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Teknụzụ bụ isi nke sistemụ nkwukọrịta ikuku ugbu a - MANET na MIMO

17 echiche

MANET (Network Ad Hoc Mobile)

 

MANET bụ ụdị ọhụrụ netwọk ikuku brọdband dabere na usoro mgbasa ozi mgbasa ozi. Dịka netwọk mgbasa ozi ekwentị mkpanaaka, MANET nọpụrụ onwe ya na akụrụngwa netwọkụ dị ma na-akwado topology netwọk ọ bụla.
N'adịghị ka netwọk ikuku ọdịnala nwere ọdụ etiti (ọdụ ọdụ), MANET bụ netwọk nkwurịta okwu gbasasịrị. Emebere ya na echiche netwọkụ ntupu ọhụrụ gbasasịa, ọ bụ sistemụ nkwurịta okwu brọdband ikuku na-ekesa, nke na-egosipụta mgbagharị ọtụtụ hop, ntụgharị siri ike, nkwụsi ike siri ike, yana ọmarịcha scalability. Netwọk ahụ na-akwado topology ọ bụla na, site na usoro nhazi ụzọ raara onwe ya nye, na-eme ka nkwurịta okwu data na mmekọrịta dị iche iche dị n'etiti ọnụ ọgụgụ netwọk site na nnyefe multi-hop wireless site n'akụkụ ọnụ.
MANET na-enye uru dị ka obere mbugharị na ụgwọ mmezi, mkpuchi sara mbara, oke ọsọ ọsọ, netwọk siri ike, ngbanwe siri ike, na njikọ mmata onwe onye na ịgwọ onwe ya. Ọ nwere ike ije ozi dị ka ma netwọk mgbasa ozi ikuku nke kwụụrụ onwe ya yana mgbakwunye dị irè na mgbakwunye na sistemụ netwọkụ dị iche iche dị adị.

Sistemu manet1

Enwere ike iji MANET mee ihe na netwọk nkwurịta okwu mberede, netwọk ozi ụlọ ọrụ, netwọk brọdband mpaghara, netwọk nlekota ikuku, netwọk njikwa mmekọrịta na netwọk mgbasa ozi nwere ọgụgụ isi.

MIMO(Ntinye otutu otutu Mmepụta)

Teknụzụ MIMO (Multiple Input Multiple Output) na-eji ọtụtụ nnyefe ma na-anata antennas na nnyefe na nnata, n'otu n'otu, na-enye ohere ka ebufe ma nata akara site na antennas ndị a, na-eke ọtụtụ ọwa n'etiti onye na-ebugharị na nnata maka nnyefe data.

 

Isi ihe dị na teknụzụ MIMO bụ iji ọtụtụ antennas na-enye uru dị iche iche (iche dị iche iche oghere) na uru multiplexing (spatial multiplexing). Nke mbụ na-eme ka ntụkwasị obi na-ebufe usoro, ebe nke ikpeazụ na-abawanye ọnụego nnyefe usoro.

 

Ọdịiche dị n'okirikiri na-enye ndị nnata akara ozi ọtụtụ, nke na-ada ada, na-ebelata ohere nke mgbaàmà miri emi na-ada ada, si otú a na-emeziwanye arụmọrụ sistemu yana ịkwalite ntụkwasị obi na ịdị ike. N'ime sistemụ MIMO, ịla n'iyi na-anọọrọ onwe ya maka ụzọ mbufe ma nata antennas. Ya mere, ọwa MIMO nwere ike ịlele dị ka ọtụtụ ọwa subchannel na-ejikọta ọnụ. Mgbasa mbara igwe na-agụnye ịnyefe data dị iche iche n'akụkụ ọtụtụ ndị a nwere onwe, ụzọ ndị yiri ya, na-abawanye ikike ọwa. Na tiori, ikike ọwa nke sistemụ MIMO nwere ike ịbawanye n'ahịrị site na ọnụọgụ nnyefe na ịnweta antennas.

mimo-netwọk
mimo-nfefe

Teknụzụ MIMO na-enye ma ụdịdị dị iche iche na mbara igwe, mana enwere mgbanwe n'etiti ha abụọ. Site n'iji ụzọ dị iche iche na ụdị multixing nke ọma na sistemụ MIMO, enwere ike ịbawanye uru sistemụ, na-enweta ma ntụkwasị obi yana uru arụmọrụ ma na-eji akụrụngwa ụdịdị dị iche iche eme ihe. Nke a na-abịa na ọnụ ahịa nrịbawanye nhazi nhazi na ma nnyefe na nnata.

Teknụzụ MIMO na teknụzụ MANET bụ teknụzụ bụ isi na sistemụ nkwukọrịta ikuku ugbu a yana ọtụtụ sistemụ nkwukọrịta ikuku na-anabata ya.

Banyere IWAVE

 

N'ime ihe karịrị afọ iri, IWAVE ewepụtala onwe ya na nyocha nke onwe yana mmepe nke teknụzụ nkwukọrịta ikuku ọkwa ọkachamara. Site n'ịga n'ihu n'ịkwagide ókèala nke nkọwa teknụzụ dị ugbu a yana na-aga n'ihu na-ekwupụta usoro teknụzụ MANET ya, ụlọ ọrụ ahụ nwere ugbu a Pọtụfoliyo nke MANET waveform nwere ikike ikike ọgụgụ isi nwere onwe zuru oke, nke metụtara mpaghara dị iche iche.

 

Site n'inye ndị ahịa teknụzụ na ngwaahịa nkwukọrịta njikọ njikọta nke ọma, nchekwa na enweghị ntụkwasị obi, anyị na-enye ndị ọrụ ike iji ngwa ngwa, nke ọma na olu zuru oke, data, vidiyo na iwu visual na ike izipu, na-eji ike nke nrụpụta ọgụgụ isi China. Nke a na-enye ndị ọrụ ohere ịnweta "njikọ oge ọ bụla, ebe ọ bụla, na mgbe ọ dị ha mma" n'ụdị ọnọdụ dị iche iche.


Oge nzipu: Sep-19-2025