저사양 TV 사운드 설계환경을 위한 IIR 필터 기반 주파수 등화기

In countries that are developing low-end TVs (eg India, Africa, etc.), the lack of development environment and infrastructure often do not take into account the sound environment of the TV. To solve this problem, the IIR filter-based frequency equalizer is used to easily adjust the frequency band to improve the sound environment of low-end TVs and the effect of the application method was confirmed.