'imirasire, agace ka dielectric n'icyuma gikingira ubutaka. Agace gashyirwa ku gace ka dielectric.

Antene yo gupakira: Igice cy'urumuri rw'antene yo gupakira gifatanye neza n'igice cy'amashanyarazi, akenshi kidafite imiterere igaragara ihagaze.

2. Uburyo bwo kugaburira:

Antene ya Microstrip: Ubusanzwe iyi feed iba ihujwe n'agace kayirabagirana binyuze mu byuma bipima cyangwa imirongo ya microstrip.

Antene yo gupakira: Uburyo bwo kugaburira buratandukanye cyane, bushobora kuba kugaburira mu nkombe, kugaburira mu mwanya cyangwa kugaburira mu buryo bwa coplanar, nibindi.

3. Ingufu zo gukoresha imirasire:

Antene ya Microstrip: Kubera ko hari icyuho runaka hagati y’aho imirasire iherereye n’aho iherereye hasi, hashobora kubaho icyuho runaka cy’umwuka, ibyo bikaba bigira ingaruka ku mikorere myiza y’imirasire.

Antene yo gupakira: Igice cy'imirasire ya antene yo gupakira gihuzwa neza n'igice cy'amashanyarazi, gisanzwe gifite ubushobozi bwo hejuru bw'imirasire.

4. Imikorere ya Bandwidth:

Antene ya Microstrip: Umuyoboro w'itumanaho ni muto cyane, kandi umuyoboro w'itumanaho ugomba kongerwa binyuze mu buryo bwiza bwo gushushanya.

Antene yo gupakira: Uburyo bwagutse bwo gupima imiterere bushobora kugerwaho hakoreshejwe gushushanya imiterere itandukanye, nko kongeramo imbavu za radar cyangwa gukoresha imiterere y’ibice byinshi.

5. Ibihe byo gusaba:

Antene ya Microstrip: ikwiriye porogaramu zifite ibisabwa bikomeye ku burebure bw'urutonde, nk'itumanaho rya satelite n'itumanaho rya telefoni zigendanwa.

Antene zo gupakira: Bitewe n'imiterere yazo itandukanye, zishobora gukoreshwa mu buryo bwagutse, harimo radar, LAN zidafite umugozi, na sisitemu z'itumanaho bwite.

Mu gusoza
Antene za Microstrip na antene za Patch zombi ni antene za Micro-Rouge zikoreshwa cyane mu itumanaho rigezweho, kandi zifite imiterere yazo n'inyungu zazo. Antene za Microstrip zirakora neza mu gukoresha ahantu hato bitewe n'uko zitagaragara neza kandi zoroshye kuzihuza. Antene za Patch, ku rundi ruhande, zikunze gukoreshwa cyane mu gukoresha bandwidth nini n'ubushobozi buhanitse bitewe n'ubushobozi bwazo bwinshi bw'imirasire n'imiterere yazo.

Kugira ngo umenye byinshi kuri antene, sura:


Igihe cyo kohereza: Gicurasi-17-2024

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