Soultal asalin na iya samar da ingantattun alamun gwaji mai ƙarfi da alamu daban-daban da aikace-aikacen gwajin tsarin. Mai janarshin siginar yana ƙara ingantaccen aikin zamani, wanda zai iya taimakawa wajen daidaita siginar tsarin da kuma yin gwajin wasan kwaikwayon mai karɓa. Duk siginar vector da asalin siginar RF za a iya amfani dashi azaman asalin siginar gwajin. Da ke ƙasa muna da halayensu a ƙarƙashin bincike.

Soultal asalin na iya samar da ingantattun alamun gwaji mai ƙarfi da alamu daban-daban da aikace-aikacen gwajin tsarin. Mai janarshin siginar yana ƙara ingantaccen aikin zamani, wanda zai iya taimakawa wajen daidaita siginar tsarin da kuma yin gwajin wasan kwaikwayon mai karɓa. Duk siginar vector da asalin siginar RF za a iya amfani dashi azaman asalin siginar gwajin. Da ke ƙasa muna da halayensu a ƙarƙashin bincike.
Menene banbanci tsakanin siginar vector da asalin saƙo na RF?
1. Gabatarwa zuwa tushen siginar Vector
Hanyar siginar Vector ta bayyana a cikin 1980s, kuma sunyi amfani da tsaka-tsakin mitarancin miyayin ƙasa hade tare da hanyar canzawa rediyo don samar da siginar yanayi. Ka'idar shine amfani da sethany na mitar naúrar don samar da ingantaccen siginar Oscillator da madaidaitan siginar mita. Alamar mita da ketare ta shiga cikin mai kula da wurin da ke shigar da siginar tsaka-tsaki tare da mita mai dorewa (mita mai ɗaukar hoto shine yawan saƙar mita. siginar. Alamar siginar rediyo tana dauke da bayanan guda iri ɗaya kamar yadda tsaka-tsakin tasirin masarufi. Alamar RF ɗin da aka yiwa alama ce ta canza ta hanyar sashen daddare, sannan aika zuwa tashar fitarwa don fitarwa.

Sanarwar Sigin Syencor Synthesin Setthesis sub-naúrar, siginar siginar sub-na, analogy tsarin, analog myfulation da sauran fannoni iri ɗaya ne da janarejin siginar. Bambanci tsakanin janareta na siginar vencor da kuma layin siginar simintin na talakawa shine yanki mai laushi da kuma gindindindin zamani.

Kamar analogy modulation, ƙayyadaddiyar ƙayyadaddun hanyoyin ta yanar gizo tana da hanyoyi guda uku, wato amplitude kalmasa, zamani zamani da miyayewa yanayi. Modulator Modulator yawanci yana dauke da raka'a guda hudu: Yankin Oscilloran na gida 90 na gida ya canza siginar tarihin RF cikin alamun alamun RF guda biyu; Rukunin mahara biyu suna sauya sigina na Baseband da siginar uadury da yawa tare da dacewa da rf da alama. Hawan Ikon Ikon Synthesis ya haɗa da sigina biyu bayan yawa da abubuwan fashewa. Gabaɗaya, duk shigarwar da fitarwa ba a ƙare tare da wata hanya ta 50ω ba don rage asarar tashar jiragen ruwa da haɓaka aikin injin ɗin da haɓaka aikin injin ɗin da haɓaka aikin injin ɗin.

Ana amfani da naúrar siyar da keɓaɓɓen naúrar siginar da ake buƙata don samar da alamar siginar da ake buƙata ta hanyar mai amfani da mai amfani kuma ana iya saukar da shi zuwa tsarin ruwa mai amfani. Gashin gwanonin kwastoman yawanci ya ƙunshi mai sarrafa fashewa, janareta na bayanai, janareta mai jan hankali, dijital, da sake ginawa.

2. GABA DA GABA DA KYAUTA
Fita na mitar ta zamani fasaha sau da yawa tana amfani da hanyar haɗin kai tsaye don haɗa mitar babban abin da ya ƙunsa da mitar mitar ta hanyar madauki. Yana buƙatar ƙarancin kayan kayan aiki, babban aminci, da kuma kewayon mitar. Cuop ɗin sa shine madauki mai rufewa, kuma tushen sa hannu na RF shine babban ra'ayi mai yawa-spectrum. Gabaɗaya magana, kowane irin sigina wanda zai iya samar da siginar RF RF zai iya hawa tushen alamar RF. Majiyoyin Samfuran Vector na yanzu suna cikin rukunin RF, don haka ana kuma kiran su vectal RF vectal RF.

Na uku, bambanci tsakanin sigina biyu
1. Ana amfani da tushen siginar mitar rediyo kawai don samar da siginar mitar mitar guda ɗaya, kuma ba a amfani da siginar da aka asara, musamman sigina na dijital. Wannan nau'in asalin siginar gaba ɗaya yana da haɓaka mitar mitar da kewayon ƙarfin ƙarfin iko.

2. Ana amfani da asalin siginar venctall don samar da siginar vector, wacce ake amfani da su ta hanyar sadarwa ta dijital, kamar yadda L / QSPA / HSPAL, TDM, MSK, TDD, GSM / EDPE / EDPA / TDP, MSKH CRUTS, GSM / EDPE / EDPE FDD Da sauran ka'idoji. Don asalin siginar ta venctic, saboda maɓallin band ɗinku na ciki, mitar galibi ba ta da girma (kusan 6ghz). Inada bayanin kula mai sarrafa kansa (kamar ginanniyar Basodth Bandwidth) da adadin tashoshin siginar alama ce mai mahimmanci.

Discimer: Wannan labarin shine babban labarin. Dalilin wannan labarin shine a sau da ƙarin bayani, kuma haƙƙin mallaka nasa ne na asalin marubucin. Idan bidiyon, hotuna, da rubutu da aka yi amfani da su a wannan labarin sun shafi batutuwan hutumnan iko, tuntuɓi editan don magance su.