Izindaba
-
Ubuchwepheshe be-antenna "bungumkhawulo ophezulu" wokuthuthukiswa kwesistimu
Ubuchwepheshe be-antenna "bungumkhawulo ophezulu" wokuthuthukiswa kwesistimu Namuhla, uthisha ohlonishwayo u-Chen wase-Tianya Lunxian uthe, "Ubuchwepheshe be-antenna buwumkhawulo ophezulu wokuthuthukiswa kwesistimu.Ngenxa yokuthi ngingathathwa njengomuntu othi, angikwazanga ukuzibamba kodwa ngicabange ukuthi ngingenza kanjani...Funda kabanzi -
Indlela yokulungisa iphutha ye-antenna!
I-Yagi antenna, njenge-antenna eqondisayo yakudala, isetshenziswa kakhulu kumabhendi we-HF, VHF kanye ne-UHF.I-Yagi iyi-antenna evala isibhamu equkethe i-oscillator esebenzayo (imvamisa i-oscillator egoqiwe), isibonisi sokwenziwa kanye neziqondiso eziningi zokungenzi lutho ezihlelwe ngokuhambisana.I...Funda kabanzi -
Izinkinga ezijwayelekile kanye nezixazululo ze-antenna yemoto esetshenziswayo
Njengegatsha le-antenna, uthi lwemoto lunezici zokusebenza ezifanayo nezinye izimpondo, futhi zizohlangabezana nezinkinga ezifanayo lapho zisetshenziswa.1. Okokuqala, buyini ubudlelwano phakathi kwendawo yokufaka i-antenna yemoto kanye nokuqondisa kwayo?E...Funda kabanzi -
Izinyathelo zokuphepha zokwenza ngokwezifiso i-antenna
Njengamanje, imikhiqizo engenazintambo ithandwa kancane kancane futhi isetshenziswa kabanzi, nezidingo ezikhulayo zama-antenna.Abakhiqizi abaningi badinga ukwenza ngokwezifiso izimpondo ukuze baqinisekise isignali eqinile nesiginali ezinzile.Ukwenza ngokwezifiso i-antenna, sidinga ukunaka imininingwane eminingi ...Funda kabanzi -
Inethiwekhi ye-LTE izothuthukisa ubuchwepheshe be-antenna bendabuko
Nakuba i-4G ilayisensi e-China, ukwakhiwa kwenethiwekhi enkulu kusanda kuqala.Ngokubhekana nokukhula okushisayo kwedatha yeselula, kuyadingeka ukuthuthukisa ngokuqhubekayo umthamo wenethiwekhi kanye nekhwalithi yokwakhiwa kwenethiwekhi.Kodwa-ke, ukusakazeka kwe-4G frequen ...Funda kabanzi -
Ukuthuthukiswa nokuklanywa kwe-antenna yokuxhumana yeselula, idivayisi ye-microwave, ukuhlolwa kwe-RF
I-Shenzhen Jiebo Electronic Technology Co., Ltd. iqoqo le-antenna yokuxhumana yeselula, amadivaysi e-microwave, ucwaningo lwe-RF lokuhlola, ukuklama, ukukhiqiza, ukuthengisa kanye nesevisi ye-high-tech ye-Sino yangaphandle ehlangene.Ngemboni yekhebula ekhethekile kanye ne-hardware plastic mold factor...Funda kabanzi
