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Ingaba amaza onomathotholo ahamba njani kuNxibelelwano olude olungenazingcingo?

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Indlela yokuSasaza yamaza eRadio

Njengomthwali wolwazi losasazo kwiunxibelelwano olungenazingcingo, amaza kanomathotholo akhoyo kuyo yonke indawo kubomi bokwenene.Usasazo olungenazingcingo, iTV engenazingcingo, unxibelelwano ngesathelayithi,unxibelelwano oluphathwayo, irada, kunye neengcingoIP MESHizixhobo zothungelwano zonke zinxulumene nokusetyenziswa kwamaza erediyo.

 

Imeko yosasazo yamaza kanomathotholo intsonkothe ​​kakhulu, kubandakanywa indawo ekhululekileyo (indawo ekhululekileyo engapheliyo, i-isotropic yosasazo lwamaza kanomathotholo, i-vacuum okanye isithuba esingalahlekiyo esisisithuba esiphakathi, esisisenzo senzululwazi esicetywayo ukwenza lula uphando lwengxaki) ukusasaza kunye nokuphakathi (uqweqwe lomhlaba, ulwandle). amanzi, umoya, njl.njl.) usasazo.

Kwaye amaza onomathotholo aneendlela ezahlukeneyo zokusasaza, kubandakanya phantse zonke iinkqubo zokusasazwa kwamaza kanomathotholo, ezinje: imitha ethe ngqo, imbonakalo, i-refraction, i-diffraction, ukusasazwa, njl.

Imitha ethe ngqo

Imitha ethe ngqo yindlela ahamba ngayo amaza erediyo kwindawo ekhululekileyo.Akukho kubonakaliswa, ukuchaswa, ukuphazamiseka, ukusasazwa kunye nokufunxwa kwamaza erediyo kwindawo ekhululekileyo.

Ukucamngca

Xa i-electromagnetic wave idibana nento enkulu kakhulu kunobude bewaveve, isenzeko sokubonisa (ukutshintsha indlela yosasazo kujongano phakathi kwemithombo yeendaba ezimbini kunye nokubuyela kumbindi wokuqala) kwenzeka.

 

Rukuqhawuka

Xa i-electromagnetic wave ingena kwenye i-medium isuka komnye medium, i-propagation direction iyatshintsha (i-engile ethile yenziwa ngendlela eyalathiswa ngayo, kodwa ayibuyeli kwindawo yokuqala).

imowudi yosasazo lwamaza kanomathotholo

Ukwahluka

Xa indlela yokusasaza phakathi kwewirelessumthumelikwaye umamkeli uvalwe ngumqobo, i-radio wave iyaqhubeka nokujikeleza umda womqobo.I-Diffraction yenza ukuba imiqondiso yerediyo isasazwe emva kwemiqobo.

Ukuphazamiseka kwamaza erediyo

Sukutya

Ngenxa ye-inhomogeneity ye-propagation medium - njenge-curvature enkulu, uburhabaxa, njl.Ukusasaza kwenzeka xa kukho izinto ezincinci kunobude bobude bendlela yokusasaza, kwaye inani lezinto eziphazamisayo kwiyunithi nganye likhulu kakhulu.

Ukusasaza

Kwimeko eqhelekileyo yonxibelelwano lweselula, unxibelelwano phakathi kwesikhululo sesiseko seselula kunye nesikhululo esiphathwayo alukho ngendlela ethe ngqo, kodwa ngezinye iindlela ezininzi.Ngexesha lokusasazwa kwamaza erediyo, izinto ezahlukeneyo ziya kudibana, ngoko ke ukongeza kwimitha ethe ngqo, ukubonakaliswa okwahlukileyo, ukuchasa kunye nokusasazeka kuya kwenzeka.Ezi zibonakaliso zifika kumamkeli ngeendlela ezahlukeneyo zokusasaza zinee-amplitudes ezahlukeneyo kunye nezigaba.Isiphumo sabo esidityanisiweyo siya kubangela ukuba umqondiso ofunyenwe ngumamkeli ube nzima kakhulu, kwaye ubangele ukuphazamiseka okanye ukuphazamisa, oko kukuthi, ezininzi.-indlela yokwandisa isiphumo.

 

Indlela yokusebenzisa amaza erediyo kwiunxibelelwano?

 

Umgaqo wokusebenzisa amaza erediyo kwiukuhanjiswa kwevidiyokukuguqula imiqondiso yevidiyo ibe ngamaza e-electromagnetic kwaye ayidlulise nge-eriyali.Emva kokufumana amaza e-electromagnetic, i-eriyali ekupheleni kokufumana iyawaguqula abe ziimpawu zevidiyo zokuqala.Unxibelelwano lukanomathotholo, unxibelelwano ngefowuni ephathwayo, unxibelelwano ngesathelayithi, njl.njl zonke zenziwa kusetyenziswa amaza ombane.Phakathi kwazo, amaza e-electromagnetic ee-frequencies ezahlukeneyo anokusetyenziselwa iindlela ezahlukeneyo zonxibelelwano.Ngokomzekelo, amaza kanomathotholo asetyenziswa ngokubanzi kunxibelelwano losasazo, lukamabonwakude nonomathotholo, ngoxa iimicrowave zisetyenziswa kwiradar, unxibelelwano ngesathelayithi, nonxibelelwano ngemfonomfono, phakathi kwezinye izinto.

 

 

Ikomkhulu le-IWAVE kunye neziko le-R&D libekwe eShanghai.Lishishini lesizwe lobugcisa obuphezulu obugxile kwizisombululo zothumelo olungenazingcingo.Abona basebenzi baphambili bale nkampani baphuma kwiinkampani eziphezulu zonxibelelwano zamazwe ngamazwe, bonke abaneminyaka engaphezu kwe-8 ukuya kweli-15 yamava omsebenziunxibelelwano olungenazingcingoamasimi.I-IWAVE izibophelele ekuphuhliseni nasekuboneleleni ngeenkqubo zokusasaza iividiyo ezingenazingcingo ezinengcaciso ephezulu kunye nebroadband engenazingcingoIP MESHuthungelwano.Iimveliso zayo zineenzuzo zokuhamba komgama omde, i-latency ephantsi, ukuhanjiswa okuzinzile kwiindawo ezinzima, kwaye zisetyenziswe ngokubanzi kwi-drones, iirobhothi, ukuxakeka komlilo, ukuhlolwa, ukhuseleko kunye nezinye iindawo ezikhethekileyo.


Ixesha lokuposa: Aug-11-2023