Mene ne wani mummunan feedback?

Ko da yake kalmar "korau feedback" da aka sani ba ga kowa da kowa, tare da aiwatar bayan shi, ta kowane mutum a kowace rana. Daya zai iya buga misalai masu yawa. Kuma, sha'awa, da mummunan feedback ba musamman don masu rai, amma kuma ga dama fasaha albarkatu. A bangare, kawai saboda ta samu ci gaba ne a can a cikin hanyar ga abin da muka saba.

A qa'ida ta feedback an yi karatu a daban-daban rassan kimiyya. Alal misali, a cikin music na da ikon yin amfani da feedback (feedback), musamman da wasu shahararrun dutse artists kamar Kurt Kobeyn, Link Ray da sauransu. Yana da aka sanar da a ilmin halitta, makanikai, lantarki injiniya, Electronics ... a gaskiya, a ko'ina. Haka kuma, daya iya samun mai yawa daban-daban amsoshi ga tambaya "abin ne korau feedback" a cikin duniya cibiyar sadarwa, amma sau da yawa amsoshin kansu kara bayar da Yunƙurin zuwa sabon tambayoyi. Duk wannan duk da cewa manufar feedback ne musamman sauki.

Mene ne wani mummunan feedback? Ga 'yan misalai na rayuwa. Tunanin wani mutum yana tafiya a kan m saman. Ga shi daukan mataki daya, sa'an nan kuma wani, kuma wani ... sa'an nan da kafar farawa zuwa slide, jikin ta tsakiya na nauyi hankali (da shi kawai alama cewa nan take) canjawa - akwai Hatsarin na fadowa. A wannan lokaci, wasu tsoka kungiyoyin an rage, sunã nẽman wasu hanya rama domin m jihar. Wannan sabawa iya zama da baya ko, a akasin haka, wasu daga cikin matakai a gaba a cikin tilted gidaje. Duk da haka, a wannan yanayin, muna bayyana kawai da waje manifestations. A ciki inji aiki kamar haka:

• kafar zama surface. A wannan lokaci daga shi aka aika zuwa kwakwalwa sakonni nuni da karfin (kowane ba tare da jinkirin ƙayyade taushi ko wuya tushe), roughness, gangare.
• daidai da samu bayanai da aka gyara jiki matsayi da kuma jeri na ƙafa.
• amma da kafar fara zuwa slide. kwanciyar hankali barazana. A mafi tsanani da zamewa, da mafi rayayye fayyace for da kuma aiwatar da mafi kyau duka Hanyar da za su iya hana fall.

Tabbatacce feedback da ake amfani da skier, wanda kara tilts jiki, kara zamewa gudu. Bi da bi, da korau jam'iyya soki Sanadin canje-canje a cikin tsarin.

Af, da yawa yan wasa da aka sani rudders da feedback. Wannan shi ne shi! A karfi da player jũya da matuƙin jirgin ruwa zuwa daya gefen, da mafi juriya daga ciki mota ya ji. A wannan misali, akwai wani feedback halin yanzu.

Schematically, shi kama da wannan: shigar - tsarin - fitarwa. Idan wani canji na shigar da bayanai da kuma dace canji na fitarwa. A karshen, a lokaci guda, kamar haka shafar tsarin to ku mayar da shi zuwa ga asali barga jihar.

Feedback amplifiers iya warware da dama matsaloli a lokaci daya: don tabbatar da zaman lafiyar na riba ko na shigar da sigina, yin dukan tsarin ne Mafi atomatik (feedback kunna aka yi kawai a farko). Duk da haka, da korau feedback ba ko da yaushe ya gane cewa sauki lantarki. A peculiarity ta'allaka ne da cewa feedback siginar zuwa cikin tsarin, ya kamata da lokaci don kunna compensatory sunadaran da sake-shigar data canji. A wasu kalmomin, da gudun feedback kamata ƙetare kudi na shigar da alama canje-canje. Saboda haka, idan wani makirci dangane da obin na lantarki mitoci, a yawan matsaloli. Daya bayani - Daidaita mita na shigar da bayanai da kuma feedback.