Uthi biquadrate ngezandla

amaza erediyo kudlule isithuba ngeenxa zonke kuthi. Sonke sakuqhela kobuchwepheshe bombane, ingakumbi Wi-Fi, kodwa wonke umntu wonwabile kunye imizila cover ekhaya. Walls, imithi kunye neminye imiqobo buthathaka uphawu. Ukuba umgangatho uqhagamshelo indlu sifanelekile kakhulu, kuba loo ndawo ipoma amakhulu eziliqela amandla ka iimodeli ezisemgangathweni ayikho imizila ngokwaneleyo. Akasekude endlwini, ezifana egaraji, ndingathanda ukusebenzisa ikhaya Internet ngaphandle kweentambo ezongezelelweyo okanye ukufakelwa kwezixhobo amandla. Kodwa ngeke wazi apho ukuze sidinge kunomathotholo! Kuyo nayiphi na imeko, ukusetyenziswa kwe-eriyali yi ngobuwena elula kuluncedo.

Sisebenzisa amava Radio Engineering

A iqhekeza elula wire eqhotyoshelweyo i-eriyali, Kakade ke, unako ukuphucula umqondiso, kodwa ayisebenzi. Kwaye zonke ngenxa iipropati wave erediyo. imodeli TV zange ukunika naziphi na iziphumo Wi-Fi, njengoko ilungiselelwe ukusebenza kunye ezitsho zosasazo. Ukwakha i-eriyali efanelekileyo, kufuneka ukwazi ombala uphawu inzuzo ogama icetyelwe. isixhobo Form kufuneka ukuboleka kunomathotholo engahlawulwayo. Hi xikombiso, le biquadrate eriyali esekwe elide ngokwalo njengoko lula ukuvelisa noluthembekileyo isixhobo uphawu yokukhulisa. Ezi zixhobo compact zinika inzuzo endilisekileyo 11 dBi nangaphezulu, lo gama oomatshini eyakhelwe-ngaphakathi umthamo kumzila musa ngaphezulu 5 dBi.

Kuba abantu ukude kakhulu ukusuka inxalenye magnetic ye yemvelo ukuba ziqonde ezi zalathisi zingaba ngesantya senxulumano eliphezulu nge Wi-Fi kumaxesha eziliqela, kwakunye nokwanda umgama udibaniso. enothi Biquadrate na zemiyalelo, ezifikelela icandelo kwi 40-50 ° phambi kwakhe, nto leyo efanelekileyo eziqhagamshelayo qelele isakhiwo engundoqo ye ikhaya, kwakunye ukudala ariya yobulali yomsebenzi womnatha engenazingcingo phakathi kwizikhululo ezisisigxina. neengcibi ezahlukeneyo waphawula isignali ngokuthe kumgama oziimitha ezingama-400 ukuya-2500, kodwa oku Ixhaphake kuyimfuneko, kwanele, kunye amashumi eziliqela kweemitha.

Evenkileni ngekheshi okanye ngentsimbi ngelotha esandleni sakhe?

kusoloko kulula ukuthenga iimpahla esele zenziwe eyenziweyo, kodwa ke ixabiso sixhobo yendebe ukuya kwiindleko zendlela entsha, kunye nokusebenza akusoloko oluthembekileyo. imodeli elisezantsi iindleko kunye friendly East kakhulu ethe, kwaye abafowunelwa kunye noqhagamshelo bakude egqibeleleyo. Apho ukufumana biquadrate isixhobo elungileyo? антенна своими руками может быть собрана любым радиолюбителем. WiFi - eriyali kunye izandla yakho eqokelelwe nayiphi engahlawulwayo yerediyo. Kuza kufuneka umntu ngentsimbi ngelotha. Ukuba uqhelene esi sixhobo, uya kumxelela sikhokelo indlela noko ukwenza.

Biquadrate - antenna, ezibandakanya izikwere ezimbini, ezenziwe ngocingo okanye ezinye izinto kagesi conductive. Bona ibekwe moya mnye kwaye lidibane ngendlela ethile. Aya yale eriyali yeyona ndawo iphambili ukusebenza, a vibrator eyenzelwe ukukhupha nowamkela amaza erediyo. Ukuze kuveliswe onjalo eriyali elementi ngayo le ilungileyo ndixakene ucingo lobhedu kwecandelo amandla ubuncinane 2 mm ^2.

Ububanzi ucingo lobhedu ixhomeke kakhulu imilinganiselo ezikhethiweyo ze-eriyali, inani attachments kunye neemeko ukusetyenziswa. Oku kuchaphazela kuphela amandla kwesakhiwo, endaweni umgangatho umqondiso, ngoko ke kungcono ukuba akhethe, ezisekelwe ubukhulu acwangcisiweyo kunye nokufumaneka eziphathekayo. I ekhaya biquadrate eriyali elula liqokelelwa kuphela ukusuka wesekethe iqhotyoshelwe ngentambo yafakwa, njengoko kubonisiwe ngentla apha.

izinto ezongezelelweyo nezixhobo

Kakade ke, ukuphucula iimpawu eriyali kuya kufuna iinkcukacha ezongezelelweyo. Njengoko plate kugqame nakweyiphi izinto zombane conductive efanelekileyo, ibango ukunxiba ukuxhathisa namandla. Fit bade CD-ROM okanye ngefoyile ye-aluminiyam lisetyenziswa upheka sokubhaka. Eyona nto ibalulekileyo kukuba ukusilungisa kwisiseko tyaba esiluqilima umthi okanye iplastiki, nto leyo iya kufakwa amanye amacandelo eriyali. izinto zokubopha eyongezelelweyo evela Heating, ukulungisa emibonweni-eriyali xa kuthelekiswa le kugqame, kwaye intambo yafakwa ukuvimba of ohms 50.

Qhoboshela isixhobo ukuya umzila kuya kuvumela zeplagi ekhethekileyo kuya kufuneka kuthenga evenkileni. Xa kungekho izihlanganisi kwi zendlela, njengoko ezininzi imifuziselo zexabiso eliphantsi, kuyimfuneko ukuba ibattery kwaye solder intambo ngqo ebhodini. Khumbula, la manyathelo ukuba umzila uya kuhluthwa kweziqinisekiso zayo, yaye uxanduva ngezenzo ezinjalo ilala ngokupheleleyo phezu kwakho. Ezinye izinto ezikwaziyo pick up kwindawo noko kufumaneka esitoreni kwindawo DIY.

Njengoko kucacile ukusuka ngentla, isixhobo ebalulekile i intsimbi ngelotha, a solder encinane ligazi ukumpompoza. Umlawuli ngokwamaqela millimitha ukuba bagcine imilinganiselo ngqo le yunithi, njengoko iplayasi okanye nezifinyiso ezifunekayo ukuze ezichanekileyo ayeguqa ucingo kungena wesekethe. Imela kunye ga yokusika (nippers) kuya kufuneka basebenze intambo, yaye uya ukubaqhelisa okanye screwdriver kunye drill efunekayo imingxunya wokugrumba.

Amacebiso neengcebiso yokhuseleko

Abasha nazo ubunzima ngelotha, kodwa khumbula ukuba amava abawafumeneyo iza kwexesha. Wonke umsebenzi kunye intsimbi eshushu ngelotha akufuneki ngokucotha, ngononophelo kwaye onke amanyathelo ayimfuneko ukuba angayitshisi wena, uze wenze uqhagamshelwano ngokuqinileyo. Phambi kokuba usebenzise esi sixhobo qiniseka ukuba ahlole isidima istili, cable kunye kwiplagi.

Khusela isithuba desktop ngumonakalo kunokwenzeka okanye amathontsi solder etyhidiweyo ukubhobhoza eshushu, wazigquma ikhaka lakhe ngomthi okanye izinto ezikhethekileyo eliyinjubaqa. Musa ukushiya ngelotha ayini eshushu ingakhathalelwanga, nasemva kokuba icinyiwe. isixhobo eshushu kungabangela imiphezulu ngomlilo kunye nezinto ezenziwe nezinto ezinokutsha. Abo ubambe i intsimbi ngelotha ezandleni zakhe okwesihlandlo sokuqala, kucetyiswa ukwenza unxibelelwano multiple on izidumbu umbandela, okanye amaqhekeza ezifanayo ucingo ukufumana ngesandla.

isuntswana ifomula

Phambi kokuba uqale proizvedom ezincinane izibalo eriyali biquadrate. Range of kakhulu Wi-Fi-imizila, njengako IEEE 802.11n ngu 2.4 GHz. Ukusebenzisa kwamaza ratio, isantya kunye rhoqo, isantya ukukhanya kwahlulwa-phinda. 0,1249 m okanye 125 mm - na malunga ubukhulu echanekileyo kuthi, ke ngoko, ecaleni eriyali kufuneka liphindaphindwe izikwere umgama lebanga ezinqwenelekayo. Kuba antenna encinane njengoko kuchaziwe apha, zikhethwe umgama we-32 mm. Kakade ke, ukunyuka emphethweni lo mgama kuya kukhokelela ekuphuculweni olukhulu uphawu kwindawo ukutyabeka.

kugqame lusebenze

Kukho iingcamango ezininzi Zisebenziselwa kugqame, kodwa ngeyona ndlela inenzuzo enkulu wayethanda ibhodi yesekethe engenanto-10 x 10 cm zobukhulu. Okokuqala, lwenza lula uqhagamshelwano qhina ye intambo yafakwa nge kugqame. EziQhelekileyo solder ngentambo ngokuqinileyo ibekwe endaweni. Okwesibini, ngqongqo le PCB ngokulula idibana nemilinganiselo imveliso kwaye akubikho mfuneko yokuba izinto zokubopha olongezelelweyo. Iingxaki xa usebenzisa imodeli le ubungakanani zingenzeka kwimeko kugcinwe engachananga zobungakanani, ngoko zonke izenzo yenziwa ukusebenzisa irula nawethu.

inkqubela-phambili

enothi Biquadrate ekhaya wifi Kuyinto elula ukuvelisa. Xa iziko beplanga yesekethe okanye elinye metal ofanelekileyo kufuneka sizakugrumba umngxuma ngokungqinelana netoti intambo yafakwa okanye ngaphezulu kancinci. Intambo kufuneka ekucoceni ukusuka phezulu ubushushu ka-2.5 cm ngokuchanileyo lifakwa umngxuma ebhodini. I eliphezulu uvikele qhina okanye intambo istili propaivayut wedini yonke. Intambo kufuneka ngokuqinileyo owayehleli iiseyile ibhodi, kuba ngaphandle kwakhe kule modeli asilungiselelwanga ngenxa yeendonga zokungqinga eriyali. Uyakwazi isebe asebenzise umbhobho yesinyithi ukuphucula uyilo, oku kuyinyaniso ingakumbi xa sele malunga ukunyusa ubungakanani eriyali.

iindawo enothi

Kuba vibrator biquadratic ifuna 256 ucingo mm zezobhedu. Uyakwazi uphawu isiphawuli ukwenza kwindawo begoba 32 yonke mm uthabathe ucingo kancinci ukuze ndinqumle kakhulu ekupheleni. Yaye kusenokwenzeka ukuba Zityede isiqwengana wire kanye kulinganiswa ixesha ngalinye ngokuchanekileyo phakathi. Uphetha it kufuneka solder ngenyameko, yaye ukuba lirhoxe kule engile malungana-2 mm, kwaye ushiye uqhagamshelwano uphela kwinqanaba elilandelayo.

Inyathelo lokugqibela uxhulumaniso ngelotha vibrator biquadratic kunye intambo. Gcina umkhondo yendawo kuthelekiswa wayo kugqame, umgama phakathi kwabo kufuneka zigcinwe-15 mm kwi yonke moya. zavunyelwa enjalo abahloli extinct ezahlukeneyo empirically. Phambi kwezixhobo ngokobuqu angaphendla i umgama ngokupheleleyo kunye inani ilungileyo ukuma otshangatshangiswayo enzelwe indlela ethile.

Ukuphelela akukho mda

Khomba eriyali lakho kwicala kwindawo yomsebenzi uze uqhagamshele kwi zendlela usebenzisa isinxibelelanisi okhethekileyo, okanye ukuzicwangcisa usebenzisa i yentsimbi ngelotha ngqo kwi kwibhodi yokusebenza. Ukwandisa Wi-Fi uphawu kwalomqolo kuthatha ixesha elide. Yiyiphi enye into enokwenziwa ukwandisa amandla eriyali, ukongeza ukwandisa ubukhulu? Abo sele imba ezifana, babe nomdla kabini okanye kathathu biquadrate eriyali. Iingcibi Izandla ukufikelela uphawu okhulisa 2 no-4 dBi ngakumbi, yaye ukuphucuka buqapheleke.

Ukwenza olu ukwanda kwinani izikwere kunye indawo ngokufanelekileyo kugqame (izixhobo metal). Neengcibi kwakhona ukudala arcuate okanye eriyali setyhula isekelwe phezu ngamandla wesine, ulawulo esisiseko ekwenziweni apho - esalo umgama engqongqo 15 mm ukusuka kugqame kwindawo yonke le fowuni. Kwakhona Kubalulekile ukuphawula kukuba ngcingo yokuwela kufuneka ngerabha ukuphepha unxulumano umqhubi.

Indawo apho eriyali ifakiwe biquadrate, kunokuba obungafaniyo kakhulu. Inkoliso yezi mveliso zifakwe kwi-windows okanye ngaphandle kwesakhiwo. Ukukhuselwa kwimozulu imodeli encinane, ezifana njengoko kuchaziwe apha ngasentla, ukuba isingxobo ngokugqibeleleyo ezifanelekileyo. Yokukhulisa uphawu awawafumana eriyali biquadrate olungqamana imizekelo yemveliso mveliso, yaye ngamanye amaxesha bubalaselayo kubo.