Length: 10 minutesAuthor: kingsley

<p class="has-vivid-red-color has-text-color"><strong>TELECOMMUNICATION</strong></p> Telecommunication is the transmission of information over significant distance, for the purpose of communication. Telecommunications is the exchange of information over significant distances using electronic medium such as telephones, cables, telegraph, etc. it is any system that is used for communicating over distances. A basic telecommunication system consists of three primary units that are always present in some form: <ol type="1"><li>A transmitter that takes information and convert it to a signal</li><li>A transmission medium, also called the ‘physical channel’, that carries the signal</li><li>A receiver that takes the signal from the channel and converts it back into usable information.</li></ol> <p class="has-vivid-cyan-blue-color has-text-color"><strong>Types of telecommunications</strong></p> <div class="sign-up-notice-after-excerpt-two" style="background-color:powderblue;"> You are viewing an excerpt of this lesson. Subscribing to the subject will give you access to the following: <ul> <li>The complete lesson note and evaluation questions for this topic</li> <li>The complete lessons for the subject and class (First Term, Second Term & Third Term)</li> <li>Media-rich, interactive and gamified content</li> <li>End-of-lesson objective questions with detailed explanations to force mastery of content</li> <li>Simulated termly preparatory exams</li> <li>Discussion boards on all lessons and subjects</li> <li>Guaranteed learning</li> <li>Win great prizes for topping the <a href="">Primacy Ebooks</a></li> </ul> </div> <div class="sensei-message info"></div>

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