What's the difference between linear-phase, minimum-phase, and maximum-phase?

preview_player
Показать описание
A minimum-phase filter imparts an EQ profile with the least amount of delay on the signal. Maximum phase does the opposite. A linear-phase filter can impart a particular EQ profile but without any change in delay across frequency.

_______________
___
___
___
Be friendly
___
I love to geek out about the physics of sound. This channel focuses on the growing opportunity for live sound engineers to improve their confidence and consistency through the understanding of the principles of sound system design and optimization. My goal is to make this channel upfront and honest about my success and failure, so you can learn from both.

I am always open to suggestions and feedback so please comment on this video or contact me through my site.
Рекомендации по теме
Комментарии
Автор

Hi bro, sorry for the ignorance, the phase graph represents the frequency delay between the input and the output ?

racebase
Автор

@Nathan: That is not correct. Linear phase filters do add delay, across all frequencies, equally, hence the name linear phase.
What you are thinking of is labelled "zero phase" filters but those are basically just a processing trick that only works in offline filtering, so not during live performances.

xnoreq
Автор

Within the premise off LTI (linear, time invariant) : min phase == phase response as dictated by magnitude response, max phase == the inverse phase response of the latter, Lin phase == those 2 glued together to combine to a zero phase shift..That last 1 gives you that infamous 'latency' (it is not latency!).. Read a bit about Fourier transform..but really do start to understand that Delay is NOT the same as phase shift

theimunten
Автор

whats the best for gaming bro ? i play fps like pubg please help :)

jhtongamer