Litaba
-
LoRa VS LoRaWan
LoRa e khutsufetse bakeng sa Long Range.Ke thekenoloji e hole e tlase, e hole-hole e haufi-ufi.Ke mofuta oa mokhoa, oo tšobotsi e kholo ka ho fetisisa e leng sebaka se selelele sa phetisetso ea waelese letotong le le leng (GF, FSK, joalo-joalo) ho hasana hole, bothata ba ho lekanya dist...Bala haholoanyane -
Kenyelletso e qaqileng ea Moroalo o Tlaase oa Pheliso ea PIM
Phatlalatso ea matla a phahameng a matla a tlaase, PIM Termination Load e tlaase e kenyeletsang yuniti e fokolang ea intermodulation attenuation unit le matla a tlaase a matla a tlaase a intermodulation a kopantsoeng le tlhahiso ea yuniti ea ho fokotsa nako e tlaase ea intermodulation.Moetso oa lisebelisoa o na le sebopeho se bonolo le ...Bala haholoanyane -
Melemo ea Theknoloji ea 5G
E ile ea tsebisoa ke Lekala la Chaena la Indasteri le Theknoloji ea Boitsebiso: Chaena e butse liteishene tsa motheo tsa 5G tse limilione tse 1.425, 'me selemong sena e tla khothalletsa tsoelo-pele e kholo ea likopo tsa 5G ka 2022. ho utloahala eka 5G e hlile e nka mehato bophelong ba rona ba sebele, kahoo na re...Bala haholoanyane -
Phello ea Passive intermodulation (PIM) liteisheneng tsa motheo
Lisebelisoa tse sebetsang li tsejoa li na le liphello tse se nang moeli tsamaisong.Ho entsoe mekhoa e fapaneng ea ho ntlafatsa ts'ebetso ea lisebelisoa tse joalo nakong ea mekhahlelo ea moralo le ts'ebetso.Ho bonolo ho hlokomoloha hore sesebelisoa sa passive se ka boela sa hlahisa phello e sa tloaelehang ...Bala haholoanyane -
RF attenuator ke eng?
The Attenuator ke karolo ea elektronike e sebelisoang haholo thepa ea elektronike, 'me mosebetsi oa eona o ka sehloohong ke ho fana ka phokotso.Ke ntho e senyang matla, e fetohang mocheso ka mor'a tšebeliso ea matla.Sepheo sa eona se seholo ke: (1) Fetola boholo ba si...Bala haholoanyane -
Khokahano lipakeng tsa RF Combiner le Hybrid Coupler
Mokopanyi o fapaneng oa frequency band o bua ka motsoako oa matla a lets'oao a lihlopha tse peli tse fapaneng tsa maqhubu.Ka mohlala, RF Combiner CDMA le GSM matla synthesis;CDMA/GSM le DCS tlhahiso ea matla.Ka lebaka la karohano e kholo ea maqhubu a matšoao a mabeli, RF Combiner ...Bala haholoanyane -
Bohlokoa ba li-filters tsa RF
Ke hobane'ng ha li-filters tsa RF li ntse li le bohlokoa le ho feta? Keketseho e potlakileng ea data e se nang mohala le marang-rang a 4G LTE e lebisitse tlhokeho e ntseng e hola ea lihlopha tse ncha le ho kopanya li-carriers ho kopanya lihlopha ho amohela sephethephethe sa waelese.Marang-rang a 3G a sebelisa lihlopha tse ka bang hlano feela, e leng...Bala haholoanyane -
Sebopeho sa RF Cavity Filter le kopano ea setso
Lisebelisoa le lisebelisoa tse sebelisoang ke: lisebelisoa: screwdriver ea motlakase, screwdriver ea Phillips, RF cavity filter allen wrench, flat-blade debugging screwdriver, joalo-joalo;lisebelisoa: li-analyzer tsa marang-rang tsa vector, tse kang E5071B, MS4622B, RF Cavity Filter, joalo-joalo;mochine oa setso ...Bala haholoanyane -
Phapang pakeng tsa matla a splitter, coupler le connecter
Sehlahisoa sa motlakase, se kopanyang le se kopanyang ke likarolo tsa bohlokoa bakeng sa sistimi ea RF, ka hona re rata ho arolelana phapang ea eona har'a bona mabapi le tlhaloso le ts'ebetso ea bona.1.Power divider: E arola ka ho lekana matla a lets'oao a boema-kepe bo le bong ho boema-kepe ba tlhahiso, bo boetseng bo reheletsoeng joalo ka li-splitters tsa matla le, ha u...Bala haholoanyane -
Tšusumetso ea moralo le tlhahiso ea sesebelisoa sa RF ho lits'ebetso
Ho ea ka melao-motheo ea moralo le tlhahiso le mekhoa ea tlhahiso, lisebelisoa tse sa sebetseng tse sebelisoang marang-rang a hona joale li ka aroloa ka mefuta ea cavity le microstrip.Lisebelisoa tsa cavity haholo-holo li kenyelletsa likarolo tsa cavity, li-filters tsa cavity, li-cavity couplers le hybrid, le lisebelisoa tsa microstrip haholo-holo li kenyeletsa ...Bala haholoanyane -
Mokhoa oa ho Rala Filter ea Dielectric?
Sesefa sa Dielectric ke fiber ea optical e fetisang bolelele bo le bong 'me e bonahatsa tse ling ho latela Tšitiso ka hare ho sebopeho.E boetse e bitsoa "interference filter".Litlamorao tsa dielectric tsa microwave li ntlafatsa boholo ba lisebelisoa le letsoalo la liphutheloana ...Bala haholoanyane -
6G e Tla Tlisa Eng Bathong?
4G e fetola bophelo, 5G e fetola sechaba, joale 6G e tla fetola batho joang, 'me e tla re tlisetsa eng?Zhang Ping, setsebi sa thuto ea Sechaena Academy of Engineering, setho sa Komiti ea Boeletsi ea Sehlopha sa Phatlalatso sa IMT-2030(6G), le moprofesa Univesithing ea Beijing...Bala haholoanyane
