Kōmike 'ano o ka' ike 'ohana ka palekana

Kōmike ki ina hana like o ka 'ike' ohana ka palekana hoopiha nui i wahi i loko o ka manaʻo o ka mālama 'ia hoʻi pilikino E pili ana i kekahi hui a nui nä mea. Mau dala e hoʻohana i ka huli no i kūpono i ka aihue ike, a ua i kekahi manawa hoʻouka kekahi ma ka paena e kaʻawale i ka pa iloko o ka ke kūkā 'ole kekahi mea nui halawai, e hoomalu aku i palapala a me ka' ike loea hou hoʻohana no ka aaioee o ka 'ike.

Kōmike 'ano o ka' ike 'ohana ka palekana: koho o ka lako a

Nā nīnūnē e pili pū ana i ke koho o ka lako a ke hoʻololi e hoomalu i kou hui, pono e hele me ka malama nui. Oe Pono ka wā koho i ka Radio mīkini hana wāwahie, walaʻau machines, kelepona laina hoomalu manaʻo, a me ka lako a lawa aʻe i nāʻano nui e noonoo: lākou mau ikaika a me ka nawaliwali, i ka ae ole ma kekahi i kekahi, e like me ka pono me ka hailona no nā aʻe. E ho ohana kūikawā mea, e hiki ole wale loaaʻi ka ike lea i ka pae o ka hana o ka pono, akā, no hoi, e hooholo i ka hope loa i waeia.

Kōmike 'ano o ka' ike 'ohana ka palekana iauaeoia

E hoʻopale ai i ka pa-e loa 'Imi i hoʻohanaʻano o acoustic a me ka vibro-acoustic halulu haumia ea. Lākou ka papa kuhikuhiE hana mea e hoomalu iho i olelo ike, i hiki ke hoʻolahaʻia i loko o ka lumi, ma ka hoʻolohe me nāʻano o nā stethoscopes, acoustic microphones, welaʻula a me kukuna ike aihue nenoai. Mau nenoai hana ma e kukulu i ka olelo masking pae filterable ma hoʻoleleʻenehana acoustic halulu ma ka hoʻokomo ea, hahana maoli nō kēia, ka wai, e like me ka pono me ka hana envelopes.

Information hoomalu lako a pan: kelepona laina

Kelepona laina ua manaoia e ia i ka loa paha aoao o ka 'ike kulu. Ka hapanui o na manao no ka hana malu o ka kelepona laina manao e neutralize a me ka hoolohe ana ma ka hoʻopaʻa pono i ka pili ma waena o ke koa, a me ka UE. Ohana ka palekana o ua hoʻokō ma ka hoʻomakaʻia ke kelepona laina kiʻekiʻe a me ka hana 'ākeʻakeʻa, ka hōʻoiaʻana i ka uila he hokii, i loko o ka laina i ka leo kahea, e kauoha ana ka ho'ēmiʻana o ka mea e like ai ma luna o ka hoʻokomo o neaiaea eavesdropping pono, a ālai' acoustic hoʻomaka i hoʻopaʻa 'ia i hoʻomākaukauʻia. Inā ka Radio transmitters i hoʻohana ', alaila, he mea no hoi he kai a me ka alapine (frequency) naeaeaa blur EYI pae.

Kōmike 'ano o ka' ike 'ohana ka palekana: Electronic Systems

Hoikehonua, pāʻoihana mea,ʻaʻole hiki iā nei me ka hoʻohana 'ana o ka nui puke o ka' ike, ke komo pū i ka hana o ka lolouila aaioee nenoai, a ho okumuʻauana electromagnetic a pāhawewe. Me ke kōkua o kūikawā oaoieei-mea e intercept iaʻano paha mawaho o ka lāʻau wahi, a laila, hoihoi loa ana i ka 'ike. Ma waho aʻeo ia mau radiations na kokoke mīkini uila no mau, ua 'ike quasistatic uila a me kaʻume mākenēki mahinaʻai i hoʻomaka koke emi me ka loihi, nae, e noi mai ana ala hele alakaʻi kaula hao i mea pili nui iho la ia. Oia mahinaʻai i nui ma nä alapine o ka umi o ka kilobytes i ka umi o ka megahertz. Ma keia hihia, e lilo ia i hiki i ka intercept ike ia i pili pololei ai i kēia mau palapala e loaa ana nakeke mawaho o ka hoomaluia ciia. E hoʻopau i ke kulu o ka 'ike ma ia mau auwai a pili halulu nā mīkini uila, i ka pae'āina i loko o ka hana i kaʻeleu masking spurious electromagnetic a pāhawewe.

E like me 'oe ke ike, ma ka manawa, ua pono ka aoao a me na kumu o ka' ike ka hoomaluia mai, i hiki ke hoʻohana i kēia lā i ka poʻe.