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Iyini inethiwekhi ye-mesh futhi isebenza kanjani?

215 ukubukwa

1. Iyini inethiwekhi ye-MESH?

I-Wireless Mesh Networkiyinethiwekhi yokuxhumana yama-multi-hop enama-node amaningi, engenaziko, ezihlela yona ngokwayo (Qaphela: Okwamanje, abanye abakhiqizi nezimakethe zohlelo lokusebenza bethule i-Wired Mesh ne-hybrid interconnection: umqondo wezintambo + ezingenazintambo, kodwa sixoxa kakhulu ngokuxhumana okungenantambo kwendabuko. lapha.I-Tactical sdr tranciever manet, ngoba ezimweni eziningi zohlelo lokusebenza olukhethekile, ayinazo izimo zezintambo noma kunzima kakhulu futhi akulula ukuyisebenzisa).Noma yikuphiwireless mobile radio nodekunethiwekhi ingathumela futhi yamukele amasignali njengomzila.Futhi ingakwazi ukugcina ukuxhumana nokuxhumana nenye i-mesh node eyodwa noma eminingi nganoma iyiphi indlela.I-tactical mimo radio meshingakwazi ukuxhumana namanye amanethiwekhi ukuxazulula izinkinga zokuxhumana ezindaweni ezingakwazi ukumbozwa amanethiwekhi anezintambo.

inethiwekhi engcono kakhulu ye-wireless mesh

2. I-Topolog Yenethiwekhiy

I-topology ye-Inethiwekhi ye-Meshayilungisiwe, futhi ishintsha ngokuguquguqukayo ngokuya ngekhwalithi yesiteshi phakathi kwe-Multicast Wireless Mesh Network Node.Njengoba kukhonjisiwe ezithombeni ezilandelayo, i-topology yenethiwekhi iyashintsha lapho amanodi angu-4 exhunywe kunethiwekhi.

 

●Chain Topology

Inethiwekhi ye-Wireless Chain Topology

I-mesh node ngayinye isakazwa ngeketango, futhi ama-node amabili kuphela aseduze angaxhumana ngokuqondile.I-Node 2, 3, kanye ne-4 yokudonsa emuva ividiyo nedatha ku-node 1, kodwa inodi 4 idinga ama-node 3 kanye no-2 njengama-relays, futhi inodi 3 idinga inodi 2 njenge-relay.

 

I-Star Topology

Faka inkanyezi kunethiwekhi

Wonke ama-node axhunywe kunethiwekhi ngendlela yenkanyezi.Kukhona i-master node kunethiwekhi, futhi ezinye izigqila zezigqila zixhunywe ngokuqondile ku-master node.I-Nodes 2, 3, kanye ne-4 ibuyisela emuva ividiyo nedatha ukuze ibe yingcweti ye-node 1.

 

I-MESH Topology

inethiwekhi ye-mesh topology

Ukuxhuma izinhlobo eziningi zezinhlelo zenethiwekhi yokuxhumana okungenantambo ngamanodi amaningi e-COFDM MESH kuvumela inethiwekhi ukuthi ikhethe indlela eshesha kakhulu yokudlulisa ividiyo nedatha.I-Node 2, 3, kanye ne-4 yokudonsa emuva ividiyo nedatha ku-node 1. Kodwa inodi 4 idinga inodi 3 njenge-relay.I-Nodes 2 kanye ne-3 ithumela ngokuqondile ku-node 1.

 

3.Izici ze-Mesh Networking

 

1) I-Ethernet mimo ye-Netnode IP Mesh Radio kuphela edingekayo ukuze kwakhiwe uhlelo lwenethiwekhi yokuxhumana engenantambo.

2) Noma yimuphi umsakazo we-MANT Mesh ungajoyina noma ushiye inethiwekhi ye-MESH nganoma yisiphi isikhathi

3) Ukuxhumana okuvumelana nezimo ngaphandle kwenodi ephakathi

4) Akukho noma ukucushwa okuncane okudingekayo

5) Sekela ukuxhumana phakathi kwanoma iyiphi i-IP MESH Node

6) Sekela ukudluliselwa okuningi

 

4.Izinzuzo ze-Mesh Networking

 

Ukuthunyelwa Okusheshayo:Kulula ukufaka.Xhuma futhi udlale.

I-NLOS:I-line-of-sight yenethiwekhi yevidiyo yamahhala inodi ingadlulisela amasiginali kumanodi angewona womugqa wokubona.

Ukuzinza:Uma noma iyiphi i-node ihluleka noma iphazamiseka, iphakethe ledatha lizohanjiswa ngokuzenzekelayo futhi ngaphandle komthungo liyiswe endleleni engcono yokuqhubeka nokudluliswa.Futhi ngeke yehliswe lapho uwela imizila, futhi ukusebenza kwayo yonke inethiwekhi ngeke kuthinteke.

Kuyavumelana nezimo:idivayisi ngayinye inezindlela eziningi zokudlulisela ezitholakalayo.Inethiwekhi ingakwazi ukwaba imizila yokuxhumana ngokuvumelana nomthwalo wokuxhumana wenodi ngayinye, ngaleyo ndlela igweme ngokuphumelelayo ukuminyana kokuxhumana kwamanodi.

Ukuzivumelanisa ngokwakho:Lapho ulwazi lokucushwa okungenantambo lwe-router eyinhloko lulungiswa, i-router engaphansi izovumelanisa ngokuzenzakalelayo ukucushwa kwepharamitha (ngemuva kokuthi i-node entsha ixhunyiwe, ingavumelaniswa ngokuzenzakalelayo ngaphandle kokusetha)

Phezuluumkhawulokudonsa:inani lama-node likhulu.Uma idatha idluliselwa ngama-hop amaningi amafushane, kuba khona ukuphazamiseka okuncane nokulahleka kwedatha okuncane, kanye ne-mesh system transisilinganiso se-fer sikhulu

inkulu.

 

5.Dinzuzos ye-Mesh Networking Futhi Izisombululo

 

Imikhawulo eyinhloko yenethiwekhi ye-Mesh evamile ukukhawulwa kobuningi be-node nokubambezeleka kokudlulisela phambili, ngakho-ke inethiwekhi evamile ye-Mesh ayiwafanele amasayithi enethiwekhi amakhulu kakhulu nezimo zenethiwekhi ezinezidingo eziphezulu zesikhathi sangempela.Ukuze unqobe lokhu kushiyeka, ngokusekelwe kulwazi lwe-4G ne-5G,IWAVEyaqaphela i-baseband engenazintambo ezithuthuke ngokugcwele kanye nemithethonqubo elandelwayo futhi yathuthukisa imikhiqizo yokuxhumana engenantambo eyenziwe ngezifiso ngokuphelele ye-Mesh AD hoc.

 

Imikhiqizo ye-IWAVE's MESH inezinzuzo zokubambezeleka okuphansi, ibanga elide, umkhawulokudonsa omkhulu, nokuthuthuka kwesibili.

 

Futhizuza kancane kancanesukuphumelela okuvela ku-32 nodes kuya ku-64 nodes, okuxazulula inkinga yokubambezeleka okukhulu, ikhwalithi yesithombe empofu kanye nebanga elifushane ekudlulisweni kwamanje kwevidiyo engenantambo kanye nenkinga yokunganele kwe-4G/5G yenethiwekhi yomphakathi.Ngokuzayo, i-IWAVE izoqhubeka nokudabula inani lama-node futhi inciphise isikhathi sokulibaziseka, inikeze isisombululo esivumelana nezimo, esisebenza kahle nesifaneleka kalula se-Mesh networking.okwe uav gcs ukuxhumana, ukuxhumana ngomkhumbi kuya emkhunjini, uav kuya uav zokuxhumana kanyei-uav swarm networking.


Isikhathi sokuthumela: Aug-22-2023