Tags » TDMA

TDM, FDM vs TDMA, FDMA vs TDD, FDD

Mình nghĩ chắc chắn nhiều người vẫn còn nhầm lẫn giữa các khái niệm này. Có thể giữa T(time) và F(freq) thì rất dễ phân biệt. 385 more words

Telephone Technology

Russian hackers are going to open source completely new network protocol for IoT

@tachyeonz : We — as a team (yes, that is our name) — have been creating a stack for wireless mesh-network with adaptive routing for some time. 21 more words

Iiot

Why my mobile phone makes this noise near an audio speaker?

You probably heard this strange robotic noise from your speakers when a cellphone was nearby and about to receive a call or an SMS. But do you know why this audible noise interference happens and why the sequences of buzz is always exactly the same? 683 more words