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Qaagi - Book of Why

Causes

Effects

a coding technique originally designedto preventsignal fading in wireless communications

coding technology ... which was originally designedto preventsignal fading in wireless communication

a coding ( alamouti ) technique ... that was originally designedto preventsignal fading in wireless communications

wavelength division multiplexing ( WDM ) , a coding technique to fibre access networks that was originally designedto preventsignal fading in wireless communications

the coding technique ... fiber access networkspreventsignal fading in wireless communications

a coding technique ... that are designedto preventsignal fading in wireless communications

that ’s been usedto preventfading in wireless communications

obstacles(passive) caused byShadow fading in wireless communication

message loss(passive) caused bymessage loss

enemy interception of military secretsto preventenemy interception of military secrets

wireless penetration to be patchy and lacking interoperabilityhas ... causedwireless penetration to be patchy and lacking interoperability

performance degradationcausesperformance degradation

social nuisancehas been creatingsocial nuisance

the overhead(passive) caused bythe overhead

performance deterioration(passive) caused byperformance deterioration

to short mast aerialsledto short mast aerials

ISI(passive) caused byISI

device , connection method , and program JP2017038215Asettingdevice , connection method , and program JP2017038215A

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