-
Dangantaka tsakanin ikon haɗin haɗin coaxial RF da canjin mitar sigina
Gudanar da wutar lantarki na masu haɗin coaxial RF zai ragu yayin da mitar sigina ke ƙaruwa. Canjin mitar siginar watsawa kai tsaye yana haifar da canje-canje a cikin asara da ƙimar ƙarfin ƙarfin lantarki, wanda ke shafar ƙarfin watsawa da tasirin fata. Don...Kara karantawa -
Bita na eriyar watsawa dangane da metamaterials (Sashe na 2)
2. Aikace-aikacen MTM-TL a cikin Tsarin Antenna Wannan sashe zai mayar da hankali kan TLs metamaterial na wucin gadi da wasu aikace-aikacen da suka fi dacewa da su don fahimtar tsarin eriya daban-daban tare da ƙananan farashi, masana'antu mai sauƙi, miniaturization, bandwidth mai fadi, babban ga ...Kara karantawa -
Bitar Layin Antenna na Metamaterial Transmission
I. Gabatarwa Metamaterials za a iya mafi kyawun siffanta su azaman sifofi da aka ƙera ta wucin gadi don samar da wasu kaddarorin lantarki waɗanda ba su wanzu ta zahiri. Metamaterials tare da rashin izini mara kyau da rashin daidaituwa mara kyau ana kiran su metamaterials na hannun hagu (LHM...Kara karantawa -
Bita na ƙirar dubura (Sashe na 2)
Eriya-Rectifier Co-Design Halayen rectennas bin EG topology a cikin Hoto 2 shine cewa eriya ta dace da mai gyara kai tsaye, maimakon ma'aunin 50Ω, wanda ke buƙatar ragewa ko kawar da da'irar da ta dace don kunna mai gyara...Kara karantawa -
Bita na ƙirar dubura (Sashe na 1)
1. Gabatarwa Mitar rediyo (RF) girbi makamashi (RFEH) da radiative mara igiyar wutar lantarki (WPT) sun ja hankalin babban sha'awa a matsayin hanyoyin cimma hanyoyin ci gaba da ci gaba mara batir. Rectennas sune ginshiƙan tsarin WPT da RFEH kuma suna da alamar ...Kara karantawa -
Bayanin Fasaha na Terahertz Antenna 1
Tare da karuwar shaharar na'urorin mara waya, sabis na bayanai sun shiga wani sabon lokaci na haɓaka cikin sauri, wanda kuma aka sani da haɓakar haɓakar ayyukan bayanai. A halin yanzu, yawancin aikace-aikacen suna yin ƙaura a hankali daga kwamfutoci zuwa na'urorin mara waya ta ...Kara karantawa -
Bita na Eriya: Bita na Fractal Metasurfaces da Tsarin Antenna
I. Gabatarwa Fractals abubuwa ne na lissafi waɗanda ke nuna kaddarorin kama da kai a ma'auni daban-daban. Wannan yana nufin cewa lokacin da kuka zuƙowa / fita akan sifar fractal, kowane ɓangaren sa yayi kama da gaba ɗaya; wato, irin wannan tsarin na geometric ko tsarin maimaitawa...Kara karantawa -
RFMISO Waveguide zuwa Coaxial Adafta (RM-WCA19)
Waveguide zuwa adaftar coaxial wani muhimmin sashi ne na eriyar microwave da abubuwan RF, kuma yana taka muhimmiyar rawa a eriyar ODM. Jagorar igiyar ruwa zuwa adaftar coaxial wata na'ura ce da ake amfani da ita don haɗa jagorar wave zuwa kebul na coaxial, yadda ya kamata ke watsa siginar microwave daga ...Kara karantawa -
Gabatarwa da rarrabuwa na wasu eriya gama gari
1. Gabatarwa zuwa Antenna Eriya shine tsarin canji tsakanin sarari kyauta da layin watsawa, kamar yadda aka nuna a cikin Hoto 1. Layin watsawa zai iya kasancewa a cikin nau'i na layin coaxial ko bututu mai zurfi (waveguide), wanda ake amfani dashi don watsawa. electromagnetic makamashi fr...Kara karantawa -
Mahimman sigogi na eriya - ingancin katako da bandwidth
Figure 1 1. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙarfafawa da karɓar eriya yayi shine ingancin katako. Don eriya tare da babban lobe a cikin hanyar z-axis kamar yadda aka nuna a hoto 1, zama ...Kara karantawa -
Menene nau'ikan polarization daban-daban guda uku na SAR?
1. Menene SAR polarization? Polarization: H a kwance polarization; V a tsaye polarization, wato, alkiblar girgizar filin lantarki. Lokacin da tauraron dan adam ya aika da sigina zuwa ƙasa, yanayin girgizar igiyar rediyon da ake amfani da ita na iya kasancewa cikin mutum...Kara karantawa -
Eriya na ƙaho da eriya mai ƙarfi biyu: aikace-aikace da wuraren amfani
Eriya na ƙaho da eriya mai ɗaci biyu iri biyu ne na eriya waɗanda ake amfani da su a fagage daban-daban saboda halaye da ayyukansu na musamman. A cikin wannan labarin, za mu bincika halaye na eriya na ƙaho da dual-polar ...Kara karantawa
