modems Does the humble teleph whiz lines play a major business enterprise office in shaping the third millennium? backside a mere pair of thin copper wires distorted around each other transmit Internet data reliably and securely at blazing fast speed, reservation it possible to view high-quality moving images, sound and vast amounts of data on your personal computer screen or television system? The resultant is yes, as the growing success of DSL (digital indorser line) applied science abundantly demonstrates. The capacity of a communication theory channel depends on its bandwidth and its signal-to-noise ratio ratio.
A interpretive program connection through a conventional phone profits uses a bandwidth of about 3,000 cps (Hz): from about 300 Hz to 3,300 Hz. An analog modem operating at 33.6 kilobits per second (kbps) requires a meagerly wider bandwidth 3,200 Hz and needs a very good connection, one with a high signal-to-noise ratio. Modems operating at 56 kbps achieve their rates by taking advantage of digital connections that circumvent some sources of ...If you fate to get a secure essay, order it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment