He aha te pūihi ā-wā takiuru?

TePūihi Āhuatanga Takiuru(LPA) i te tau 1957, ā, he momo pūihi kore-taurangi-auau anō hoki.

E hangai ana ki te ariā ōrite e whai ake nei: ina hurihia te pūihi kia rite ki tētahi tauwehenga ōwehenga τ, ā, kei te ōrite tonu ki tōna hanganga taketake, ka rite tonu te mahi a te pūihi ina ko te tauwehenga ko f me τf. He maha ngā momo pūihi ā-wā takiuru, kei roto i ēnei ko te Pūihi ā-wā Takirua Takirua (LDPA) i whakaarohia i te tau 1960 he tino whānui ngā āhuatanga o te whānui o te hononga, ā, he tino māmā te hanganga, nō reira kua whānuitia te whakamahinga i roto i ngā roopu ngaru poto, ngaru tino poto me te ngaruiti.

Ka tāruatia noa e te pūihi ā-wā takiuru te tauira irahiko me ngā āhuatanga ārai i ia wā. Heoi, mō te pūihi me tēnei hanganga, ki te kore a τ e iti iho i te 1, he tino iti te huringa o ōna āhuatanga i roto i te huringa kotahi, nō reira he mea motuhake ki te auau.

He maha ngā momo pūihi ā-wā takiuru, tae atu ki ngā pūihi ā-wā takiuru me ngā pūihi ā-pūihi kotahi, ngā pūihi āhua-V orooro ā-wā takiuru, ngā pūihi porowhita ā-wā takiuru, me ētahi atu, ko te pūihi ā-wā takiuru te mea tino noa.

Hei pūihi whānui-rahi, he whānui rawa te whānuitanga o te whānuitanga, tae atu ki te 10:1, ā, he maha ngā wā ka whakamahia mō te whakanui tohu, te tohatoha o roto, me te whānuitanga o te tohu ararewa. Hei tāpiri, ka taea hoki te whakamahi i te pūihi ā-wā logarithmic hei pūtake whāngai mō ngā pūihi whakaata ngaruiti. Nā te mea ka neke te rohe whai hua me te auau whakahaere, me noho te rerekētanga i waenga i te rohe whai hua me te arotahi i roto i te roopu auau whakahaere katoa ki roto i te awhe manawanui e whakaaetia ana i te wā tāutanga.