Utlola joang boemo ba lebelo la lisebele tsa thibello ea letsoho?

Utlolisano ea Lisebele tsa Thibello le Boemo ba Pitsong

Tlhaloso ea Bohlelele le Tekano ka Pitsong ea Sebele

Ha re bua ka botšokotsi ba lebelo mothotholong oa jammer, re thuso ea hore chelete e entseng e tloha ka mantlha e lula e le e itseng ka hare ha karohano e lekaneng ea ±1 dB mahlakoreng ohle aeo lethotholo lena le tsamaya ho eona. Tlhahlobo ke ho fihla mahlakoreng ana a hlophisitsoeng ntle le ho phallisa li-frequency tse sa ratelang. Lipatlisiso tse neletseng tsa 2024 li bontša lintlha tse thahasellisang—mothotholo o mong o ile a fumana hore o phomola haufi le mararo during testing ea bohale kamehla a sebetsa hantle le a qala ho phalla haufi le 0.5% ha e sebetsa ka matla. Ho fumana tlhahlobo ena e nepahalang e molemong haholo, haholo-haholo ha re kopana le teknoloji ea FHSS kapa Frequency Hopping Spread Spectrum. Meroetlheledi ena e hopotse e lekanyelitsoe mahlakoreng a mangata, joalo ka hona mothotholo o hlokela ho latela katlung-katlung ka tsela eo ho lokileng hore o ipapise le bona.

Lits'ebetso Tse Holimeng Tlhaselo ea Jammer Ka Litemana tse Fapaneng

Lits'ebetso tse tharo tse phethahalang boiphihlelo moqorong o mobung:

• Lenane la chelete ea matla : Lihlopha tse nang le phallo ea matla ka tsela e feletseng li fokotsa litsela tse mafelong ka 37% (Ponemon 2023)
• Lipshoro tsa letsoho la molumo : Mekhoa ea naha e hlokahala ho 15–20 dB boemo bo phahameng ho feta mekhoa ea naha ea bohlabela, polokelo ea RF ea bohlobong
• Mahlomola a amanang le hardware-leftware : Matla a fetang 2 ms a boloka botsako ba botsako ka 18%, ka hona bohloko ba nako ea karabo mekhanong ea molumo e potlakileng, ka hona bohloko ba nako ea karabo mekhanong ea molumo e potlakileng

Boemo ba Bohale ba Molumo le Bohale ba Tlhahiso ho Boikarabello ba Lihlopha

Khahlano e holimohalaleng pele reka lefelo la phomolo e hloka thuso e keng ea fetoha ke tsela eo moqhamisetsi o sebetsang ka eona le karolo ea mopholoko e entsoeng. Merero e meng ea boemo bo holimo e ka bang lefelo la ho qadza karabo tse ling ka chelete e fumanehang ea 85 pale ka nako eo a lokelitseng hara mekhoa e 500. Merero ea boiphihlelo ba hareng ea kajeno e na le melemo e iketsetseng khafetsa ho boloka tekano e nepahetseng ea elektroni, e thusang ho phomolla phetoho ea saense e sa ratwang e entseng ke mefuta e fapaneng ea libaka. Merero ee e boloka matla a bona a amehang ka hareng ha ±3 dBm kaofela ho mefuta e fapaneng ea boima, ho tloha ho -40 degrees Celsius ho ea ho +65 degrees. Litlhahlobo tsa lerato li bontsha hore lientsai tsena li etsa phapang e kholo libakeng tse holimo kapa libakeng tsa merafo moo metsi e mengata a etsang bothata ba saense.

Tlamahalo ea Boima bakeng sa Tšebeliso e Nepahetseng ea Moqhamisi oa Lihlahlo

Tlamahalo ea Boima le Boholo ba Mopholoko merong ea Moqhamisi oa Lihlahlo

Ho qala ka ho lekanya tshebediso ea matla e nepahetseng ke kamoo kamehla e tlasa likarolo tse amanang le matla a ikotsa. Ba arilekene ba hola bohle balema maqhubu a aluminium, le mabele a bona a nang le mekhahlelo e itseng e leng e eketsa sebaka sa papiso ha a nyoloha sebaka se sa feleng. Lisebelisoa tsena li ka eketsa tšebetso ea ho fetolela matla ho fihla ho palo ya 12 ho isa ho 18 leha e le ngotsoe ho pota-pota ho feletseng. Bakeng sa ho kopanya likamore tsa RF le libaka tsa ho laola matla, re bone lisebelisoa tse ngata tsa boemo bo le mong ba matla a phomolla matla ka lebelo le fetang 8 W per meter Kelvin. Meriana ea ho fumana lesholu e bohlokoa hape, e boloka lesholu le tsamaellang ka lebelo ho fihla ho 2.4 ho isa ho 3.1 meters ka sekete ka matšoenyehelo a entseng ka tsela e itseng. Ka karolo ea Thermal Engineering Quarterly ea ngoaneng e lasitseng, karohano ena e fokotsa phapang ea boimaong haufi le 30%. Hape litlhahlobo tsa boemo ba natufe li bonts'a eng kholo: libakeng tse nang le bohloko le matla a phahameng, lisebelisoa tsena tse betere li fokotsa monyetla oa ho hlahella ha matla a phahameng ho fihla ho 42% ho isa ho khafetsa 9%. Sena se hlalosoa hobanngoe lintho tse kae li senyeha maemong a tropicales ka lebaka la matla a phahameng.

Liqhobotsi tsa ho qhibela bokhoni bakeng sa boemo ba ho se na leshupile

Lintlha tse fetoha karolo (PCMs) li tsena hantle ha botebo ba bona ba buleletseng bogareng ba 50 ho isa ho 70. Lintlha tsena li ntse lula li lekana le phetoho ea botebo eohle e 45 metsotso ka 'ngoe haeba mofuta o lekane. Ha re kopanya PCMs le li-coolers tsa marang-rang tse nang le software ea boikarabello ba botebo, sehlahisoa ke se itseng. Botebo ba likamore li lula e le 2 fela bohareng ba botebo tse ling, 'me seo e entseng lisebelisoa li lekane kapele. Rea bona phihlello ea mantlha ea 28% libakeng tsa tharollo. Ho na le ntho e ncha e nang le graphene e eketsang boemo ba ho qhibela. Libaka tsa pele li bontsha hore li ka fokotsa botebo ka 40% ho feta tsona tsa copper. Sena se bolela lintlha tse nyenyane empa le boemo bo nepahetseng, le ho loka boemo bo nepahetseng bakeng sa ts'ebetso.

Ho optimisa tlhahiso ea marang-rang le mekhoa ea elektroni

Liphetoho tsa voltage le tshenyo ea bona ho boemo ba li-modules tsa ho lekana

Liqonfene tsa thuto ea senking e hloka ho pholoha haufi le ±5% ea sebopeho sa volthaji eo ba lokelang ho fumanang ka karolo ea IEEE EMC Society ea 2023. Ha volthaji e kula kanego ea sekhahla seo, e leng lipolelo tse 10%, litlhoko li qala ho lumella. Tlhahlobo e sa feleng ea mathata a sektorong sa bohaleting e bonts'a hore likarohi tsena tlasa tsona li arabela litekano tse tharo le lesibung ea liteko tsohle tsa lisebea tsa senking. Bothata bo betereha ka DC/DC converters tse nyenyefatseng tseo li dumellang maoto a ripple a fihlisa ho fihla ho mili-voltu tse 200 peak to peak, hamorao ha nako ea karabo e fokotseha ho feta mikro-second tse 50 e bitsang ts’ebetso ea ho hlahisa maoto a mangata a mangata. Litšebeliso tsa mobile li na le bothata bo supileng hobane lithium polymer batteries li entsa phaphetho ka bophelong ba bona ho fihla ho volthaji vua 4.2 haeba li charejoe ka botlalo ho isa ho volthaji o tlase ho fihla ho 3.0 haeba li khutlela. Sena se bolela hore basebetsi ba hloka ho kenya tshebediso e nepahetseng ea mekhoa ea regulation ea buck-boost ha ba batla ho boloka sehlahisoa se lekanyetsoang ka hare ho sekhahla se nyane sa volthaji sa 0.2 volt bakeng sa mafuta a fapaneng a maemo a ts'ebetso.

Mekhoa e Molemohali bakeng sa Tšebeliso e Tstobalang ea Likoetliso tsa Loketseng ho Litlhoko tsa Mobile Jammer

Litaba tse kholo tse tharo li sebelisetsoa manong:

1. Ho filtera ka mekhoa e mengata ho sebelisa Ì filters (40 dB attenuation @ 100 kHz) le ferrite beads (200 Î at 1 GHz) ho hlakola ngolo
2. Ho netefatsa boemo ba likoetliso tse amanang le matla (PFC) e fihlisa >0.98 PF ho fokotsa phoso ea harmonic
3. Lits'ebetso tse ikatisitsoeng ka boemo ba boemo ba matla , joalo ka buried Zener designs ka 2 ppm/°C drift, ho netefatsa ts'ebetso e ikemetseng kaofela ha boemo bo fetoha

Lintlha tse fumanoe ho li-deployment tse 120 le likaroloana zininga le thusa ho fumana phetoho e nepahetseng ea 89% ka ts'ebetso ha ho kopanya galvanic isolation (2500VAC rating) le guarded PCB traces (0.5 mm clearance). Bakeng sa litšebeletso tsa makhala, TVS diodes ka 15 kW clamp power li thusa ho tiisa ho tšoanela ha matla a khanyang/matla a qalong, ho fokotsa matla a MOSFET a sa tšoseng ka 67% maemong a NATO a sa feleng.

Lits'ebetso tsa Bohlokoa le Meqaka e Tlaase e Iketsetseng Ts'ebetso

Lihlopha tse bonolo tsa phello ea lisebele tsa signal jammer le litaelo tseo li hlahang ka sona

Tlhaselo e feletseng ea liphello ke ho phetsa (34% ea ditlatsetso), boiphihlelo ba matla, le ho fokotsoa ha bophahamo ba ngotiso. Ho thuso ho kena tlung e kenyelletsa mafuta a mochesha a mochesha, litlhophiso tsa volthage tse nang le EMI-shielded, le likhokahano tsa RF tse sebetsang ka ceramic. Baqapi ba lokela ho etsa litekanyetso tsena tse latelang: ho lekola impedance ea lisebele tsa coaxial kotsong e 'ngoe le kotsong e 'ngoe, ba behle e mong le e mong eo e leng shielding loss e fetang 3 dB.

Tlhokebo ea ho laola pele ka ho arabela maemo a sebele

Diaraboa tse holimo li sheba lintlha tse 18 tse khethiloeng—tse kang meeli ea VSWR le ho fokotsoa ha harmonic—to etsa tekanyo ea phello ea nako e sa lekantsoeng ho fihla ho 72 masasa pele. Mothusi wa setjhaba o ne a fokotsa nako ea sa hloloheng ea botsitso ka 89% ka ho latla phase noise (<-80 dBc/Hz threshold) le karabo ea automatic gain control ka dintho tse kenngwang.

Liqiniso tsa AI-driven adaptive jamming le liqiniso tsa self-calibrating module

Lits'eling tsa phetoho e latelang sebelisa thuso ea ho ithuta ho fokotsa leqhubu la ho qoba le khetlo ea matla ka har'a li-millisecond 200 haeba moleko oa molumo o mole. Lits'eling tsa tlhahlobo ea boiphihlelo li fihla leqhubu la ho lekola liphetho tse amanang le thuso ea li-network tsa convolutional ka 94%, ho thusa ho lumella ho fetoha ka tsela e sa rutoang ho lihlahiso tsa 5G NR ntle le ho hlophisa hape—ke phetoho ea tsela ea ho entwa ha lits'eling tse iketsang le tse sa hlokeang thuso.

Mahala a Mantsoe

Ke eng seo boitlamo ba sengoloa ho module ea signal?

Boitlamo ba sengoloa bo bua ka ho boloka matla a ipalelang a ipaletsang ka har'a ±1 dB ka likhakanyo tsohle, ho netefatsa thata le boikemisetso ba ho qoba litšebeliso tsa bohali.

Mekhoa ea boemo ke etsa joang letho kapa le bophelo ba boithabiso ba signal?

Mekhoa ea naha e hloka matla a phahameng hobane moleko oa RF o mole, ha ho le joalo, libotlolo tsa ho kopana le ho hlola matla ka tsela e sa feleng li ka fokotsa boikemisetso haeba boemo bo fetoha.

Ke eng boikarabelo ba boima ba signal jammers?

Tlamoroko ea phephetseo e kenyelletsa tlamoroko e nepahetseng ea bophelo ka ho sebelisa li-sinks tsa bophelo le litlhahlobo tsa phetoho, ho boloka ho feletseng le ho netefatsa ts'ebetso e nepahetseng ea karolo.

Ho na le phapang efe pakeng tsa lisebele tsa boqalima le tsa thoto tsa dipolelo?

Lisebele tsa boqalima li fana ka mefuta e fapaneng ea boemo ba boitha, tšebetso e telele ho feta, nako e telele ho feta ea MTBF, le tumello e monate ho feta ea metsi ho fapana le tse sa thoto.