802.11 정리
https://en.wikipedia.org/wiki/IEEE_802 http://www.ktword.co.kr/test/view/view.php?m_temp1=2303&id=372 컴퓨터 네트워킹, K-mooc, 유영환 https://lms.kmooc.kr/course/view.php?id=4969#section-12 https://naon.me/posts/til83
산업계측제어기술사
Nyquist-Shnanon Sampling Therem
무선통신개론 2판, 28 ~ 32p 정리 https://en.wikipedia.org/wiki/Nyquist%E2%80%93Shannon_sampling_theorem https://en.wikipedia.org/wiki/Discrete-time_Fourier_transform#Relation_to_Fourier_Transform https://www.ti.com/video/5527868103001#tab-1 https://jaeseolee3754.tistory.com/34