Izandla Antenna biquadrate siqu

amagagasi omsakazo zingene esikhaleni elisizungezile. Sonke sesinomkhuba ubuchwepheshe obungenawaya be-, ikakhulukazi e-Wi-Fi, kodwa akubona bonke abantu abajabule kanye ikhava imizila yasekhaya. Izindonga, izihlahla nezinye izithiyo buthakathaka isignali. Uma izinga efulethini uxhumano ngempela lapho kufaneleka, endaweni suburban engamakhulu amaningi amandla imifanekiso ejwayelekile akuyona imizila ngokwanele. Budebuduze endlini, ezifana egalaji, Ngithanda ukusebenzisa ekhaya Inthanethi ngaphandle wiring eyengeziwe noma ukufakwa imishini amandla. Kodwa ngeke wazi ukuthi lapho kungase kudingeke eqinisa umsakazo! Kunoma ikuphi, ukusetshenziswa kwe-antenna kuyinto samuntu elula futhi kunenzuzo.

Sisebenzisa okuhlangenwe nakho Radio Ubunginiyela

Ucezu okulula intambo antenna, yebo, uyakwazi ukuthuthukisa isignali, kodwa ngokuvamile akusebenzi. Futhi zonke ngenxa izakhiwo wave emsakazweni. imodeli TV futhi akazange ukunikeza noma yimuphi imiphumela-Wi-Fi, njengoba yakhelwe ukusebenza nge amaza ukusakaza. Ukwakha i-antenna efanele, udinga ukwazi nombono isignali kabani inzuzo sihlelelwe. kudivayisi Ifomu kufanele ukuboleka radio amateur. Ngokwesibonelo, biquadrate antenna eside umise ngokwaso njengoba lula okwenza nokunokwethenjelwa isignali okhulisa yomculo. Lezi amadivayisi compact unikeze inzuzo efanele 11 DBI nangaphezulu, kanti router umthamo imishini esakhelwe musa idlule 5 DBI.

Zilungele abangakwazi ezikude kakhulu kusukela ingxenye kagesi physics ukuze ziqonde lo izinkomba kungaba njengoba ephakeme isivinini uxhumano nge-Wi-Fi ezikhathini eziningana, kanye nokwanda ibanga uxhumano. antenna Biquadrate kuyinto ohlangothini, esehlanganise kulomkhakha 40-50 ° phambi kwakhe, okuyinto efanelekayo yokuxhuma kude isakhiwo eyinhloko ekhaya, kanye ukudala engenantambo inethiwekhi yendawo phakathi iziteshi isilungisiwe. izingcweti abahlukahlukene baphawula isignali izinze ibanga m 400 kuya 2500, kodwa mancane kakhulu amathuba okuthi kudingeka ngokwanele futhi emashumini ambalwa amamitha.

Esitolo ngokheshi noma ngensimbi nokunamathisela ngomthofu esandleni sakhe?

njalo kulula ukuthenga izimpahla ngomumo eyenziwe ekhiqizwa, kodwa intengo thuluzi kuyinto sokuboshwa ukuba izindleko umzila omusha, kanye nokusebenza asinakuyethemba njalo. imodeli eziphansi nge East friendly ngempela iyashesha ukuthinteka, futhi oxhumana nabo kanye nokuxhumana bakude ephelele. Kuphi uthola idivayisi biquadrate ezinhle? антенна своими руками может быть собрана любым радиолюбителем. WiFi - I-antenna ngezandla zakho azikwazi eqoqwe yinoma yiluphi amateur radio. Uzodinga yensimbi nokunamathisela ngomthofu. Uma ujwayelene leli thuluzi, umhlahlandlela uzokutshela kanjani futhi yini okufanele uyenze.

Biquadrate - antenna, ehlanganisa izikwele ezimbili, ezenziwe ngesihlahla wire noma ezinye impahla kagesi conductive. Basuke etholakala indiza eyodwa futhi axhunyiwe ngendlela ethile. I nentaba lokhu antenna kuyinto eyinhloko ukusebenza, a isidlidlizi eklanyelwe ezithumela futhi zamukele namagagasi omsakazo. Ukukhiqiza enjalo into antenna piece best of balahleke zethusi wire esigabeni amandla okungenani 2 mm ^2.

I ukushuba we wire yethusi ixhomeke kakhulu izilinganiso akhethiwe we-antenna, inani nezinamathiselo nemibandela ukusetshenziswa. It kuphela kuthinta amandla kwesakhiwo, esikhundleni izinga isignali, ngakho-ke kungcono ukukhetha, okusekelwe ubukhulu lohleliwe nokutholakala impahla. Indlela elula okuzenzela biquadrate antenna eqoqwe kuphela kusukela wesifunda exhunywe ikhebula coaxial, njengoba kuboniswe ngenhla.

izinto engeziwe kanye namathuluzi

Yiqiniso, ukuthuthukisa izici antenna kuzodinga imininingwane eyengeziwe. Njengoba ipuleti kugqame kusuka kunoma iyiphi impahla ofanele kagesi conductive, yesimangalo ukugqoka ukumelana namandla. Fit ngisho-CD-ROM noma aluminium ucwecwe isetshenziswa ukupheka wokubhaka. Into eyinhloko ukukulungisa esisekelweni esiphansi okuqinile ngokhuni noma plastic, okuyinto izofakwa ezinye izingxenye ze-antenna. iziqobosho engeziwe lesisimemo uthola indawo Kwe-dielectric Heating, ukuba isandla silungise isihlobo antenna kuya kugqame, kanye coaxial ikhebula impedance ka ohms 50.

Namathisela idivayisi router kuzovumela i-plug ekhethekile kuyodingeka ukuthenga esitolo. In the ukungabikho izixhumi router, njengasezindaweni eziningi onobuhle zamanani aphansi, kubalulekile ukuqaqa futhi solder ikhebula ngqo ebhodini. Khumbula, lezi zenzo ukuthi router ziyolahlekelwa iziqinisekiso yayo, kanye nokuzimela ezinjalo sitholakala ngokuphelele kuwe. Ezinye izinto ingacosha endaweni yalokho okutholakala ku igumbi ngesikhathi DIY.

Njengoba kubonakala kahle ngenhla, iyithuluzi elibalulekile kuyinto yensimbi nokunamathisela ngomthofu, a solder kancane futhi yokucucuza. UMbusi milimitha ukwahlukana ukuvumela ukugcina izilinganiso zobukhulu ngqo unit, njengoba impintshisi noma nezizenze adingekayo olunembile eguqa wire ku circuit. Ummese kanye ukusika impintshisi (nippers) kuyodingeka basebenze ngekhebula, futhi ngeke sokuprakthiza noma ukufakwa kokumqoka kuphela futhi sokuprakthiza luyadingeka izimbobo imishini.

Amathiphu nezeluleko nokuphepha

Kufika ungase ubhekane nobunzima e nokunamathisela ngomthofu, kodwa khumbula ukuthi ikhono iza isikhathi. Zonke ngezibulo evuthayo yensimbi nokunamathisela ngomthofu akadingi kancane, ngokuqapha futhi zonke izinyathelo ezidingekile ukuba ashise wena, bese wenze uxhumano ngokuqinile. Ngaphambi kokusebenzisa lisebenze qiniseka ukuhlola ubuqotho bezinhlamvu, ikhebula plug.

Vikela ideskithophu isikhala ekulimaleni kungenzeka noma oncibilikisiwe solder amaconsi ekucucuzeni ashisayo, embozwe ihawu lakhe lokhuni noma impahla ekhethekile refractory. Ungashiyi ashisayo nokunamathisela ngomthofu yensimbi zingagadiwe, ngisho nangemva ke icishiwe. kudivayisi evuthayo kungaholela umlilo evele futhi izinto ezenziwe izinto ezingase zibambe umlilo. Labo ubambe yensimbi nokunamathisela ngomthofu ezandleni zakhe okokuqala, kutuswa ukwenza ukuxhumana amaningi izinsalela impahla, noma izingcezu efanayo wire ukuthola isandla.

kancane amafomula

Ngaphambi kokuba uqale proizvedom encane antenna izibalo biquadrate. Ibhanga kakhulu-Wi-Fi-imizila, ngokuvumelana IEEE 802.11n standard 2.4 GHz. Ukusebenzisa wavelength isilinganiso, isivinini kanye nokuvama, ijubane lokukhanya yahlukaniswa yizindaba imvamisa. 0,1249 m noma 125 mm - kuyinto cishe nobukhulu obufanele kithi, Ngakho-ke, ohlangothini antenna kufanele abe ukuphindaphinda kwe-segcekeni ibanga lebanga oyifunayo. Ukuze uthole antenna amancane njengoba kuchazwe lapha, abakhethelwa ibanga 32 mm. Yiqiniso, ukwanda emphethweni lokhu ibanga eyayiyoholela ngcono okukhulu isignali enamathela ndawo.

kugqame elikhulu

Sekube imibono eminingi ukuthi isetshenziswe njengoba kugqame, kodwa ngokufanele bathandile ezingenalutho wesifunda ibhodi 10 x 10 cm Ubukhulu. Okokuqala, yenza lula uxhumano eluka of ikhebuli coaxial nge kugqame. Ezivamile solder ikhebula ziqine setha endaweni. Okwesibili, rigidity we PCB ihlangabezana kalula izilinganiso umkhiqizo futhi aqede isidingo fasteners ezengeziwe. Izinkinga uma usebenzisa imodeli lokhu usayizi kungenzeka endabeni mkhosi olungalungile ezinobukhulu, ngakho konke izenzo ezenziwe ukusebenzisa irula milimitha.

inqubekela

Biquadrate antenna okuzenzela wifi ilula ngempela okwenza. Maphakathi ibhodi wesifunda noma ezinye uthayela efanelekayo kufanele bayamba umgodi ngokuvumelana ububanzi ikhebuli coaxial noma ngaphezudlwana. Ikhebula Kudingeka kuhlanzwe kusukela phezulu ukwahlukanisa of 2,5 futhi ifakwe ngokunembile emgodini e ebhodini. I engenhla ukuzivikela eluka noma ikhebula bezinhlamvu propaivayut yonke selilonke. Ikhebula kumele ngokuqinile ehlezi igiya ebhodini, ngoba ngaphandle kwakhe kule imodeli singanikezwanga ngokuba Ukukhweza lukamakhalekhukhwini. Ungakwazi ngaphezu kwalokho usebenzise ipayipi lensimbi ukuthuthukisa design, lokhu kuyiqiniso ikakhulukazi uma uku mayelana ukwandisa ubukhulu lukamakhalekhukhwini.

izindawo antenna

Ukuze isidlidlizi biquadratic zidinga 256 mm zethusi wire. Ungenza marker uphawu izindawo goba wonke 32 mm bese uthatha wire okuthé xaxa ukuze anqunywe kakhulu ekugcineni. Futhi kungenzeka ukugoba ucezu wire ncamashi kulinganiswa isikhathi ngasinye ncamashi phakathi. Iphela kufanele solder ngokucophelela, futhi ukuba bahoxe ekungeneleni engela obuhlukile 2 mm, futhi ngeke ukwazi ukushiya uxhumano uphela at esigabeni esilandelayo.

Isinyathelo sokugcina uxhumano nokunamathisela ngomthofu isidlidlizi biquadratic futhi ikhebula. Gcina umbhalo walokho indawo yayo ngokuhlobene kugqame, ibanga elibahlukanisile kufanele kugcinwe-15 mm kuyo yonke indiza. imvume enjalo abahloli yokuqothulwa ezahlukene empirically. Ephambi kwezinduna imishini ngabanye ukucinga ibanga elilungile kanye Coefficient engcono ka emi wave okwesikhathi hlobo locingo.

Ukuphelela awunamkhawulo

Khomba antenna wakho bebheke kule ndawo umsebenzi bese uxhuma router usebenzisa isixhumi ekhethekile, noma usethe usebenzisa yensimbi nokunamathisela ngomthofu ngqo ibhodi zokusebenza. Ukwandisa-Wi-Fi isignali ububanzi ngeke bathathe isikhathi eside. Yini enye engase yenziwe ukuze andise amandla antenna, ngaphezu okwandisa ubukhulu? Labo ukumba kakade okunjalo, ungaba nentshisekelo double noma kathathu antenna biquadrate. Izandla izingcweti sifinyelele isignali okhulisa 2 no-4 DBI ngaphezulu, futhi kuba ngcono lubonakale.

Running lokhu yokwanda kwenani tikwele kanye endaweni efanele kugqame (igiya metal). Izingcweti nokwakha arcuate noma antenna isiyingi ngokusekelwe emandleni lesine, oyisisekelo enkulu ekwakhekeni okuyinto - esiqinile mkhosi ibanga elingu of 15 mm ukusuka kugqame kuyo yonke indawo zedivayisi. Futhi Kuhle kokusho ukuthi izintambo Ukunqamula kufanele ngci ukugwema umqhubi ukuxhumana.

Endaweni lapho okuhlatshelwa khona-antenna efakwe biquadrate, kungaba ezihlukahlukene kakhulu. Iningi mikhiqizo ogibele amafasitela noma ngaphandle kwesakhiwo. Ukuze uvikeleke kusukela sezulu umfuziselo kancane, ezifana kuchazwe ngenhla, ngokuphelele efanelekayo plastic isitsha. Yokukhulisa isignali eyamukelwe ngokusebenzisa antenna biquadrate okuhambelana ifektri onobuhle ukukhiqizwa, futhi ngezinye izikhathi uyisilwane.