الاتصالات الرقمية

OpenLearn Review
الموقع
Online(رابط الدورة)
التاريخ
عند الطلب
أقسام الدورات
نظم معلومات و تكنولوجيا
الشهادة
No
اللغة
الإنجليزية
رسوم الدورة
مجانيةعدد الحضور
غير محدود
المهارات المكتسبة
- convert between wavelengths and frequencies
- describe the main differences between lasers and LEDs as used as light sources for optical-fibre communications systems
- describe the difference between direct and external modulation of a laser
اسم مقدم الدورة | OpenLearn |
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مجالات التدريب |
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موقعك الإلكتروني (URL) | http://www.openuniversity.edu/ |
حول المزود |
Since its launch in 2006, OpenLearn has become an integrated part of The Open University, with the site attracting more than 69 million visitors – many of which go on to make an enquiry about becoming a formal student, strengthening the journey between informal and formal learning. The OpenLearn team originate, commission and develop content that unites faculty and University priorities with areas of topical and general interest. This is in support of our own student population in their academic, skills and career and personal development (CPD) endeavours, delivering quality assets openly available for teaching and learning. OL deliver bite-sized learning experiences designed to fit easily into daily life, so whether you're a busy parent looking to get promoted at work, or back-packing across Africa and wanting to increase your learning, we are open with no requirements to access our free materials. Some of OL academic-led content includes: |
Optical-fibre communications became commercially viable in the 1970s and innovation continues today. This free course, Digital communications, will illustrate how very high data rates can be transmitted over long distances through optical fibres. You will learn how these fibres are linked, examine the technology used and assess the future direction of this continually developing area of communication.