Iindaba zeShishini

Isikhokelo Esona Siphezulu see-Antennas: Indlela ezisebenza ngayo ii-Antennas
ngumlawuli nge-25-11-28
Ii-antenna zizixhobo zonxibelelwano eziqhelekileyo ebomini bethu. Nangona kunjalo, uninzi lwabantu aluziqondi ngokwenene, mhlawumbi lusazi nje ukuba zisetyenziselwa ukudlulisa nokufumana imiqondiso. Okumangalisayo kukuba, ukususela oko isazinzulu saseRashiya uPopov wayila ngempumelelo i-antenna ngo-18...
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I-AESA vs PESA: Indlela Uyilo lwee-Antenna zanamhlanje oluguqula ngayo iinkqubo zeradar
ngumlawuli nge-25-10-29
Utshintsho oluvela kwi-Passive Electronically Scanned Array (PESA) ukuya kwi-Active Electronically Scanned Array (AESA) lubonisa inkqubela phambili ebalulekileyo kubuchwepheshe be-radar banamhlanje. Ngelixa zombini ezi nkqubo zisebenzisa i-electronic beam steering, uyilo lwazo olusisiseko lwahlukile...
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Ngaba iiMicrowave ze-5G okanye iiRadio Waves?
ngumlawuli nge-25-10-28
Umbuzo oqhelekileyo kunxibelelwano olungenazingcingo kukuba ingaba i-5G isebenza nge-microwave okanye amaza erediyo na. Impendulo yile: I-5G isebenzisa zombini ezi zinto, njengoko ii-microwave ziyinxalenye yamaza erediyo. Amaza erediyo aquka uluhlu olubanzi lwee-frequency ze-electromagnetic, ukusuka kwi-3 kHz ukuya kwi-30...
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Uphuhliso lwee-Antennas zeSitishi seSiseko: Ukusuka kwi-1G ukuya kwi-5G
ngumlawuli nge-25-10-24
Eli nqaku libonelela ngophononongo olucwangcisiweyo lokuguquka kwetekhnoloji ye-antenna yesitishi esisisiseko kuzo zonke izizukulwana zonxibelelwano oluphathwayo, ukusuka kwi-1G ukuya kwi-5G. Lilandelela indlela ii-antenna ezitshintshe ngayo ukusuka kwi-transceivers zesignali ezilula ukuya kwiinkqubo ezintsonkothileyo ezibonisa ubulumko ...
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Isebenza njani i-Antenna ye-Microwave? Icacisiwe imigaqo kunye nezinto ezisetyenzisiweyo
ngumlawuli nge-25-08-15
Ii-antenna ze-microwave ziguqula imiqondiso yombane ibe ngamaza e-electromagnetic (kwaye ngokuchaseneyo) zisebenzisa izakhiwo ezicwangciswe ngokuchanekileyo. Ukusebenza kwazo kuxhomekeke kwimigaqo emithathu ephambili: 1. Imo yoThumelo loGuquko lwamaza e-Electromagnetic: Imiqondiso ye-RF evela kwi-transmitter ...
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Imo yokusebenza ye-Antenna yeempondo ezimbini ezivuthululweyo
ngumlawuli nge-23-06-12
I-antenna yophondo olune-polarized ezimbini inokudlulisa kwaye ifumane amaza e-electromagnetic anombala ngokuthe tye nathe nkqo ngelixa igcina imeko yendawo ingatshintshanga, ukuze impazamo yokuphambuka kwendawo yenkqubo ibangelwe kukutshintsha indawo ye-antenna ukuze ihlangabezane...
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Umgaqo woKhetho lobungakanani beWaveguide
ngumlawuli nge-23-06-12
I-waveguide (okanye i-wave guide) yintambo yokudlulisa ityhubhu engenanto eyenziwe ngumqhubi olungileyo. Sisixhobo sokusasaza amandla e-electromagnetic (ngokuyintloko idlulisela amaza e-electromagnetic anamaza obude obuziisentimitha) Izixhobo eziqhelekileyo (ngokuyintloko idlulisela umbane...
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Ukusetyenziswa kwe-Antenna
ngumlawuli nge-23-06-12
Ii-Antennas zinezicelo ezahlukeneyo kwiinkalo ezahlukeneyo, ziguqula unxibelelwano, ubuchwepheshe, kunye nophando. Ezi zixhobo zibalulekile ekudluliseni nasekufumaneni amaza e-electromagnetic, zivumela imisebenzi emininzi. Makhe sihlolisise ezinye zezicelo eziphambili ze...
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Umahluko phakathi kwe-AESA Radar kunye ne-PESA Radar | I-AESA Radar Vs PESA Radar
ngumlawuli nge-23-08-07
Eli phepha lithelekisa i-radar ye-AESA kunye ne-radar ye-PESA kwaye likhankanya umahluko phakathi kwe-radar ye-AESA kunye ne-radar ye-PESA. I-AESA imele i-Active Electronically Scanned Array ngelixa i-PESA imele i-Passive Electronically Scanned Array. ● I-PESA Radar I-PESA radar isebenzisa i-commo...
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Iziseko zokuFipha kunye neentlobo zokuFipha kunxibelelwano olungenazingcingo
ngumlawuli nge-23-08-14
Eli phepha lichaza iziseko zokuFipha kunye neentlobo zokuFipha kunxibelelwano olungenazingcingo. Iintlobo zokuFipha zahlulwe zibe kuFipha okukhulu kunye nokuFipha okuncinci (ukusasazeka kokulibaziseka kweendlela ezininzi kunye nokusasazeka kwe-doppler). UkuFipha okuthe tyaba kunye nokuFipha kokukhetha rhoqo ziyinxalenye yeFadi...
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Indlela iWaveguide Probe Antennas ezisebenza ngayo
ngumlawuli nge-23-09-15
I-antenna ye-probe ye-Waveguide yi-antenna ekhethekileyo esetyenziswa rhoqo ekudluliseni isignali kunye nokwamkela kwiibhendi zamaza ezisebenzisa i-frequency ephezulu, i-microwave kunye ne-millimeter. Ikwazi ukusasazeka kwemitha yesignali kunye nokwamkela ngokusekelwe kwiimpawu ze-waveguides. I-waveguide yi-transmission m...
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Imbali kunye nomsebenzi wee-antennas ze-cone horn
ngumlawuli nge-23-09-22
Imbali yee-antenna ze-tapered horn iqala ekuqaleni kwenkulungwane yama-20. Ii-antenna zokuqala ze-tapered horn zazisetyenziswa kwi-amplifier nakwiinkqubo zesithethi ukuphucula ukukhanya kwemiqondiso yesandi. Ngophuhliso lonxibelelwano olungenazingcingo, ii-antenna ze-conical horn...
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