ISO IEC 17417:2011 pdfダウンロード。Information technology — Telecommunications and information exchange between systems — Short Distance Visible Light Communication (SDVLC) Scope This lnternational Standard specifies a phsical layer (PHY) and medium access control (MAC) forcommunication of up to 10 cm distance with an fm of 120 MHz using visual light with the wavelength between380 nm and 780 nm. in addition it specifies human-detectable brightness control that is independent of the modulation for the datatransfer. 2 Conformance Conformant implementations: have both a Transmitter and a Receiver: use 8B10B encoding and may use 2B4B encoding; use an fm of 120 MHz as specified...