Once data have arrived at the modem in a home or business, they are often transmitted wirelessly from a router to other devices, such as personal computers or televisions. Digital computers use a modem to transform outgoing digital electronic data, and a similar system at the receiving end translates the incoming signal back to the original electronic data.įor data transmission over cable lines, which can transfer data at a much higher rate than that of ordinary telephone circuits, a cable modem is used that modulates and demodulates signals like a telephone modem but is a much more complex device. Data signals must therefore be translated into a format compatible with the signals used in telephone lines. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!ĭata transmission, sending and receiving data via cables (e.g., telephone lines or fibre optics) or wireless systems.īecause ordinary telephone circuits pass signals that fall within the frequency range of voice communication (about 300–3,500 hertz), the high frequencies associated with data transmission suffer a loss of amplitude and transmission speed.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century. Ameren Transmissions Illinois Rivers Project, Mark Twain Project and Spoon River Project were approved by a regional transmission organization and are part of.Because ordinary telephone circuits pass signals that fall within the frequency range of voice communication (about 3003,500 hertz), the high frequencies associated with data transmission suffer a loss of amplitude and transmission speed. 100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians. data transmission, sending and receiving data via cables (e.g., telephone lines or fibre optics) or wireless systems.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find. BPA Transmission Services provides deliver of energy across 15000 miles of high voltage facilities to the Pacific Northwest and beyond.Department of Energy (DOE) is developing a 2.5 billion Transmission Facilitation Program (TFP). Demystified Videos In Demystified, Britannica has all the answers to your burning questions. In support of the Bipartisan Infrastructure Law, the U.S. Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |