E le o mong oa mekhoa ea ho fepa ea li-antenna tsa waveguide, moralo oa microstrip to waveguide o bapala karolo ea bohlokoa phetisong ea matla.Mokhoa oa setso oa microstrip to waveguide ke o latelang.Sesebelisoa se nang le substrate ea dielectric 'me se feptjoa ka mohala oa microstrip se kenngoa ka har'a lekhalo leboteng le pharaletseng la waveguide ea khutlonnetsepa.Sebaka se pakeng tsa probe le lebota la potoloho e khuts'oane qetellong ea waveguide ke makhetlo a mane ho feta oavelength e sebetsang.karolo e le 'ngoe.Tlas'a motheo oa ho khetha substrate ea dielectric, ts'ebetso ea probe e itšetlehile ka boholo ba mohala oa microstrip, 'me karabelo ea waveguide e khutšoanyane e itšetlehile ka boemo ba lerako la potoloho e khutšoanyane.Likarolo tsena li ntlafalitsoe ka botlalo ho fihlella ho bapisa ha li-resistors tse hloekileng le ho fokotsa phetiso ea tahlehelo ea matla.
Microstrip ho sebopeho sa waveguide ka maikutlo a fapaneng
Lihlahisoa tsa letoto la RFMISO Microstrip Antenna:
RM-MA25527-22
RM-MA425435-22
Nyeoe
Ho ea ka mehopolo ea moralo e fanoeng libukeng, rala waveguide ho microstrip converter e nang le bandwidth e sebetsang ea 40 ~ 80GHz.Mehlala ea lipono tse fapaneng ke tse latelang.E le mohlala o tloaelehileng, ho sebelisoa waveguide e sa tloaelehang.Botenya le dielectric kamehla tsa thepa ea dielectric li thehiloe ho Litšobotsi tsa impedance tsa probe ea microstrip li ile tsa fetoloa.
Lintho tse bonahalang tsa motheo: dielectric kamehla 3.0, botenya 0.127mm
Boholo ba Waveguide a * b: 3.92mm * 1.96mm
Boholo ba lekhalo leboteng le pharaletseng ke 1.08 * 0.268, 'me sebaka se tsoang leboteng la potoloho e khutšoanyane ke 0.98.Sheba palo ea li-parameter tsa S le litšobotsi tsa impedance.
Pono e ka pele
Pono e ka morao
S parameters: 40G-80G
Tahlehelo ea ho kenya marang-rang ea li-passband e ka tlase ho 1.5dB.
Litšobotsi tsa Port impedance
Zref1: The impedance input of the microstrip line ke 50 ohms, Zref1: The impedance wave in waveguide ke hoo e ka bang 377.5 ohms;
Mekhahlelo e ka ntlafatsoang: botebo ba ho kenya probe D, boholo ba W * L le bolelele ba lekhalo ho tloha leboteng la potoloho e khuts'oane.Ho ea ka "center frequency point" 45G, "dielectric constant" ke 3.0, wavelength e lekanang ke 3.949mm, 'me kotara e lekanang le wavelength e ka bang 0.96mm.Ha e le haufi le ho lumellana ho hloekileng, waveguide e sebetsa ka mokhoa o ka sehloohong oa TE10, joalokaha ho bontšitsoe kabong ea tšimo ea motlakase setšoantšong se ka tlase.
E-Field @48.44G_Vector
Nako ea poso: Jan-29-2024
